Product Description
Why Choose Us
Product Details
Type |
Worm Gear Speed Reducer/ gearbox |
Model |
WMRV 25/30/40/50/63/75/90/110/130/150/185 |
Ratio |
7.5,10,15,20,25,30,40,50,60,80,100. |
Color |
Blue(RAL5571)/Silver grey (K9149) Or On Customer Request |
Material |
Housing: Aluminum alloy(size 25~90) / Cast iron(size 110~185) |
Worm wheel: Aluminum Bronze or Tin Bronze |
|
Worm shaft: 20CrMn Ti | |
Output Shaft: steel-45# |
|
Packing |
Carton, Honey Comb Carton, Wooden Case with wooden pallet |
Warranty | 1 Year |
Input Power | 0.09kw,0.18kw,1.1KW,1.5KW,2.2KW,3KW,4KW,5.5KW,7.5KW,11Kw and so on. |
Usages | Industrial Machine: Food Stuff, Ceramics, CHEMICAL, Packing, Dyeing,Wood working, Glass. |
IEC Flange | IEC standard flange or on customer request |
Lubricant | Synthetic oil or worm gear oil |
Company Profile
Exhibition
Customized Service
Certificate&Honor
Customer Comments
FAQ
1. How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
2. What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor information etc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
3. What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.
4. Do you sell motors?
We have stable motor suppliers who have been cooperating with us for a long-time. They can provide motors
with high quality.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Application: | Motor, Machinery, Agricultural Machinery |
---|---|
Function: | Distribution Power, Speed Changing, Speed Reduction, Speed Increase |
Layout: | Coaxial |
Samples: |
US$ 25/Piece
1 Piece(Min.Order) | Order Sample |
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Customization: |
Available
| Customized Request |
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
|
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How to Install and Align a Worm Reducer Properly
Proper installation and alignment of a worm reducer are crucial for ensuring optimal performance and longevity. Follow these steps to install and align a worm reducer:
- Preparation: Gather all the necessary tools, equipment, and safety gear before starting the installation process.
- Positioning: Place the worm reducer in the desired location, ensuring that it is securely mounted to a stable surface. Use appropriate fasteners and mounting brackets as needed.
- Shaft Alignment: Check the alignment of the input and output shafts. Use precision measurement tools to ensure that the shafts are parallel and in line with each other.
- Base Plate Alignment: Align the base plate of the reducer with the foundation or mounting surface. Ensure that the base plate is level and properly aligned before securing it in place.
- Bolt Tightening: Gradually and evenly tighten the mounting bolts to the manufacturer’s specifications. This helps ensure proper contact between the reducer and the mounting surface.
- Check for Clearance: Verify that there is enough clearance for any rotating components or parts that may move during operation. Avoid any interference that could cause damage or performance issues.
- Lubrication: Apply the recommended lubricant to the worm reducer according to the manufacturer’s guidelines. Proper lubrication is essential for smooth operation and reducing friction.
- Alignment Testing: After installation, run the worm reducer briefly without a load to check for any unusual noises, vibrations, or misalignment issues.
- Load Testing: Gradually introduce the intended load to the worm reducer and monitor its performance. Ensure that the reducer operates smoothly and efficiently under the load conditions.
It’s important to refer to the manufacturer’s installation guidelines and specifications for your specific worm reducer model. Proper installation and alignment will contribute to the gearbox’s reliability, efficiency, and overall functionality.
Energy Efficiency of a Worm Gearbox: What to Expect
The energy efficiency of a worm gearbox is an important factor to consider when evaluating its performance. Here’s what you can expect in terms of energy efficiency:
- Typical Efficiency Range: Worm gearboxes are known for their compact size and high gear reduction capabilities, but they can exhibit lower energy efficiency compared to other types of gearboxes. The efficiency of a worm gearbox typically falls in the range of 50% to 90%, depending on various factors such as design, manufacturing quality, lubrication, and load conditions.
- Inherent Losses: Worm gearboxes inherently involve sliding contact between the worm and worm wheel. This sliding contact generates friction, leading to energy losses in the form of heat. The sliding action also contributes to lower efficiency when compared to gearboxes with rolling contact.
- Helical-Worm Design: Some manufacturers offer helical-worm gearbox designs that combine elements of helical and worm gearing. These designs aim to improve efficiency by incorporating helical gears in the reduction stage, which can lead to higher efficiency compared to traditional worm gearboxes.
- Lubrication: Proper lubrication plays a significant role in minimizing friction and improving energy efficiency. Using high-quality lubricants and ensuring the gearbox is adequately lubricated can help reduce losses due to friction.
- Application Considerations: While worm gearboxes might have lower energy efficiency compared to other types of gearboxes, they still offer advantages in terms of compactness, high torque transmission, and simplicity. Therefore, the decision to use a worm gearbox should consider the specific requirements of the application, including the trade-off between energy efficiency and other performance factors.
When selecting a worm gearbox, it’s essential to consider the trade-offs between energy efficiency, torque transmission, gearbox size, and the specific needs of the application. Regular maintenance, proper lubrication, and selecting a well-designed gearbox can contribute to achieving the best possible energy efficiency within the limitations of worm gearbox technology.
What is a Worm Gearbox and How Does It Work?
A worm gearbox, also known as a worm gear reducer, is a mechanical device used to transmit rotational motion and torque between non-parallel shafts. It consists of a worm screw and a worm wheel, both of which have helical teeth. The worm screw resembles a threaded cylinder, while the worm wheel is a gear with teeth that mesh with the worm screw.
The working principle of a worm gearbox involves the interaction between the worm screw and the worm wheel. When the worm screw is rotated, its helical teeth engage with the teeth of the worm wheel. As the worm screw rotates, it translates the rotational motion into a perpendicular motion, causing the worm wheel to rotate. This perpendicular motion allows the worm gearbox to achieve a high gear reduction ratio, making it suitable for applications that require significant speed reduction.
One of the key features of a worm gearbox is its ability to provide a high gear reduction ratio in a compact design. However, due to the sliding nature of the meshing teeth, worm gearboxes may exhibit higher friction and lower efficiency compared to other types of gearboxes. Therefore, they are often used in applications where efficiency is not the primary concern but where high torque and speed reduction are essential, such as conveyor systems, elevators, automotive steering systems, and certain industrial machinery.
editor by CX 2024-03-28
China Hot selling F Series 45-240rpm Cast Gear Transmission Bevel Gearboxes Helical Worm Reduction Gearbox/Used Marine Gearbox with Good quality
Product Description
F Series 45-240rpm Cast Gear Transmission Bevel Gearboxes Helical Worm Reduction Gearbox/used marine gearbox
< ABOUT TILI
R series helical gear units
product/xteUysJGvQVq/China-R-Series-Foot-Mounted-Coaxial-Gearbox-with-Inline-Standard-Motor.html
R series:Small size, light weight, large transmission torque, superior performance, stable operation, low noise, durable, can be installed in a variety of ways, can be matched with different types of motors, a wide range of applications. sewage treatment, chemical industry, pharmacy and other industries.
K series helical-bevel gear units
product/CAepOqywMEhH/China-K-Series-Hardened-Tooth-Surface-Helical-Bevel-Foot-Mounted-Gearbox-with-Inline-Standard-Motor.html
K series gearbox is 1 kind of Helical Bevel type gearbox ,it is designed based on modularization , which bring many difference kinds of combinations ,mounting types ,and structure designs .The detail classification of ratio can meet various of working condition .High Transmission efficiency ,low energy consumption, superior performance .
S series helical-worm gear units
product/laXYVUyhOxWn/China-S-Series-Foot-Mounted-Helical-Worm-Gearbox-with-Solid-Shaft-with-Inline-Standard-Motor.html
S series: right-angle speed reduction gearing composed by helical gears, worms, and gears, optimized and designed according to international standard.High precision, high efficiency, fine classification in transmission ratio, wide range, large transmission torque, reliable performance, low noise, flexible installation, and convenient use and maintenance.
F series parallel-shaft helical gear units
product/wTPpMGtcvQVl/China-F-Series-Foot-Mounted-Parallel-Shaft-Gearbox-with-Inline-Standard-Motor.html
F series speed gear reducer is 1 kind of parallel shaft helical gear reducer , which consist of 2 or 3 stages helical gears (relate to gear ratio) in the same case . The hard tooth surface gear use the high quality alloy steel ,the process of carburizing and quenching, grinding .
Product Name | F Series 45-240rpm Cast Gear Transmission Bevel Gearboxes Helical Worm Reduction Gearbox/used marine gearbox |
Power | 0.12KW~160KW |
Torque | 1.4N · m ~ 36600N · m |
Output speed | 0.06 ~ 1090r/min |
Gear material | 20CrMnTi alloy steel |
Gear Processing | Grinding finish by HOFLER Grinding Machines |
Noise Test | Below 65dB |
Brand of bearings | C&U bearing, ZWZ,LYC, HRB, CHINAMFG ,etc |
Brand of oil seal | NAK or other brand |
Temp. rise (MAX) | 40ºC |
Temp. rise (Oil)(MAX | 50ºC |
Vibration | ≤20µm |
Housing hardness | HBS190-240 |
Surface hardness of gears | HRC58°~62 ° |
Gear core hardness | HRC33~40 |
Machining precision of gears | 5 Grade |
Lubricating oil | GB L-CKC220-460, Shell Omala220-460 |
Heat treatment | Carburizing, Quenching etc |
Efficiency | 95%~96% (depends on the transmission stage) |
Bearing output mode | parallel output |
Installation type and output mode | Bottom seated type flange type installation, solid,hollow shaft output. |
Input mode | Direct motor, shaft input and connecting flange input |
Input Method | Flange input(AM), shaft input(AD), inline AC motor input, or AQA servo motor |
Detailed Photos
R SERIES
K SERIES
S SERIES
F SERIES
Company Profile
< WORKSHOP
< QUALITY CONTROL
Certifications
Packaging & Shipping
FAQ
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of reducer.
Q 2:Can you do OEM?
A:Yes, we can. We can do OEM for all the customers .if you want to order NON-STANDERD speed reducers,pls provide Drafts, Dimensions, Pictures and Samples if possible.
Q 3: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.
Q 4: Do you have inspection procedures for reducer?
A:100% self-inspection before packing.
Q 5: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
Q 6:How to choose a gearbox? What if I don’t know which gear reducer I need?
A:You can refer to our catalogue to choose the gearbox or we can help to choose when you provide,the technical information of required output torque, output speed and motor parameter etc. Don’t worry, Send as much information as you can, our team will help you find the right 1 you are looking for.
Q 7: What information shall we give before placing a purchase order?
A:a) Type of the gearbox, Size , Transmission Ratio, input and output type, input flange, mounting position, motor information and shaft deflection etc. b)Housing color.c) Purchase quantity. d) Other special requirements
Q 8:What is the payment term?
A:You can pay via T/T(30% in advance as deposit before production +70% before delivery
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Application: | Motor, Machinery, Agricultural Machinery, Industrial Automation Equipment, Chemical Industry |
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Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Customization: |
Available
| Customized Request |
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
---|
Payment Method: |
|
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can a Worm Gearbox Be Used in Heavy-Duty Machinery?
Yes, a worm gearbox can be used in heavy-duty machinery and is often chosen for such applications due to its inherent characteristics and advantages:
- High Torque Transmission: Worm gearboxes are known for their ability to transmit high torque loads, making them suitable for heavy-duty machinery that requires significant power transmission.
- Load Distribution: The design of worm gears provides robust load distribution and excellent contact between the worm and worm wheel teeth. This enhances their load-carrying capacity, making them capable of handling heavy loads without premature wear or failure.
- Compact Design: Worm gearboxes are compact and offer high reduction ratios in a single stage. This allows for the reduction of high input speeds to lower output speeds, often required in heavy-duty machinery.
- Overload Protection: Worm gears have a natural self-locking feature, which means the gear cannot be easily back-driven by external forces. This feature provides inherent overload protection, preventing damage to the gearbox and machinery in cases of sudden load spikes.
- Smooth Operation: Worm gearboxes offer smooth and steady operation, which is crucial for heavy-duty machinery where precision and controlled movement are essential.
However, when considering the use of a worm gearbox in heavy-duty applications, it’s important to ensure proper engineering and sizing. The design should account for factors such as load, speed, duty cycle, lubrication, and temperature to ensure optimal performance and longevity.
Overall, worm gearboxes are well-suited for heavy-duty machinery across various industries, including mining, construction, manufacturing, and more.
Worm Gearbox vs. Helical Gearbox: A Comparison
Worm gearboxes and helical gearboxes are two popular types of gear systems, each with its own set of advantages and disadvantages. Let’s compare them:
Aspect | Worm Gearbox | Helical Gearbox |
Efficiency | Lower efficiency due to sliding friction between the worm and worm wheel. | Higher efficiency due to rolling contact between helical gear teeth. |
Torque Transmission | Excellent torque transmission and high reduction ratios achievable in a single stage. | Good torque transmission, but may require multiple stages for high reduction ratios. |
Noise and Vibration | Generally higher noise and vibration levels due to sliding action. | Lower noise and vibration levels due to smoother rolling contact. |
Backlash | Higher inherent backlash due to the design. | Lower backlash due to meshing of helical teeth. |
Efficiency at Higher Speeds | Less suitable for high-speed applications due to efficiency loss. | More suitable for high-speed applications due to higher efficiency. |
Overload Protection | Natural self-locking feature provides some overload protection. | May not have the same level of inherent overload protection. |
Applications | Commonly used for applications requiring high reduction ratios, such as conveyor systems and heavy-duty machinery. | Widely used in various applications including automotive transmissions, industrial machinery, and more. |
Both worm and helical gearboxes have their place in engineering, and the choice between them depends on the specific requirements of the application. Worm gearboxes are preferred for applications with high reduction ratios, while helical gearboxes are chosen for their higher efficiency and smoother operation.
What Industries Commonly Use Worm Reducers?
Worm reducers are versatile mechanical components that find applications in various industries due to their unique advantages and capabilities. Some of the industries that commonly use worm reducers include:
- Material Handling: Worm reducers are widely used in material handling equipment such as conveyors, bucket elevators, and cranes to control movement and manage heavy loads.
- Automotive: They are utilized in automotive manufacturing processes, assembly lines, and vehicle positioning systems.
- Food and Beverage: Worm reducers are used in food processing and packaging machinery where hygiene and cleanliness are crucial.
- Agriculture: Agricultural equipment like irrigation systems and tractors use worm reducers for controlling rotational motion.
- Mining and Construction: Heavy-duty applications in mining equipment, excavators, and construction machinery benefit from the torque multiplication provided by worm reducers.
- Energy: Wind turbines and solar tracking systems use worm reducers to convert low-speed, high-torque motion into rotational energy.
- Textile: Textile machinery employs worm reducers for controlling speed and tension in weaving and spinning operations.
- Packaging: Packaging equipment relies on worm reducers for precise movement and positioning of packaging materials.
- Medical: Medical devices and equipment often utilize worm reducers for their accuracy and controlled motion.
- Printing: Printing machines use worm reducers to regulate paper feed and ensure consistent printing quality.
Worm reducers’ ability to provide high torque output, compact design, and self-locking characteristics makes them suitable for applications requiring reliable and controlled motion across various industries.
editor by CX 2024-03-26
China OEM Transmission Gearbox Nmrv040 Aluminum Cast Worm Gearboxes for Industrial Systems Speed Reducing wholesaler
Product Description
Transmission gearbox NMRV040 Aluminum Cast Worm Gearboxes for Industrial Systems Speed Reducing
Input Configurations |
Double or single input shaft (NRV) |
PAM / IEC motor input shaft with circle or square flange (NMRV) |
|
Output Configurations
|
Double or single output shaft |
Output flange |
Technical Data:
Housing material | Cast iron/Ductile iron |
Housing hardness | HBS190-240 |
Gear material | 20CrMnTi alloy steel |
Surface hardness of gears | HRC58°~62 ° |
Gear core hardness | HRC33~40 |
Input / Output shaft material | 42CrMo alloy steel |
Input / Output shaft hardness | HRC25~30 |
Machining precision of gears | accurate grinding, 6~5 Grade |
Lubricating oil | GB L-CKC220-460, Shell Omala220-460 |
Heat treatment | tempering, cementiting, quenching, etc. |
Efficiency | 94%~96% (depends on the transmission stage) |
Noise (MAX) | 60~68dB |
Temp. rise (MAX) | 40°C |
Temp. rise (Oil)(MAX) | 50°C |
Vibration | ≤20µm |
Backlash | ≤20Arcmin |
Brand of bearings | China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested,NSK. |
Brand of oil seal | NAK — ZheJiang or other brands requested |
Main applied for
CHINAMFG and shipping
Hoist and transport
Electric power
Coal mining
Cement and construction
Paper and light industry
Specification
Model |
Motor Input Flange (circle) |
Transmission Ratio |
Power (kw) |
Ratio (i) |
Nominal Torque (Nm) |
|||||||||||||||
PAM / IEC |
Internal Dia. |
Dis. Between Diagonal Screw Holes |
External Dia. |
Width of Key Slot |
5 |
7.5 |
10 |
15 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
||||
N |
M |
P |
E |
Diamter of Input Shaft |
||||||||||||||||
NMRV25 |
56B14 |
50 |
65 |
80 |
3 |
9 |
– |
9 |
– |
0.06 |
7.5-60 |
2.6-14 |
||||||||
NMRV30 |
63B5 |
95 |
115 |
140 |
4 |
11 |
– |
0.06-0.18 |
7.5-80 |
2.6-14 |
||||||||||
63B14 |
60 |
75 |
90 |
|||||||||||||||||
56B5 |
80 |
100 |
120 |
3 |
9 |
– |
||||||||||||||
56B14 |
50 |
65 |
80 |
|||||||||||||||||
NMRV40 |
71B5 |
110 |
130 |
160 |
5 |
14 |
– |
0.09-0.37 |
7.5-100 |
11-53 |
||||||||||
71B14 |
70 |
85 |
105 |
|||||||||||||||||
63B5 |
95 |
115 |
140 |
4 |
11 |
|||||||||||||||
63B14 |
60 |
75 |
90 |
|||||||||||||||||
56B5 |
80 |
100 |
120 |
3 |
– |
9 |
||||||||||||||
NMRV50 |
80B5 |
130 |
165 |
200 |
6 |
19 |
– |
0.12-0.75 |
7.5-100 |
21-89 |
||||||||||
80B14 |
80 |
100 |
120 |
|||||||||||||||||
71B5 |
110 |
130 |
160 |
5 |
14 |
– |
||||||||||||||
71B14 |
70 |
85 |
105 |
|||||||||||||||||
63B5 |
95 |
115 |
140 |
4 |
– |
11 |
||||||||||||||
NMRV63 |
90B5 |
130 |
165 |
200 |
8 |
24 |
– |
0.25-1.5 |
7.5-100 |
56-166 |
||||||||||
90B14 |
95 |
115 |
140 |
|||||||||||||||||
80B5 |
130 |
165 |
200 |
6 |
19 |
– |
||||||||||||||
80B14 |
80 |
100 |
120 |
|||||||||||||||||
71B5 |
110 |
130 |
160 |
5 |
– |
14 |
||||||||||||||
71B14 |
70 |
85 |
105 |
|||||||||||||||||
NMRV75 |
100/112B5 |
180 |
215 |
250 |
8 |
– |
28 |
– |
0.55-4 |
7.5-100 |
90-269 |
|||||||||
100/112B14 |
110 |
130 |
160 |
|||||||||||||||||
90B5 |
130 |
165 |
200 |
8 |
24 |
– |
||||||||||||||
90B14 |
95 |
115 |
140 |
|||||||||||||||||
80B5 |
130 |
165 |
200 |
6 |
– |
19 |
||||||||||||||
80B14 |
80 |
100 |
120 |
|||||||||||||||||
71B5 |
110 |
130 |
160 |
– |
– |
14 |
||||||||||||||
NMRV90 |
100/112B5 |
180 |
215 |
250 |
8 |
– |
28 |
– |
0.55-4 |
7.5-100 |
101-458 |
|||||||||
100/112B14 |
110 |
130 |
160 |
|||||||||||||||||
90B5 |
130 |
165 |
200 |
8 |
24 |
– |
||||||||||||||
90B14 |
95 |
115 |
140 |
|||||||||||||||||
80B5 |
130 |
165 |
200 |
6 |
– |
19 |
||||||||||||||
80B14 |
80 |
100 |
120 |
|||||||||||||||||
NMRV110 |
132B5 |
230 |
265 |
300 |
10 |
– |
38 |
– |
1.1-7.5 |
7.5-100 |
242-660 |
|||||||||
132B14 |
130 |
165 |
200 |
– |
||||||||||||||||
100/112B5 |
180 |
215 |
250 |
8 |
28 |
– |
||||||||||||||
90B5 |
130 |
165 |
200 |
– |
24 |
|||||||||||||||
90B14 |
95 |
115 |
140 |
– |
||||||||||||||||
80B5 |
130 |
165 |
200 |
– |
19 |
|||||||||||||||
NMRV130 |
132B5 |
230 |
265 |
300 |
10 |
– |
38 |
– |
2.2-7.5 |
7.5-100 |
333-1596 |
|||||||||
132B14 |
130 |
165 |
200 |
– |
||||||||||||||||
100/112B5 |
180 |
215 |
250 |
8 |
– |
28 |
||||||||||||||
90B5 |
130 |
165 |
200 |
– |
– |
24 |
||||||||||||||
90B14 |
95 |
115 |
140 |
|||||||||||||||||
NMRV150 |
160B5 |
250 |
300 |
350 |
12 |
– |
42 |
– |
2.2-15 |
7.5-100 |
570-1760 |
|||||||||
132B5 |
230 |
265 |
300 |
10 |
– |
38 |
– |
|||||||||||||
132B14 |
130 |
165 |
200 |
– |
||||||||||||||||
100/112B5 |
180 |
215 |
250 |
8 |
– |
28 |
Company profile
Scenario
Packing
FAQ
Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,D/P etc.
Q2: How can you guarantee the quality?
A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection.
Q3: How we select models and specifications?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings,it is nice.
Q4: If we don’t find what we want on your website, what should we do?
A: We offer 3 options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our
standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on.
Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q6: How about your product delivery time?
A: Normally for 20’container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Application: | Motor, Machinery, Agricultural Machinery |
---|---|
Hardness: | Hardened Tooth Surface |
Installation: | B3,B6,B7,B8,V5,V6 |
Layout: | Coaxial |
Gear Shape: | Cylindrical Gear |
Step: | Single-Step |
Customization: |
Available
| Customized Request |
---|
Can a Worm Gearbox be Used for High-Speed Applications?
Worm gearboxes are generally not recommended for high-speed applications due to their inherent design characteristics. Here’s why:
- Efficiency: Worm gearboxes tend to have lower efficiency compared to other gearbox types, which means they can generate more heat and experience more energy loss at high speeds.
- Heat Generation: The sliding contact between the worm and worm wheel in a worm gearbox can lead to significant friction and heat generation, especially at high speeds. This heat can cause thermal expansion, affecting the gearbox’s performance and longevity.
- Wear and Noise: High speeds can exacerbate wear and noise issues in worm gearboxes. Increased friction and wear can lead to faster degradation of components, resulting in reduced lifespan and increased maintenance needs.
- Backlash: Worm gearboxes may have higher backlash compared to other gearbox types, which can impact precision and accuracy in high-speed applications.
While worm gearboxes are more commonly used in applications requiring high torque and moderate speeds, they may not be the best choice for high-speed scenarios. If high-speed operation is a requirement, other gearbox types such as helical, spur, or planetary gearboxes are often better suited due to their higher efficiency, lower heat generation, and reduced wear at elevated speeds.
How to Calculate the Efficiency of a Worm Gearbox
Calculating the efficiency of a worm gearbox involves determining the ratio of output power to input power. Efficiency is a measure of how well the gearbox converts input power into useful output power without losses. Here’s how to calculate it:
- Step 1: Measure Input Power: Measure the input power (Pin) using a power meter or other suitable measuring equipment.
- Step 2: Measure Output Power: Measure the output power (Pout) that the gearbox is delivering to the load.
- Step 3: Calculate Efficiency: Calculate the efficiency (η) using the formula: Efficiency (η) = (Output Power / Input Power) * 100%
For example, if the input power is 1000 watts and the output power is 850 watts, the efficiency would be (850 / 1000) * 100% = 85%.
It’s important to note that efficiencies can vary based on factors such as gear design, lubrication, wear, and load conditions. The calculated efficiency provides insight into how effectively the gearbox is converting power, but it’s always a good practice to refer to manufacturer specifications for gearbox efficiency ratings.
How Does a Worm Gearbox Compare to Other Types of Gearboxes?
Worm gearboxes offer unique advantages and characteristics that set them apart from other types of gearboxes. Here’s a comparison between worm gearboxes and some other common types:
- Helical Gearbox: Worm gearboxes have higher torque multiplication, making them suitable for heavy-load applications, while helical gearboxes are more efficient and offer smoother operation.
- Bevel Gearbox: Worm gearboxes are compact and can transmit motion at right angles, similar to bevel gearboxes, but worm gearboxes have self-locking capabilities.
- Planetary Gearbox: Worm gearboxes provide high torque output and are cost-effective for applications with high reduction ratios, whereas planetary gearboxes offer higher efficiency and can handle higher input speeds.
- Spur Gearbox: Worm gearboxes have better shock load resistance due to their sliding motion, while spur gearboxes are more efficient and suitable for lower torque applications.
- Cycloidal Gearbox: Cycloidal gearboxes have high shock load capacity and compact design, but worm gearboxes are more cost-effective and can handle higher reduction ratios.
While worm gearboxes have advantages such as high torque output, compact design, and self-locking capability, the choice between gearbox types depends on the specific requirements of the application, including torque, efficiency, speed, and space limitations.
editor by CX 2024-03-15
China manufacturer 0.06kw~15kw 25: 1 Ratio RV 030 50 Vertical Shaft 90 Degree Brushless DC Motor RV Small Reducer Worm Gearboxes for Screw Conveyor planetary gearbox
Product Description
0.06kw~15kw 25: 1 Ratio RV 030 50 Vertical Shaft 90 Degree Brushless DC Motor RV Small reducer Worm Gearboxes for Screw Conveyor
Products Description
NMRV worm gearbox reducer is a commodity with sophisticated design and continuous improvements, its main features are made of high quality aluminum alloy, light weight and non-rusting, larget output toque, smooth running and low noise, high radiating efficiency, good looking apprearance, derable service life, small volume and suitable for all mounting positions.
Feature
1. Mad of high-quality aluminum alloy,light weight and non-rusting
2. Large output torque
3. Smooth in running and low in noise,can work long time in dreadful conditions.
4. High in radiating efficiency.
5. Good-looking in appearance,durable in service life and small in volume.
6. Suitable for omnibearing installation.
Click here to contact us for discounts!
Model |
NMRV571, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150 |
Ratio |
5,7.5,10,15,20,25,30,40,50,60,80,100 |
Output Torque |
1.8-1760Nm |
Application |
Machinery Industry |
Input Speed |
900-2800RPM |
Output Speed |
10-250RPM |
Material |
Housing: Size 25-110 Is Aluminum Alloy, Size 110-150 Is Cast-Iron |
Worm Wheel: ZCuSn10Pb1 |
|
Worm:20Cr |
|
Pinion:Tin Bronze |
|
Output Shaft: Steel-45# |
|
IEC Flange |
IEC Standard Flange Or On Customer Request |
Related products
Company Profile
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car |
---|---|
Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Steel |
Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
---|
How to Install and Align a Worm Reducer Properly
Proper installation and alignment of a worm reducer are crucial for ensuring optimal performance and longevity. Follow these steps to install and align a worm reducer:
- Preparation: Gather all the necessary tools, equipment, and safety gear before starting the installation process.
- Positioning: Place the worm reducer in the desired location, ensuring that it is securely mounted to a stable surface. Use appropriate fasteners and mounting brackets as needed.
- Shaft Alignment: Check the alignment of the input and output shafts. Use precision measurement tools to ensure that the shafts are parallel and in line with each other.
- Base Plate Alignment: Align the base plate of the reducer with the foundation or mounting surface. Ensure that the base plate is level and properly aligned before securing it in place.
- Bolt Tightening: Gradually and evenly tighten the mounting bolts to the manufacturer’s specifications. This helps ensure proper contact between the reducer and the mounting surface.
- Check for Clearance: Verify that there is enough clearance for any rotating components or parts that may move during operation. Avoid any interference that could cause damage or performance issues.
- Lubrication: Apply the recommended lubricant to the worm reducer according to the manufacturer’s guidelines. Proper lubrication is essential for smooth operation and reducing friction.
- Alignment Testing: After installation, run the worm reducer briefly without a load to check for any unusual noises, vibrations, or misalignment issues.
- Load Testing: Gradually introduce the intended load to the worm reducer and monitor its performance. Ensure that the reducer operates smoothly and efficiently under the load conditions.
It’s important to refer to the manufacturer’s installation guidelines and specifications for your specific worm reducer model. Proper installation and alignment will contribute to the gearbox’s reliability, efficiency, and overall functionality.
Worm Gearbox Applications in Robotics and Automation
Worm gearboxes play a crucial role in various robotics and automation applications due to their unique characteristics and benefits. Here are some common applications where worm gearboxes are used:
- Robotic Arm Movement: Worm gearboxes are employed in robotic arms to provide precise and controlled movement. The self-locking property of worm gearboxes helps maintain the arm’s position without requiring additional brakes.
- Conveyor Systems: In automated production lines, worm gearboxes are used to drive conveyor belts and move materials or products along assembly lines with accuracy.
- Precision Positioning: Worm gearboxes are used in precision positioning systems, such as those found in pick-and-place robots and CNC machines. They ensure accurate and repeatable movements.
- Pan and Tilt Mechanisms: Worm gearboxes are utilized in pan and tilt mechanisms of surveillance cameras, robotic cameras, and sensors. The self-locking feature helps stabilize and maintain the desired angle.
- Automated Gates and Doors: Worm gearboxes are used in automated gate and door systems to control their opening and closing movements smoothly and safely.
- Material Handling: Robots in warehouses and distribution centers use worm gearboxes to manipulate and lift objects, enhancing efficiency in material handling.
- Medical Robotics: Worm gearboxes are employed in medical robots for surgical procedures, diagnostic equipment, and rehabilitation devices, ensuring precise and controlled movements.
- Industrial Robots: Industrial robots rely on worm gearboxes for various tasks, including welding, painting, assembly, and packaging, where precise movements are essential.
- Automated Testing Equipment: In testing and inspection applications, worm gearboxes provide the necessary movement and positioning for accurate testing and measurements.
- Food and Beverage Industry: Worm gearboxes are used in automated food processing and packaging systems, ensuring hygienic and precise movement of products.
Worm gearboxes are preferred in these applications due to their compact size, high torque output, self-locking feature, and ability to provide a right-angle drive. However, selecting the right gearbox requires considering factors such as load, speed, efficiency, and environmental conditions.
Lubrication Requirements for a Worm Gearbox
Lubrication is crucial for maintaining the performance and longevity of a worm gearbox. Here are the key considerations for lubricating a worm gearbox:
- Type of Lubricant: Use a high-quality, high-viscosity lubricant specifically designed for worm gearboxes. Worm gearboxes require lubricants with additives that provide proper lubrication and prevent wear.
- Lubrication Interval: Follow the manufacturer’s recommendations for lubrication intervals. Regularly check the gearbox’s temperature and oil condition to determine the optimal frequency of lubrication.
- Oil Level: Maintain the proper oil level to ensure effective lubrication. Too little oil can lead to insufficient lubrication, while too much oil can cause overheating and foaming.
- Lubrication Points: Identify all the lubrication points on the gearbox, including the worm and wheel gear surfaces. Apply the lubricant evenly to ensure complete coverage.
- Temperature: Consider the operating temperature of the gearbox. Some lubricants have temperature limits, and extreme temperatures can affect lubricant viscosity and performance.
- Cleanliness: Keep the gearbox and the surrounding area clean to prevent contaminants from entering the lubricant. Use proper filtration and seals to maintain a clean environment.
- Monitoring: Regularly monitor the gearbox’s temperature, noise level, and vibration to detect any signs of inadequate lubrication or other issues.
Proper lubrication will reduce friction, wear, and heat generation, ensuring smooth and efficient operation of the worm gearbox. Always refer to the manufacturer’s guidelines for lubrication specifications and intervals.
editor by CX 2024-02-27
China OEM Reducer, Worm Gear Reducer, Speed Reducer Gearboxes High Speed Gearbox Reducer Nmrv-030-5-5614 differential gearbox
Product Description
Reducer, Worm Gear Reducer, Speed Reducer Gearboxes High Speed Gearbox Reducer NMRV-030-5-5614
Product Description
Type |
Reduction gearbox |
Rated power |
3KW/4KW/5.5KW/7.5KW/11KW |
Product name |
Gearbox |
Model |
NMRV150 |
Material |
Cast iron |
Features |
Conveyor belt/transportation/industrial, small size, high heat dissipation, smooth transmission, low noise |
Technical performance and selection reference
Motor power |
Model |
speed ratio |
output speed |
output toruqe |
0.25kw 1400rpm |
RV075 |
60 |
24rpm |
68.0N.M |
RV075 |
80 |
18rpm |
80.0N.M |
|
RV075 |
100 |
14rpm |
94.0N.M |
|
0.37kw 1400rpm |
RV075 |
40 |
35rpm |
74.0N.M |
RV075 |
50 |
28rpm |
88.0N.M |
|
RV075 |
60 |
24rpm |
97.0N.M |
|
RV075 |
80 |
18rpm |
119.0N.M |
|
RV075 |
100 |
14rpm |
139.0N.M |
|
0.55kw 1400rpm |
RV075 |
25 |
56rpm |
76.0N.M |
RV075 |
30 |
47rpm |
87.0N.M |
|
RV075 |
40 |
35rpm |
108.0N.M |
|
RV075 |
50 |
28rpm |
128.0N.M |
|
RV075 |
60 |
24rpm |
144.0N.M |
|
RV075 |
80 |
18rpm |
177.0N.M |
|
RV075 |
100 |
14rpm |
206.0N.M |
|
0.75kw 1400rpm |
RV075 |
15 |
94rpm |
66.0N.M |
RV075 |
20 |
70rpm |
85.0N.M |
|
RV075 |
25 |
56rpm |
101.0N.M |
|
RV075 |
30 |
47rpm |
117.0N.M |
|
RV075 |
40 |
35rpm |
147.0N.M |
|
RV075 |
50 |
28rpm |
174.0N.M |
|
RV075 |
60 |
24rpm |
196.0N.M |
|
RV075 |
80 |
18rpm |
250.0N.M |
|
1.1kw 1400rpm |
RV075 |
10 |
140rpm |
66.0N.M |
RV075 |
15 |
94rpm |
95.0N.M |
|
RV075 |
20 |
70rpm |
122.0N.M |
|
RV075 |
25 |
56rpm |
148.0N.M |
|
RV075 |
30 |
47rpm |
171.0N.M |
|
RV075 |
40 |
35rpm |
216.0N.M |
|
RV075 |
50 |
28rpm |
263.0N.M |
|
RV075 |
60 |
24rpm |
297.0N.M |
|
1.5kw 1400rpm |
RV075 |
7.5 |
186rpm |
68.0N.M |
RV075 |
10 |
140rpm |
89.0N.M |
|
RV075 |
15 |
94rpm |
129.0N.M |
|
RV075 |
20 |
70rpm |
166.0N.M |
|
RV075 |
25 |
56rpm |
202.0N.M |
|
RV075 |
30 |
47rpm |
233.0N.M |
|
RV075 |
40 |
35rpm |
299.0N.M |
|
2.2kw 1400rpm |
RV075 |
7.5 |
186rpm |
99.0N.M |
RV075 |
10 |
140rpm |
131.0N.M |
|
RV075 |
15 |
94rpm |
189.0N.M |
|
RV075 |
20 |
70rpm |
249.0N.M |
|
RV075 |
25 |
56rpm |
304.0N.M |
|
RV075 |
30 |
47rpm |
247.0N.M |
|
3.0kw 1400rpm |
RV075 |
7.5 |
186rpm |
135.0N.M |
RV075 |
10 |
140rpm |
178.0N.M |
|
RV075 |
15 |
94rpm |
258.0N.M |
|
4.0kw 1400rpm |
RV075 |
7.5 |
186rpm |
180.0N.M |
RV075 |
10 |
140rpm |
237.0N.M |
Specification
Product name |
SNRV worm gear reducer |
Ratio |
5,7.5,10,15,20,25,30,40,50,60,80,100 |
Input power |
0.25~4.0 KW |
Color |
Blue/Silver/Black or on Request |
Weight |
9 Kg |
Material |
571-105 aluminum alloy, 110-150 cast iron |
The worm material is 20Cr carburized and quenched, the surface hardness reaches 58-62 degrees, and after processing, the |
|
Worm gear hub ductile iron QT500, tooth tin bronze ZQSN10-1 |
|
Oil seals |
CHINAMFG |
Input form |
SMRV : fitted for motor flanged coupling |
SMRV:The tail of the worm has an extension shaft |
|
SRV: with input shaft |
|
SRV-E : With bidirectional input shaft worm |
|
Suitable motor pole |
2pole,4pole,6pole |
Inch size |
Available |
Personal customization |
Available |
Extra service |
OEM |
Quality Assurance |
1 year |
Features |
High precision, smooth transmission, large output torque, low noise, long service life |
Suitable for omni-directional installation |
|
Can be easily mounted with various accessories like torque arms, different types of flanges, shafts and so on |
|
Good rust resistance |
Surface coating |
First, the shell is treated by surface particle blasting, and then, through special anticorrosion treatment, RAL5571 blue plastic |
After polishing and sanding, it is dried at high temperature and then sprayed with RAL5571 paint in the shell. |
|
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Application: | Motor, Electric Cars, Motorcycle, Machinery, Agricultural Machinery |
---|---|
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Layout: | Coaxial |
Gear Shape: | Conical – Cylindrical Gear |
Step: | Stepless |
Samples: |
US$ 9/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
How to Install and Align a Worm Reducer Properly
Proper installation and alignment of a worm reducer are crucial for ensuring optimal performance and longevity. Follow these steps to install and align a worm reducer:
- Preparation: Gather all the necessary tools, equipment, and safety gear before starting the installation process.
- Positioning: Place the worm reducer in the desired location, ensuring that it is securely mounted to a stable surface. Use appropriate fasteners and mounting brackets as needed.
- Shaft Alignment: Check the alignment of the input and output shafts. Use precision measurement tools to ensure that the shafts are parallel and in line with each other.
- Base Plate Alignment: Align the base plate of the reducer with the foundation or mounting surface. Ensure that the base plate is level and properly aligned before securing it in place.
- Bolt Tightening: Gradually and evenly tighten the mounting bolts to the manufacturer’s specifications. This helps ensure proper contact between the reducer and the mounting surface.
- Check for Clearance: Verify that there is enough clearance for any rotating components or parts that may move during operation. Avoid any interference that could cause damage or performance issues.
- Lubrication: Apply the recommended lubricant to the worm reducer according to the manufacturer’s guidelines. Proper lubrication is essential for smooth operation and reducing friction.
- Alignment Testing: After installation, run the worm reducer briefly without a load to check for any unusual noises, vibrations, or misalignment issues.
- Load Testing: Gradually introduce the intended load to the worm reducer and monitor its performance. Ensure that the reducer operates smoothly and efficiently under the load conditions.
It’s important to refer to the manufacturer’s installation guidelines and specifications for your specific worm reducer model. Proper installation and alignment will contribute to the gearbox’s reliability, efficiency, and overall functionality.
Worm Gearboxes in Conveyor Systems: Benefits and Considerations
Worm gearboxes play a crucial role in conveyor systems, offering several benefits and considerations for their effective integration:
- Space Efficiency: Worm gearboxes have a compact design, making them suitable for applications with limited space, such as conveyor systems.
- High Reduction Ratios: Worm gearboxes can achieve high reduction ratios in a single stage, allowing for slower conveyor speeds without sacrificing torque.
- Self-Locking: Worm gearboxes have inherent self-locking properties, preventing the conveyor from moving when the motor is not actively driving it.
- Directional Control: Worm gearboxes facilitate directional control, enabling the conveyor to move forward or reverse as needed.
- Low Noise: Worm gearboxes often produce lower noise levels compared to other gearbox types, contributing to quieter conveyor operation.
However, there are also considerations to keep in mind when using worm gearboxes in conveyor systems:
- Efficiency: Worm gearboxes may have lower mechanical efficiency compared to some other gearbox types, leading to energy losses.
- Heat Generation: Worm gearboxes can generate more heat due to sliding contact between the worm and gear, necessitating proper cooling mechanisms.
- Lubrication: Proper lubrication is critical to prevent wear and ensure efficient operation. Regular maintenance is required to monitor lubrication levels.
- Load and Speed: Worm gearboxes are well-suited for applications with high torque and low to moderate speed requirements. They may not be optimal for high-speed conveyors.
Before integrating a worm gearbox into a conveyor system, it’s important to carefully consider the specific requirements of the application, including load, speed, space constraints, and efficiency needs. Consulting with gearbox experts and manufacturers can help ensure the right choice for the conveyor’s performance and longevity.
What is a Worm Gearbox and How Does It Work?
A worm gearbox, also known as a worm gear reducer, is a mechanical device used to transmit rotational motion and torque between non-parallel shafts. It consists of a worm screw and a worm wheel, both of which have helical teeth. The worm screw resembles a threaded cylinder, while the worm wheel is a gear with teeth that mesh with the worm screw.
The working principle of a worm gearbox involves the interaction between the worm screw and the worm wheel. When the worm screw is rotated, its helical teeth engage with the teeth of the worm wheel. As the worm screw rotates, it translates the rotational motion into a perpendicular motion, causing the worm wheel to rotate. This perpendicular motion allows the worm gearbox to achieve a high gear reduction ratio, making it suitable for applications that require significant speed reduction.
One of the key features of a worm gearbox is its ability to provide a high gear reduction ratio in a compact design. However, due to the sliding nature of the meshing teeth, worm gearboxes may exhibit higher friction and lower efficiency compared to other types of gearboxes. Therefore, they are often used in applications where efficiency is not the primary concern but where high torque and speed reduction are essential, such as conveyor systems, elevators, automotive steering systems, and certain industrial machinery.
editor by CX 2024-02-25
China factory Saf Worm Gearboxes with Hollow Shaft for Extruders automatic gearbox
Product Description
Product Description
Product Features
High modular design, biomimetic surface with owned intellectual property right.
Adopt German worm hob to process the worm wheel.
With the special gear geometry, it gets high torque, efficiency and long life circle.
It can achieve the direct combination for 2 sets of gearbox.
Mounting mode: foot mounted, flange mounted, torque arm mounted.
Output shaft: CHINAMFG shaft, hollow shaft.
Main applied for
Chemical industry and environmental protection
Metal processing
Building and construction
Agriculture and food
Textile and leather
Forest and paper
Car washing machinery
Detailed Photos
Product Parameters
Technical data:
Housing material |
Cast iron/Ductile iron |
Housing hardness |
HBS190-240 |
Gear material |
20CrMnTi alloy steel |
Surface hardness of gears |
HRC58°~62 ° |
Gear core hardness |
HRC33~40 |
Input / Output shaft material |
42CrMo alloy steel |
Input / Output shaft hardness |
HRC25~30 |
Machining precision of gears |
accurate grinding, 6~5 Grade |
Lubricating oil |
GB L-CKC220-460, Shell Omala220-460 |
Heat treatment |
tempering, cementiting, quenching, etc. |
Efficiency |
94%~96% (depends on the transmission stage) |
Noise (MAX) |
60~68dB |
Temp. rise (MAX) |
40°C |
Temp. rise (Oil)(MAX) |
50°C |
Vibration |
≤20µm |
Backlash |
≤20Arcmin |
Brand of bearings |
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK. |
Brand of oil seal |
CHINAMFG — ZheJiang or other brands requested |
Our Advantages
Certifications
Packaging & Shipping
Company Profile
Xihu (West Lake) Dis.ng Transmission Equipment Co., Ltd. located HangZhou city, ZHangZhoug, as 1 professional manufacturer and exporter of cycloidal pin wheel reducer,worm reducer, gear reducer, gearbox , AC motor and relative spare parts, owns rich experience in this line for many years.
We are 1 direct factory, with advanced production equipment, the strong development team and producing capacity to offer quality products for customers.
Our products widely served to various industries of Metallurgy, Chemicals, lifting,mining,Petroleum,textile,medicine,wooden etc. Main markets: China, Africa,Australia,Vietnam, Turkey,Japan, Korea, Philippines…
Welcome to ask us any questions, good offer always for you for long term business.
FAQ
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.
Q: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q:How to choose a gearbox which meets your requirement?
A:You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
Q: What information shall we give before placing a purchase order?
A:a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Application: | Motor, Machinery, Marine, Agricultural Machinery |
---|---|
Hardness: | Hardened Tooth Surface |
Installation: | 90 Degree |
Layout: | Coaxial |
Gear Shape: | Worm Gear |
Step: | Single-Step |
What are the Noise Levels Associated with Worm Gearboxes?
The noise levels associated with worm gearboxes can vary depending on several factors, including the design, quality, operating conditions, and maintenance of the gearbox. Here are some key points to consider:
- Design and Quality: Well-designed and high-quality worm gearboxes tend to produce lower noise levels. Factors such as gear tooth profile, precision manufacturing, and proper alignment can contribute to reduced noise.
- Gear Engagement: The way the worm and worm wheel engage and mesh with each other can impact noise levels. Proper tooth contact and alignment can help minimize noise during operation.
- Lubrication: Inadequate or improper lubrication can lead to increased friction and wear, resulting in higher noise levels. Using the recommended lubricant and maintaining proper lubrication levels are important for noise reduction.
- Operating Conditions: Operating the gearbox within its specified load and speed limits can help prevent excessive noise generation. Overloading or operating at high speeds beyond the gearbox’s capabilities can lead to increased noise.
- Backlash: Excessive backlash or play between the gear teeth can lead to impact noise as the teeth engage. Proper backlash adjustment can help mitigate this issue.
- Maintenance: Regular maintenance, including gear inspection, lubrication checks, and addressing any wear or damage, can help keep noise levels in check.
It’s important to note that while worm gearboxes can produce some noise due to the nature of gear meshing, proper design, maintenance, and operation can significantly reduce noise levels. If noise is a concern for your application, consulting with gearbox manufacturers and experts can provide insights into selecting the right gearbox type and implementing measures to minimize noise.
How to Calculate the Input and Output Speeds of a Worm Gearbox?
Calculating the input and output speeds of a worm gearbox involves understanding the gear ratio and the principles of gear reduction. Here’s how you can calculate these speeds:
- Input Speed: The input speed (N1) is the speed of the driving gear, which is the worm gear in this case. It is usually provided by the manufacturer or can be measured directly.
- Output Speed: The output speed (N2) is the speed of the driven gear, which is the worm wheel. To calculate the output speed, use the formula:
N2 = N1 / (Z1 * i)
Where:
N2 = Output speed (rpm)
N1 = Input speed (rpm)
Z1 = Number of teeth on the worm gear
i = Gear ratio (ratio of the number of teeth on the worm gear to the number of threads on the worm)
It’s important to note that worm gearboxes are designed for gear reduction, which means that the output speed is lower than the input speed. Additionally, the efficiency of the gearbox, friction, and other factors can affect the actual output speed. Calculating the input and output speeds is crucial for understanding the performance and capabilities of the worm gearbox in a specific application.
Preventing Backlash in a Worm Gearbox
Backlash in a worm gearbox can lead to reduced accuracy, positioning errors, and decreased overall efficiency. Here are steps to prevent or minimize backlash:
- High-Quality Components: Use high-quality worm gears and worm wheels with tight manufacturing tolerances. Precision components will help reduce backlash.
- Proper Meshing: Ensure the worm gear and worm wheel are properly aligned and meshed. Improper meshing can lead to increased backlash.
- Preload: Applying a small amount of preload to the worm gear can help reduce backlash. However, excessive preload can increase friction and wear.
- Anti-Backlash Mechanisms: Consider using anti-backlash mechanisms, such as spring-loaded systems or adjustable shims, to compensate for any inherent backlash.
- Lubrication: Proper lubrication can reduce friction and play a role in minimizing backlash. Use a lubricant that provides good film strength and reduces wear.
- Maintenance: Regularly inspect and maintain the gearbox to identify and address any changes in backlash over time.
It’s important to strike a balance between reducing backlash and maintaining smooth operation. Consulting with gearbox experts and following manufacturer guidelines will help you optimize your worm gearbox’s performance while minimizing backlash.
editor by CX 2024-02-24