Product Description
High Rpm RV series Aluminum Alloy Worm Gear box NMRV 571-150 Reducer Variable Wheel Drive Speed Reduction Worm Gearbox
Product Parameters
Specification
|
Type |
Worm Gearbox/Worm Gear Speed Reducer |
|
Model |
NMRV:571,030,040,050,063,075,090,110,130,150 |
|
Center distance |
25-150mm |
|
Ratio |
5,7.5,10,15,20,25,30,40,50,60,80,100 |
|
Torque |
1.8-1800Nm |
|
Motor |
2 pole, 4 pole, 6 pole |
|
Mounting position |
Omnidirectional |
|
Color |
Blue/Silver grey Or On request |
|
Material |
NMRV571~090:Aluminum alloy; NMRV110~150 Cast iron |
Details
Multiple inputs and outputs
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.
contact-info.html
|
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 |
|
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Output Shaft: Steel-45# |
|
|
IEC Flange |
IEC Standard Flange Or On Customer Request |
Detailed Photos
| Hardness: | Hardened Tooth Surface |
|---|---|
| Installation: | 90 Degree |
| Layout: | Expansion |
| Gear Shape: | Bevel Gear |
| Step: | Single-Step |
| Type: | Gear Reducer |
| Samples: |
US$ 30/Piece
1 Piece(Min.Order) | |
|---|
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.
Materials Used for Worm Gears
Worm gears are manufactured using a variety of materials to meet different application requirements. Some commonly used materials for worm gears include:
- Steel: Steel is a popular choice for worm gears due to its strength, durability, and wear resistance. It can handle heavy loads and is often used in industrial applications.
- Bronze: Bronze offers good lubricity and is commonly used for the worm gear (worm) component. It provides effective wear resistance and works well in applications where quiet operation is essential.
- Cast Iron: Cast iron is known for its high strength and durability. It’s often used for worm gears in applications where shock loads or heavy-duty conditions are expected.
- Aluminum: Aluminum worm gears are lightweight and corrosion-resistant, making them suitable for applications where weight reduction is important.
- Plastic: Some worm gears are made from plastic materials such as nylon or acetal. These materials are often chosen for their self-lubricating properties and quiet operation.
- Composite Materials: Composite materials can offer a combination of properties, such as lightweight construction and corrosion resistance. They can be suitable for specific applications.
The choice of material depends on factors such as the application’s load, speed, operating environment, and required performance characteristics. It’s important to consider these factors when selecting the appropriate material for worm gears to ensure optimal performance and longevity.
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 2023-09-22
China wholesaler Nmrv050 Worm Gearbox with 750W 24V PMDC Motor differential gearbox
Product Description
NMRV050 worm gearbox with 750W 24V dc motor
1.Technical specifications:
We can provide many models worm gear motor. From 20w-1000w. And the motors can be used in auto door, lift system and other machine. We can design according to your speical requirement.
| Model | Votage | Speed | Ratio | Power |
| D114-NMRV050 | 24V | 3000RPM | 40:1 | 750W |
2.Production Flow
3.Company Information
In recent 10 years,derry motor has been dedicated to the manufacture of the motor products and the main products can be classified into the following series, namely DC motor, DC gear motor, AC motor, AC gear motor, Stepper motor, Stepper gear motor, Servo motor and Linear actuator series.
Our motor products are widely applied in the fields of aerospace industry, automotive industry, financial equipment, household appliance, industrial automation and robotics, medical equipment, office equipment, packing machinery and transmission industry, offering customers reliable tailored solutions for driving and controlling.
4.Our Services
1). General Service:
|
Quick Reply |
All enquiry or email be replied in 12 hours, no delay for your business. |
|
Professional Team |
Questions about products will be replied professionally, exactly, best advice to you. |
|
Short Lead time |
Sample or small order sent in 7-15 days, bulk or customized order about 30 days. |
|
Payment Choice |
T/T, Western Union,, L/C, etc, easy for your business. |
|
Before shipment |
Take photos, send to customers for confirmation. Only confirmed, can be shipped out. |
|
Language Choice |
Besides English, you can use your own language by email, then we can translate it. |
2). Customization Service:
Motor specification(no-load speed , voltage, torque , diameter, noise, life, testing) and shaft length can be tailor-made according to customer’s requirements.
6.Package & Shipping
| Application: | Universal, Industrial, Household Appliances, Car, Power Tools |
|---|---|
| Operating Speed: | Low Speed |
| Excitation Mode: | Excited |
| Function: | Driving |
| Casing Protection: | Protection Type |
| Number of Poles: | 4 |
| Samples: |
US$ 92/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Is it Possible to Reverse the Direction of a Worm Gearbox?
Yes, it is possible to reverse the direction of a worm gearbox by changing the orientation of either the input or output shaft. However, reversing the direction of a worm gearbox can have some implications that need to be considered:
- Efficiency: Reversing the direction of a worm gearbox can potentially affect its efficiency. Worm gearboxes are typically more efficient in one direction of rotation due to the design of the worm and worm wheel.
- Backlash: Reversing the direction of rotation might lead to increased backlash or play in the gearbox, which can impact precision and smooth operation.
- Lubrication: Depending on the gearbox’s design, reversing the direction could affect lubrication distribution and lead to uneven wear on the gear teeth.
- Load: Reversing the direction might also impact the gearbox’s load-carrying capacity, especially if it’s designed for predominantly one-way operation.
- Noise and Vibration: Direction reversal can sometimes result in increased noise and vibration due to changes in gear engagement and meshing behavior.
If you need to reverse the direction of a worm gearbox, it’s advisable to consult the gearbox manufacturer’s guidelines and recommendations. They can provide insights into whether the specific gearbox model is suitable for reversible operation and any precautions or adjustments needed to ensure proper functioning.
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.
Can a Worm Gearbox Provide High Torque Output?
Yes, a worm gearbox is capable of providing high torque output due to its unique design and principle of operation. Worm gears are known for their high torque multiplication capabilities, making them suitable for applications that require significant torque transfer.
The torque output of a worm gearbox is influenced by several factors:
- Lead Angle: The lead angle of the worm affects the mechanical advantage of the gear system. A larger lead angle can result in higher torque output.
- Worm Diameter: A larger diameter worm can offer increased torque output as it provides more contact area with the gear.
- Gear Ratio: The gear ratio between the worm and the gear determines the torque multiplication factor. A higher gear ratio leads to higher torque output.
- Lubrication: Proper lubrication is essential to minimize friction and ensure efficient torque transmission.
- Material and Quality: High-quality materials and precision manufacturing contribute to the gearbox’s ability to handle high torque loads.
Due to their ability to provide high torque output in a compact form factor, worm gearboxes are commonly used in various industrial applications, including heavy machinery, construction equipment, conveyor systems, and more.
editor by CX 2023-09-07
China Hot selling Nmrv050 Worm Gearbox with 90/120W AC Induction Gear Motor with Great quality
Product Description
NMRV050 Worm Gearbox with 90/120W AC Induction Gear Motor
one. Light-weight fat, compact dimension
two. Vast pace variety and large torque
three. Reduced sound and higher performance
four. Secure and risk-free,extended life time
five. Multi-structure, various assembling approaches
six. A single-quit solution with pace controller, driver, encoder, brake and transformor available.
Technical specs
Note:
If this design is not what you want, make sure you freely tell us about your needs. We will offer you with a appropriate motor answer and cost quickly.
Merchandise Photographs
Packing & Supply
Certifications
Company Overview
Greensky Electricity Firm Limited is a China based worldwide organization who is specialized in electrical motor, gearbox and managing method developing, production, quality managing and trading.
Mission:We are focused to develop an worldwide electric powered motor business who can provide one particular-cease trustworthy items with customer-oriented provider.
Heritage:Greensky was set up in 2571 by York Cheng in Los Angeles, United states of america and moved to HangZhou, China in 2011. In the earlier a long time, the group of CZPT proceeds to produce the price to our esteemed clients all over the world by building up broad and reliable source chain administration technique, effective good quality & shipping time control method, value efficiency manufacturing system and quick-respond professional services.
Exhibitions
FAQ
one Q: What is actually your MOQ for AC equipment motor?
A: 1unit is alright for sample screening
2 Q: What about your warranty for your AC equipment motor?
A: One 12 months.
3 Q: Do you provide OEM service with buyer-brand?
A: Yes, we could do OEM orders, but we mainly target on our very own model.
4 Q: How about your payment phrases?
A: TT, western union and Paypal. 100% payment in advance for orders considerably less $5,000. thirty% deposit and stability ahead of shipping for
orders more than $5,000.
5 Q: How about your packing?
A: Carton, Plywood case. If you require far more, we can pack all the items with pallets.
six Q: What info ought to be provided, if I buy AC equipment motor from you?
A: Rated electrical power, gearbox ratio, input pace, mounting placement. Much more particulars, better!
7 Q: How do you produce the AC gear motor?
A: We will compare and pick the most suitable ways of shipping by sea, air or categorical courier.
We hope you will appreciate cooperating with us.
Gearboxes and reducers are enclosed mechanical reduction devices commonly used in present-day automated control programs to command torque from your motors and achieve other motion-associated jobs. A gearbox enables you to boost torque whilst reducing the speed of your prime mover output shaft. The output shaft of the gearbox rotates at a slower velocity than the enter shaft. This generates a mechanical benefit, increasing torque. Conversely, your gearbox can be established in reverse, supplying increased shaft speed and decreased torque. Two typical transmission configurations are straight and right angle. On the internet models typically consist of helical or spur gears, planetary gears, cycloidal mechanisms, or harmonic turbines. Appropriate-angle styles usually use worm or helical equipment drives, however, hybrid drives are also accessible. Gearmotors merge an enclosed gear set with an electric motor to increase torque and functionality even though minimizing speed. Whilst extra friction, inertia, or sharp load adjustments for brief-phrase procedure of the actuator can lead to troubles, they give a lengthy functioning life by protecting against overloading. Numerous gear ratios, speeds and torques are offered to support improve efficiency and reduce prospective issues. Browse to discover the appropriate gearbox and reducer for your automation venture.
Gearboxes and reducers are enclosed mechanical reduction devices commonly employed in today’s automatic management programs to command torque from your motors and complete other motion-associated duties. A gearbox permits you to increase torque while lowering the pace of your prime mover output shaft. The output shaft of the gearbox rotates at a slower pace than the input shaft. This creates a mechanical edge, increasing torque. Conversely, your gearbox can be established in reverse, delivering elevated shaft pace and decreased torque. Two frequent transmission configurations are straight and correct angle. On-line designs usually consist of helical or spur gears, planetary gears, cycloidal mechanisms, or harmonic turbines. Appropriate-angle patterns typically use worm or helical gear drives, nonetheless, hybrid drives are also obtainable. Gearmotors merge an enclosed equipment set with an electric motor to enhance torque and performance even though reducing velocity. Whilst further friction, inertia, or sharp load changes for brief-time period operation of the actuator can result in difficulties, they give a long running lifestyle by stopping overloading. Different gear ratios, speeds and torques are offered to support optimize efficiency and lessen prospective difficulties. Search to find the appropriate gearbox and reducer for your automation task.
