China manufacturer NEMA Low Backlash Precision Round Square Flange Spur Gear Planetary Transmission Gearbox for Stepper and Servo DC Motor cvt gearbox

Product Description

Product Description

The reducer is generally used for low-speed and high-torque transmission equipment. The motor, internal combustion engine or other high-speed running power is used to achieve the purpose of deceleration by meshing with the large gear on the output shaft through a gear with a small number of teeth on the input shaft of the reducer. The reducer will also have several pairs of gears with the same principle to achieve the ideal reduction effect. The ratio of the number of teeth of the large and small gears is the transmission ratio.
 

 

SPECIFICATIONS STAGE RATIO RATED TORQUE (N.m)
 Planetry Gearbox L1 4 25
5 28
7 20
10 10
L2 16 30
20 30
25 32
28 30
35 30
40 25
50 25
70 20
Adapted motor Stepper Motor/ Servo Motor
Rated Input Speed (rpm) 3000/min
Max Input Speed (rpm) 6000/min
Backlash L1 ≤5-10 Arcmin
L2 ≤10-15 Arcmin
Fault stop torque(N.m) 2 times of rated torque
Efficiency L1 96%
L2 94%
Average life span 20000h
Operating temperature -10°~+90°
Nosie  ≤60 db
Weight (kg) L1 0.75-3.5
L2 0.95-4.5
IP 54
Installation method Any installation method

 

 

Production Range

 

42 Series Planetary Gearbox

Backlash: 10-15 arcmin

Ratio Selection:

L1: 4,5,7,10,

L2: 12,16,20,25,28,35,40,50,70

Frame Dimension: 42mm Input Flange

Gear Arrangement: Planetary Straight Teeth

60 Series Planetary Gearbox

Backlash: 10-15 arcmin

Ratio Selection:
L1: 4,5,7,10,
L2: 16,20,25,28,35,40,50,70
Frame Dimension: 60mm Input Flange
Gear Arrangement: Planetary Straight Teeth

90 Series Planetary Gearbox

Backlash: 10-15 arcmin
Ratio Selection:
L1: 4,5,7,10,
L2: 16,20,25,28,35,40,50,70
Frame Dimension: 90mm Input Flange
Gear Arrangement: Planetary Straight Teeth

Powder Metal Series Planetary Gearbox

Backlash: 10-15 arcmin
Ratio Selection:
L1: 4,5,7,10,
L2: 16,20,25,28,35,40,50,70
Frame Dimension: 42mm & 57mm
Gear Arrangement: Planetary Straight Teeth

Right Angle Series Planetary Gearbox

Backlash: 10-15 arcmin
Ratio Selection:
L1: 4,5,7,10,

L2: 16,20,25,28,35,40,50,70
Frame Dimension: 60mm & 90mm
Gear Arrangement: Planetary Straight Teeth

 

Application Field

Automatic Arms

 

Assembly Line

 

3D-Printer

 

Medical -Equipment

 

CNC Machine

 

Tapping Machine

 

Other Automation Devices

 

Why Choose Us

 

ZheJiang High Precision Gear Transmission Co., Ltd

 

 

 

COMPANY
 

 

ZheJiang High Precision Gear Transmission Co., Ltd located in HangZhou city, ZheJiang Province, China. It is a leading company dedicated in precision transmission parts and system research, manufacture and sales, various series of products are manufactured in its 5000 square CHINAMFG workshop, the precision planetary gearbox and gear motor are developed especially for solar energy industry and have served many large-scale solar projects worldwidely. 

The research team has more than 15 years experiences in this field, who can ensure a punctual and efficient service to meet customer’s specific needs. It has pasted the ISO9001 quality management system and CE, products have been exported to lots of countries with a wide range application in AGV, intelligent robot, logistic, industrial automation, solar energy, vessel, packaging and textile etc.Consistently, our goal is to promote the application of solar power industry in the world, and we believe it provides clean and sustainable energy for humanity to better protect our environment.

WORKSHOP

CERTIFICATIONS

FAQ

 

Q:Which areas are your products mainly used in?

A:At present, we have 2 main products: precision planetary gear reducer and solar geared motor. Most of the precision planetary reducers are used in automation fields, such as medical equipment, 3D printers, door openers, tapping machines, CNC lathes and a series of automation equipment. In addition, our solar geared motors are used in photovoltaic power generation projects, which are mainly combined with rotary drives to drive solar panels to track sunlight.
Q : How to choose the suitable planetary gearbox?
A :First of all, we need you to be able to provide relevant parameters. If you have a motor drawing, it will let us recommend a suitable gearbox for you faster. If not, we hope you can provide the following motor parameters: output speed, output torque, voltage, current, IP, noise, operating conditions, motor size and power, etc.
Q : What is the price ?
A : The main determining factor for the price of each product is the order volume. You can communicate with us and let us understand each other. I believe that our prices, product quality and our services can definitely make you satisfied.

Q : Do you provide customized service?

A : Yes, we provide customized services. You only need to put CHINAMFG your needs, and we will do our best to provide you with a plan, make plans, and try our best to meet your needs.

 

 

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Application: Motor, Machinery, Marine, Agricultural Machinery, Laser Cutting Machine
Function: Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Double-Step
Samples:
US$ 80/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

precision planetary gearbox

How does the size of a precision planetary gearbox affect its performance?

The size of a precision planetary gearbox can have a significant impact on its performance. Here’s a detailed explanation of how the size of a precision planetary gearbox affects its performance:

1. Torque Capacity:

– Generally, larger precision planetary gearboxes have a higher torque capacity compared to smaller ones.

– The size of the gears, bearings, and overall construction of the gearbox contribute to its ability to handle higher torque loads.

– A larger gearbox can transmit more torque without experiencing premature wear or failure, making it suitable for applications that require high torque output.

2. Gear Reduction:

– The size of the precision planetary gearbox can also affect its gear reduction capabilities.

– Larger gearboxes often have more gear stages, allowing for a higher gear reduction ratio.

– A higher gear reduction ratio enables the gearbox to convert high-speed, low-torque input into low-speed, high-torque output, which is advantageous in applications that require increased torque and decreased speed.

3. Compactness and Weight:

– Smaller precision planetary gearboxes are generally more compact and lightweight compared to larger ones.

– The compactness of a gearbox can be beneficial in applications where space is limited.

– Additionally, a lighter gearbox can contribute to reducing the overall weight of the machinery, which can be advantageous in applications that require portability or weight reduction.

4. Efficiency:

– The size of the precision planetary gearbox can also impact its efficiency.

– Larger gearboxes may have a higher efficiency due to larger gear contact areas, reduced frictional losses, and improved heat dissipation.

– However, it’s important to note that the efficiency of a gearbox is not solely determined by its size and can also be influenced by factors such as gear quality, lubrication, and manufacturing precision.

5. Heat Dissipation:

– The size of the gearbox can affect its ability to dissipate heat generated during operation.

– Larger gearboxes typically have more surface area, which can aid in heat dissipation and prevent overheating.

– Adequate heat dissipation is crucial for maintaining the performance, efficiency, and longevity of the gearbox.

6. Noise and Vibration:

– The size of the precision planetary gearbox can impact noise and vibration levels.

– Larger gearboxes often have larger gears and bearings, which can help reduce gear meshing noise and vibration.

– However, noise and vibration can also be influenced by other factors such as gear quality, precision of manufacturing, and proper alignment.

7. Cost:

– The size of the precision planetary gearbox can affect its cost.

– Generally, larger gearboxes require more materials and have more complex construction, leading to higher manufacturing costs.

– However, it’s important to consider the performance requirements of the application and select a gearbox size that provides the necessary performance without unnecessary oversizing.

In summary, the size of a precision planetary gearbox affects its performance in terms of torque capacity, gear reduction capabilities, compactness, weight, efficiency, heat dissipation, noise and vibration levels, and cost. It’s important to carefully consider the specific requirements of the application and select a gearbox size that best aligns with the desired performance, space limitations, and budget considerations.

precision planetary gearbox

Are there specific industries where precision planetary gearboxes are most commonly used?

Yes, precision planetary gearboxes find applications in various industries where their specific characteristics and performance capabilities are highly valued. Here’s a detailed explanation of some of the industries where precision planetary gearboxes are commonly used:

1. Robotics and Automation:

– Precision planetary gearboxes are extensively used in robotics and automation systems.

– They provide high torque density, compact size, and precise motion control, making them ideal for robotic joints, actuators, and positioning systems.

– The high efficiency and backlash reduction of precision planetary gearboxes contribute to the overall accuracy and reliability of robotic systems.

2. Aerospace and Defense:

– The aerospace and defense industries rely on precision planetary gearboxes for various applications.

– They are used in aircraft landing gear systems, control surfaces, weapon systems, and satellite deployment mechanisms.

– Precision planetary gearboxes offer high torque transmission, compactness, and reliable performance in demanding environments.

3. Industrial Automation and Machinery:

– Precision planetary gearboxes are widely used in industrial automation and machinery applications.

– They are employed in conveyors, packaging equipment, printing machinery, machine tools, and material handling systems.

– The high torque capacity, efficiency, and compact design of precision planetary gearboxes make them suitable for various industrial processes.

4. Medical and Healthcare:

– Precision planetary gearboxes play a crucial role in medical and healthcare equipment.

– They are used in medical robots, surgical devices, prosthetics, and imaging systems.

– The compact size, precise motion control, and reliability of precision planetary gearboxes meet the stringent requirements of the medical industry.

5. Automotive and Electric Vehicles:

– Precision planetary gearboxes are employed in automotive and electric vehicle applications.

– They are used in powertrain systems, electric vehicle transmissions, and hybrid vehicle drivetrains.

– The high torque density, efficiency, and compactness of precision planetary gearboxes contribute to improved vehicle performance and fuel efficiency.

6. Renewable Energy:

– Precision planetary gearboxes are utilized in renewable energy systems, such as wind turbines and solar trackers.

– They enable the conversion of rotational motion from wind or solar energy into electrical power.

– Precision planetary gearboxes in renewable energy systems require high efficiency, durability, and the ability to handle varying loads and environmental conditions.

7. Machine Vision and Optics:

– Precision planetary gearboxes are used in machine vision systems, optical equipment, and cameras.

– They provide smooth and precise movement for focusing, zooming, and adjusting optical elements.

– The compact size, high torque capacity, and low backlash of precision planetary gearboxes contribute to accurate imaging and optical performance.

These are just a few examples of the industries where precision planetary gearboxes are commonly used. Their versatility, compactness, reliability, and precise motion control make them a preferred choice in applications requiring high torque transmission and precise motion control.

precision planetary gearbox

What materials are commonly used in the construction of precision planetary gearboxes?

The construction of precision planetary gearboxes involves the use of various materials to ensure durability, strength, and efficient power transmission. Here are the commonly used materials in their construction:

1. Gears:

– Gears in precision planetary gearboxes are typically made from high-quality materials with excellent wear resistance and strength.

– Common gear materials include:

Steel: Alloy steels such as 4140, 4340, or 8620 are commonly used due to their high strength, hardness, and toughness.

Stainless Steel: Stainless steel alloys provide corrosion resistance along with good mechanical properties.

Cast Iron: Cast iron gears offer high wear resistance and dampening properties, making them suitable for specific applications.

Brass: Brass gears are used in applications where low noise operation and high lubricity are required.

2. Gear Shafts:

– Gear shafts transmit torque from the gears to the output shaft. They need to be strong and rigid to withstand the forces involved.

– Common materials used for gear shafts include:

Steel Alloys: Similar to gear materials, steel alloys such as 4140, 4340, or 8620 are commonly used for gear shafts due to their high strength and toughness.

Stainless Steel: Stainless steel alloys offer corrosion resistance, making them suitable for specific applications where exposure to moisture or harsh environments is a concern.

3. Housing:

– The housing of precision planetary gearboxes provides support and protection to the internal components.

– Common materials used for gearbox housing include:

Aluminum Alloys: Aluminum alloys offer a good balance of strength and lightweight properties, making them ideal for applications where weight reduction is important.

Cast Iron: Cast iron housings provide excellent strength, rigidity, and vibration damping properties.

Steel: Steel housings offer high strength and durability, suitable for heavy-duty applications.

4. Bearings:

– Bearings in precision planetary gearboxes are crucial for smooth and efficient operation.

– Common bearing materials include:

Steel: Steel bearings, such as chrome steel or stainless steel, are widely used due to their high load-bearing capacity and durability.

Ceramics: Ceramic bearings offer high strength, stiffness, and resistance to corrosion and wear.

5. Lubricants:

– Lubricants are essential for reducing friction and wear between the gears and other moving components in the gearbox.

– Common lubricants include mineral oils, synthetic oils, and greases specifically formulated for gear applications.

In summary, precision planetary gearboxes are constructed using a combination of materials that provide the necessary strength, durability, and efficient power transmission. Gear materials commonly include steel, stainless steel, cast iron, and brass. Gear shafts are typically made from steel alloys or stainless steel. Gearbox housings can be made of aluminum alloys, cast iron, or steel. Bearings are commonly made of steel or ceramics, and lubricants ensure smooth operation and reduce friction. The specific materials used may vary depending on the application requirements and the desired balance of properties, such as strength, weight, corrosion resistance, and wear resistance.

China manufacturer NEMA Low Backlash Precision Round Square Flange Spur Gear Planetary Transmission Gearbox for Stepper and Servo DC Motor   cvt gearbox	China manufacturer NEMA Low Backlash Precision Round Square Flange Spur Gear Planetary Transmission Gearbox for Stepper and Servo DC Motor   cvt gearbox
editor by CX 2024-01-09

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