Product Description
HangZhou CHINAMFG Transmission Equipnenit Co,Ltd
is based on the global industrial automation field. it is
saies of planetary reducers, hollow rotary platforrres,
a manufacturer specializing in R&D, production and
and special reducers. It belongs to “National High-tech
Enterprise”. The headquarters and production center are located in HangZhou City,ZheJiang Province, which is known as the “world factory”, and there are service centers and transit warehouses in ZheJiang . ZheJiang ,HangZhou and other places.
The company’s core team members have more than 10 years of experience in the transmission industry and gear processing industry, and are good at solving a variety of internal and external gears and processing solutions. The company has summed up a complete set of “transmission quality management system” to ensure the relative accuracy of each component after combination,and provide high pass rate and high efficiency guarantee for the whole machine to leave the factory. We use advanced computer software for design and demonstration,combined with years of experience in mechanical transmission and motion
control, to provide global motion and control solutions. Our products have the characteristics of high precision, large bearing torque, long life, low noise, stable operation, strong versatility and maintenance-free Quality is the foundation of enterprise survival. We provide the market with stable and high-quality products and provide more optimized automation
solutions. Always take “user demand” as the business purpose of the enterprise, take “scientific and
technological innovation” as the foundation of the company’s development, and implement the Iso
quality management system operation into all aspects of the company.
Our products are widely used in aerospace,CNC machine tools, cutting and welding equipment,textile printing and dyeing machinery packaging machinery, food machinerymedical machineryships,radardata communication systems,robots,robotic arms, composite materials equipmentprecision testing
Instruments, testing machines,plastic machinery, glass machinery,coal mining machinery,lifting machinery, metallurgical machinery,construction machinery and other fields.
The process of our pursuit of success is the process of continuous sublimation of our relationship with you. The success of the company is inseparable from the long-term support and help of many customers and friends. Facing the future, we will serve you more. HangZhou CHINAMFG Transmission Equipment Co.,Ltd. will go hand in hand with you to create brilliant!
Hollow rotary platform RPA200:
The rotary platform reducer uses parallel shaft helical teeth and cross roller bearings to carry the load, so as to realize hollow threading, deceleration and increase the moment of inertia. This type of reducer can be directly used as a slewing support, with a slewing accuracy of less than 20 arc seconds. It is widely used in 3C electronic industry and precision machine tools. The speed ratios of the rotary platform reducer are 5, 10, 15 and 18. Other speed ratios need to be developed again. Use the motor from 50 watts to 750 watts. The frame numbers are 60, 85, 130 and 200.
Application scope of rotary platform: the rotary platform is characterized by overload, high rotation accuracy and low clearance measurement. Its product categories include shaft type and side shaft type, There are 3 types of right angle structures, which are mainly applicable to mechanical arms, CNC turntables, alignment mechanisms, military radars, automation, measurement and fields requiring high accuracy in experiments. Selection steps of rotary platform:
1. Select the rotary table size according to the workpiece size; 2. Determine the model according to the size of rotary table; 3. Select reduction ratio according to speed and torque; 4. Select the positioning mode according to the installation mode; 5. Select the accuracy according to the working conditions.
The hollow rotary platform can be used for:
1. Rotary worktable in production line automation transformation;
2. Rotary chuck in laser marking or engraving machine;
3. The rotation axis in the precision alignment mechanism;
4. Light load manipulator joint;
5. High precision gear direct drive;
6. High precision, high torque, high rigidity, easy to use, with high-performance closed-loop stepping motor;
The hollow rotary platform is a blank in the current market, directly replacing the cam splitter and DD motor. The hollow rotary platform is a digital rotary platform with high positioning accuracy. It has the advantage of low cost and high accuracy, and occupies a strong market in the rotary platform category
| Model | Unit | RPA060 | RPA085 | RPA130 | RPA200 | RPA280 | RPA450 | Ratios |
| Rated output torque | Nm | 6.0 | 35.0 | – | – | – | – | 5 |
| 3.5 | 18.0 | 50.0 | 90.0 | 150.0 | 450.0 | 10 | ||
| – | 7.5 | – | – | – | – | 15 | ||
| – | – | 25.0 | 50.0 | – | – | 18 | ||
| Stop fault torque | Nm | 3 *Nominal torqute | ||||||
| No load torque | 0.1 |
0.18 | 0.6 | 1.2 | 1.8 | 2.6 | ||
| Load bearing type | Cross roller bearing RPA6571 |
Cross roller bearing RPA8533 |
Cross roller bearing RPA13062 |
Cross roller bearing RPA25710 |
Cross roller bearing RPA280150 |
Cross roller bearing RPA450150 |
||
| Maximum permissible radial force | N | 1800 | 4500 | 8000 | 12000 | 12500 | 18500 | |
| Maximum allowable axial force | N | 1800 | 4500 | 8000 | 12000 | 12500 | 18500 | |
| Nm/arcmin | Nm | 120 | 340 | 1000 | 2200 | 3000 | 4000 | |
| Torsional rigidity | Nm/arcmin | 2.4 | 5.8 | 16.0 | 28.5 | 40.0 | 55.0 | |
| Platform end face runout | mm | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.02 | ≤0.02 | |
| Platform radial runout | mm | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.02 | ≤0.02 | |
| Rotary accuracy | acrmin | ≤1(±0.5) | ≤1(±0.5) | ≤1(±0.5) | ≤1(±0.5) | ≤1(±0.5) | ≤1(±0.5) | |
| Rated output speed | rpm | 200 | 200 | 200 | 150 | 100 | 100 | |
| Maximum output speed | rpm | 500 | 450 | 350 | 300 | 200 | 200 | |
| Body weight | Kg | 0.55 | 1.4(1.1) | 2.5 | 8.8 | 25 | 40 | |
| Design bearing | Kg | 10 | 22 | 50 | 120 | 160 | 300 | |
| Noise | dB | ≤55 | ≤55 | ≤58 | ≤62 | ≤65 | ≤68 | |
| Lifetime | h | 20000 | ||||||
| Minimum operating temperature | ºC | +90 | ||||||
| Degree of protection | IP | IP65 | ||||||
| Lubrication method | Long term lubrication | |||||||
| Installation method | Any | |||||||
| Direction of rotation | Output, input reverse | |||||||
| Full load efficiency | % | 50% | ||||||
Q: How to get a quick quote
A: Please provide the following information when contacting us
- Motor brand
- Motor model
- Motor dimension drawing
- What is the gear ratio
Q: How long is your delivery date
A: We all install it now, but it takes 3-5 days if it is not non-standard. Non standard 10-15 days, depending on the specific situation
Q:Do you provide samples, free or extra
A: A: You can reserve 1 first, and purchase it on demand
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| Specification: | RPA85-L1 |
|---|---|
| Trademark: | PLANETX |
| Origin: | China |
| Customization: |
Available
| Customized Request |
|---|
How do gear reducers contribute to energy efficiency in machinery and equipment?
Gear reducers play a significant role in enhancing energy efficiency in various machinery and equipment. Here’s how they contribute:
1. Speed Reduction: Gear reducers are commonly used to reduce the speed of the input shaft, allowing the motor to operate at a higher speed where it’s most efficient. This speed reduction helps match the motor’s optimal operating range, reducing energy consumption.
2. Torque Increase: Gear reducers can increase torque output while decreasing speed, enabling machinery to handle higher loads without the need for a larger, more energy-intensive motor.
3. Matching Load Requirements: By adjusting gear ratios, gear reducers ensure that the machinery’s output speed and torque match the load requirements. This prevents the motor from operating at unnecessary high speeds, saving energy.
4. Variable Speed Applications: In applications requiring variable speeds, gear reducers allow for efficient speed control without the need for continuous motor adjustments, improving energy usage.
5. Efficient Power Transmission: Gear reducers efficiently transmit power from the motor to the load, minimizing energy losses due to friction and inefficiencies.
6. Motor Downsizing: Gear reducers enable the use of smaller, more energy-efficient motors by converting their higher speed, lower torque output into the lower speed, higher torque needed for the application.
7. Decoupling Motor and Load Speeds: In cases where the motor and load speeds are inherently different, gear reducers ensure the motor operates at its most efficient speed while still delivering the required output to the load.
8. Overcoming Inertia: Gear reducers help overcome the inertia of heavy loads, making it easier for motors to start and stop, reducing energy consumption during frequent operation.
9. Precise Control: Gear reducers provide precise control over speed and torque, optimizing the energy consumption of machinery in processes that require accurate adjustments.
10. Regenerative Braking: In some applications, gear reducers can be used to capture and convert kinetic energy back into electrical energy during braking or deceleration, improving overall energy efficiency.
By efficiently managing speed, torque, and power transmission, gear reducers contribute to energy-efficient operation, reducing energy consumption, and minimizing the environmental impact of machinery and equipment.
How do gear reducers handle shock loads and sudden changes in torque?
Gear reducers are designed to handle shock loads and sudden changes in torque through several mechanisms that enhance their durability and reliability in challenging operating conditions.
1. Robust Construction: Gear reducers are constructed using high-strength materials and precision manufacturing techniques. This ensures that the gears, bearings, and other components can withstand sudden impacts and high torque fluctuations without deformation or failure.
2. Shock-Absorbing Features: Some gear reducer designs incorporate shock-absorbing features, such as flexible couplings, elastomeric elements, or torsionally flexible gear designs. These features help dampen and dissipate the energy from sudden shocks or torque spikes, reducing the impact on the entire system.
3. Torque Limiters: In applications where shock loads are common, torque limiters may be integrated into the gear reducer. These devices automatically disengage or slip when a certain torque threshold is exceeded, preventing damage to the gears and other components.
4. Overload Protection: Gear reducers can be equipped with overload protection mechanisms, such as shear pins or torque sensors. These mechanisms detect excessive torque and disengage the drive temporarily, allowing the system to absorb the shock or adjust to the sudden torque change.
5. Proper Lubrication: Adequate lubrication is essential for managing shock loads and sudden torque changes. High-quality lubricants reduce friction and wear, helping the gear reducer withstand dynamic forces and maintain smooth operation.
6. Dynamic Load Distribution: Gear reducers distribute dynamic loads across multiple gear teeth, which helps prevent localized stress concentrations. This feature minimizes the risk of tooth breakage and gear damage when subjected to sudden changes in torque.
By incorporating these design features and mechanisms, gear reducers can effectively handle shock loads and sudden changes in torque, ensuring the longevity and reliability of various industrial and mechanical systems.
Can you explain the different types of gear reducers available in the market?
There are several types of gear reducers commonly used in industrial applications:
1. Spur Gear Reducers: These reducers have straight teeth and are cost-effective for applications requiring moderate torque and speed reduction. They are efficient but may produce more noise compared to other types.
2. Helical Gear Reducers: Helical gears have angled teeth, which provide smoother and quieter operation compared to spur gears. They offer higher torque capacities and are suitable for heavy-duty applications.
3. Bevel Gear Reducers: Bevel gears have conical shapes and intersect at an angle, allowing them to transmit power between non-parallel shafts. They are commonly used in applications where shafts intersect at 90 degrees.
4. Worm Gear Reducers: Worm gears consist of a worm (screw) and a mating gear (worm wheel). They offer high torque reduction and are used for applications requiring high ratios, although they can be less efficient.
5. Planetary Gear Reducers: These reducers use a system of planetary gears to achieve high torque output in a compact design. They provide excellent torque multiplication and are commonly used in robotics and automation.
6. Cycloidal Gear Reducers: Cycloidal drives use an eccentric cam to achieve speed reduction. They offer high shock load resistance and are suitable for applications with frequent starting and stopping.
7. Harmonic Drive Reducers: Harmonic drives use a flexible spline to achieve high gear reduction ratios. They provide high precision and are commonly used in applications requiring accurate positioning.
8. Hypoid Gear Reducers: Hypoid gears have helical teeth and non-intersecting shafts, making them suitable for applications with space limitations. They offer high torque and efficiency.
Each type of gear reducer has its own advantages and limitations, and the choice depends on factors such as torque requirements, speed ratios, noise levels, space constraints, and application-specific needs.
editor by CX 2024-02-05