Product Description
JWB Series Speed Variator
1. Features:
JWB-X type
- Sizes: ≥04
- Power up to 1.5 kW or more
- Cases in RAL 5571 blue cast iron
- Shafts: case hardened and tempered steel.
- Internal components: heat-treated steel
- Output speed with 4 pole(1400r/min) motors: 2-10r/min;4.7-23.5r/min;15-75r/min;20-100r/min, 28-140r/min, 30-150r/min;40-200r/min;60-300r/min;80-400r/min;100-500r/min;190-950r/min.
- Output Torque value max 1002Nm
- Silent, vibration-free running
- Bidirectional rotation
- Control handwheel positionable on either side
- Slipping speed to max load at 5%
- Regulation sensibility: 0,5 rpm
- Painted with blue epoxy-polyester powder
JWB-X B type
- Sizes:01,02,03 and 04
- Power up to 1.5 kW or less
- Cases in die-cast aluminium alloy
- Shafts: case hardened and tempered steel.
- Internal components: heat-treated steel
- Output speed with 4 pole(1400r/min) motors: 2r/min-20r/min;4.7r/min-23.5r/min;6.5-32.5r/min, 8-40r/min, 9-45r/min, 13-65r/min, 15r/min-75r/min;18-90r/min, 25-125r/min, 28r/min-140r/min;40r/min-200r/min;60r/min-300r/min;80r/min-400r/min;100r/min-500r/min;190r/min-950r/min.
- Output Torque value max 795 Nm
- Silent, vibration-free running
- Bidirectional rotation
- Control hand wheel positionable on either side
- Slipping speed to max load at 5%
- Regulation sensibility: 0,5 rpm
- Painted with blue epoxy-polyester powder
2. Technical parameters
| Type | Output Torque | Output Shaft Dia. | Output Speed Range | 2rpm-950rpm | |
| SWB01 | 2.6-1.6N.m | φ11 | Applicable Motor Power | 0.18kW-7.5kW | |
| SWB02 | 258-1.8N.m | φ14,φ24,φ28,φ32 | |||
| SWB03 | 426-4N.m | φ24,φ28,φ38 | Input Options | With Inline AC Motor | |
| SWB04 | 795-8N.m | φ28,φ38,φ42 | With IEC Motor | ||
| SWB05 | 535-16N.m | φ38,φ48,φ55 | With Input Shaft | ||
| SWB06 | 1002-40N.m | φ42,φ55,φ70 | With Input Flange | ||
About Us
ZheJiang CHINAMFG Drive Co.,Ltd,the predecessor was a state-owned military mould enterprise, was established in 1965. CHINAMFG specializes in the complete power transmission solution for high-end equipment manufacturing industries based on the aim of “Platform Product, Application Design and Professional Service”.
Starshine have a strong technical force with over 350 employees at present, including over 30 engineering technicians, 30 quality inspectors, covering an area of 80000 square CHINAMFG and kinds of advanced processing machines and testing equipments. We have a good foundation for the industry application development and service of high-end speed reducers & variators owning to the provincial engineering technology research center,the lab of gear speed reducers, and the base of modern R&D.
Our Team
Quality Control
Quality:Insist on Improvement,Strive for Excellence With the development of equipment manufacturing indurstry,customer never satirsfy with the current quality of our products,on the contrary,wcreate the value of quality.
Quality policy:to enhance the overall level in the field of power transmission
Quality View:Continuous Improvement , pursuit of excellence
Quality Philosophy:Quality creates value
3. Incoming Quality Control
To establish the AQL acceptable level of incoming material control, to provide the material for the whole inspection, sampling, immunity. On the acceptance of qualified products to warehousing, substandard goods to take return, check, rework, rework inspection; responsible for tracking bad, to monitor the supplier to take corrective
measures to prevent recurrence.
4. Process Quality Control
The manufacturing site of the first examination, inspection and final inspection, sampling according to the requirements of some projects, judging the quality change trend;
found abnormal phenomenon of manufacturing, and supervise the production department to improve, eliminate the abnormal phenomenon or state.
5. FQC(Final QC)
After the manufacturing department will complete the product, stand in the customer’s position on the finished product quality verification, in order to ensure the quality of
customer expectations and needs.
6. OQC(Outgoing QC)
After the product sample inspection to determine the qualified, allowing storage, but when the finished product from the warehouse before the formal delivery of the goods, there is a check, this is called the shipment inspection.Check content:In the warehouse storage and transfer status to confirm, while confirming the delivery of the
product is a product inspection to determine the qualified products.
7. Certification.
Packing
Delivery
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| Application: | Motor, Machinery, Agricultural Machinery, Ceramics/Porcelain |
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| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Layout: | Expansion |
| Gear Shape: | Planet Wheel |
| Step: | Stepless |
| Customization: |
Available
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Are variator motors suitable for applications requiring precise speed control?
Yes, variator motors are generally suitable for applications requiring precise speed control. Here’s a detailed explanation:
Variator motors, also known as variable speed motors or adjustable speed motors, are designed to provide adjustable speed control over a wide range. They allow the user to vary the motor’s speed according to the specific requirements of the application. This flexibility makes them well-suited for applications that demand precise speed control.
Here are some reasons why variator motors are suitable for applications requiring precise speed control:
- Speed Adjustment Range: Variator motors offer a wide range of adjustable speeds, allowing for precise control over the motor’s rotational speed. Depending on the specific model and type of variator motor, the speed adjustment range can vary from a few RPM (Revolutions Per Minute) to thousands of RPM. This versatility enables the motor to operate at different speeds, accommodating varying process or load requirements.
- Smooth Speed Transitions: Variator motors can provide smooth and gradual speed transitions. They offer precise speed control without sudden jolts or jerks during acceleration or deceleration. This feature is especially important in applications where precise speed control is critical for maintaining product quality, preventing damage to sensitive equipment, or ensuring smooth operation of processes.
- Speed Accuracy and Stability: Variator motors can achieve high speed accuracy and stability. They can maintain the desired speed setting within tight tolerances, minimizing deviations and fluctuations. This level of control is essential in applications that require precise synchronization, coordination with other system components, or adherence to specific speed profiles.
- Control Options: Variator motors often come with various control options, allowing for precise speed adjustments. These options can include manual control through potentiometers or dials, digital control through interface panels or keypads, or even programmable control through communication protocols such as Modbus or Ethernet. The availability of different control options enhances the motor’s suitability for applications requiring precise speed control.
- Response Time: Variator motors can typically achieve fast response times when adjusting the speed. They can quickly respond to speed commands or changes in the control signal, allowing for precise and immediate adjustments. This responsiveness is beneficial in applications where rapid speed changes or dynamic response is required to meet changing operational conditions.
- Closed-Loop Control Capability: Some variator motors are equipped with closed-loop control capabilities. Closed-loop control involves using feedback sensors, such as encoders or tachometers, to continuously monitor the motor’s actual speed and compare it to the desired speed. The control system adjusts the motor’s speed based on this feedback, ensuring precise speed control and compensating for any variations or disturbances.
- Application Versatility: Variator motors are versatile and can be used in a wide range of applications requiring precise speed control. They find applications in industries such as manufacturing, automation, robotics, HVAC (heating, ventilation, and air conditioning), conveyors, pumps, fans, and many others.
However, it’s important to note that the suitability of variator motors for precise speed control may vary depending on factors such as the specific motor model, control system, and the desired level of precision. It’s recommended to consult the motor manufacturer or an expert in motor control to determine the best solution for a particular application.
Where can individuals find reputable suppliers or manufacturers of variator motors?
Individuals seeking reputable suppliers or manufacturers of variator motors have several options available. Here’s a detailed explanation:
1. Online Directories and Marketplaces: Online directories and marketplaces dedicated to industrial products and components can be a valuable resource. Platforms like Thomasnet, Alibaba, and GlobalSpec provide comprehensive listings of variator motor suppliers and manufacturers. These platforms often include detailed company profiles, product catalogs, and customer reviews, enabling individuals to assess the reputation and credibility of potential suppliers.
2. Trade Shows and Exhibitions: Attending trade shows and exhibitions related to the industrial or manufacturing sector can provide direct access to variator motor manufacturers and suppliers. These events offer opportunities to explore a wide range of products, interact with industry professionals, and establish contacts with reputable companies. Popular trade shows in the field include Hannover Messe, SPS IPC Drives, and Automation Fair.
3. Industry Associations and Organizations: Industry associations and organizations focused on electrical motors, automation, or specific industrial sectors often maintain directories or member listings that can help individuals find reputable variator motor suppliers. Examples include the International Electrotechnical Commission (IEC), National Electrical Manufacturers Association (NEMA), or sector-specific associations like the Robotics Industries Association (RIA) or the Packaging Machinery Manufacturers Institute (PMMI).
4. Consulting with Industry Professionals: Seeking advice and recommendations from industry professionals, such as engineers, consultants, or system integrators, can provide valuable insights on reputable variator motor suppliers. These professionals have experience with various suppliers and can offer guidance based on specific application requirements and industry knowledge.
5. Referrals and Word of Mouth: Networking within professional circles or reaching out to colleagues and peers in the industry can yield recommendations for reputable variator motor suppliers. Word of mouth referrals from trusted sources can provide firsthand information about the quality, reliability, and customer service of different suppliers.
6. Online Research and Reviews: Conducting online research and reading reviews about variator motor suppliers can help individuals gauge their reputation and assess customer satisfaction. Online forums, industry-specific websites, and social media platforms can provide insights and feedback from other customers who have worked with variator motor suppliers.
When evaluating variator motor suppliers or manufacturers, it’s important to consider factors such as their experience in the industry, product quality, certifications, technical support, warranty terms, and after-sales service. Requesting product samples, specifications, and references from potential suppliers can also help individuals make informed decisions.
By leveraging these resources and conducting thorough research, individuals can find reputable suppliers or manufacturers of variator motors that meet their specific requirements and ensure the quality and reliability of the products they purchase.
Can you explain the principle behind the variable speed control in variator motors?
The variable speed control in variator motors is achieved through various mechanisms depending on the specific type of variator motor. Here, we’ll explore a few common principles behind variable speed control:
- Adjustable Transmission Systems: Many variator motors utilize adjustable transmission systems to achieve variable speed control. One common example is the use of variable frequency drives (VFDs) in electric motors. VFDs facilitate speed control by adjusting the frequency of the electrical power supplied to the motor. By modifying the frequency, the VFD can change the rotational speed of the motor. Another example is the use of mechanical gearboxes with different gear ratios. By selecting different gears, the input speed can be converted to various output speeds, allowing for speed control.
- Electronic Control Systems: Some variator motors employ electronic control systems to achieve variable speed control. These control systems typically consist of microprocessors, sensors, and feedback mechanisms. The motor speed is adjusted based on input signals or commands received by the control system. The control system then modulates the power supplied to the motor to achieve the desired speed. This approach is often used in applications where precise speed control and automation are required.
- Hydraulic Control Systems: In hydraulic variator motors, speed control is achieved through hydraulic control systems. These systems use hydraulic pumps, valves, and actuators to adjust the motor speed. By controlling the flow rate and pressure of the hydraulic fluid, the speed of the motor can be modulated. Hydraulic variator motors are commonly used in applications where high torque and ruggedness are required, such as heavy machinery and construction equipment.
Regardless of the specific mechanism used, the principle behind variable speed control in variator motors involves adjusting the input power, transmission, or control system to modify the rotational speed of the motor. This flexibility in controlling the speed allows for precise matching of the motor’s output to the requirements of the application, resulting in improved efficiency, reduced energy consumption, and enhanced performance.
editor by CX 2024-05-06