China Professional Variation Mechanical Speed Variator Gearbox gearbox definition

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

Application: Motor, Machinery, Agricultural Machinery, Dumbwaiter, Sugar Mills, and Kinds of Equipments
Function: Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Lower Rotation Speed
Layout: Speed Variator
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Single-Step
Customization:
Available

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Customized Request

sugar mill gearbox

Different Types of Gearboxes Used in Sugar Mills

Sugar mills utilize various types of gearboxes to facilitate the complex processes involved in sugar production. Here are some common gearbox types used in sugar mills:

  • Helical Gearboxes: Helical gearboxes are widely used in sugar mills due to their ability to handle heavy loads, offer smooth operation, and provide high efficiency. They are suitable for various applications, including cane crushing and conveyance.
  • Planetary Gearboxes: Planetary gearboxes are known for their compact design, high torque density, and excellent load distribution. They are often used in sugar mills for tasks such as driving conveyors, centrifuges, and other auxiliary equipment.
  • Worm Gearboxes: Worm gearboxes are used in applications where the reduction ratio is high and the speed requirements are low. They are commonly employed in sugar mills for low-speed tasks like cane feeding.
  • Bevel Gearboxes: Bevel gearboxes are utilized in cases where the input and output shafts are not parallel. They can be found in certain sugar mill applications where angular power transmission is needed.

The selection of the appropriate gearbox type depends on factors such as the specific operation within the sugar mill, load requirements, available space, and efficiency considerations. Sugar mill engineers and experts work to determine the best gearbox solutions that align with the mill’s production needs.

sugar mill gearbox

Safety Precautions for Working with Sugar Mill Gearboxes

Working with sugar mill gearboxes involves handling heavy machinery and potentially hazardous conditions. Here are some important safety precautions to consider:

  • Training: Ensure that all personnel working with sugar mill gearboxes are properly trained in equipment operation, maintenance, and safety protocols.
  • Protective Gear: Wear appropriate personal protective equipment (PPE), including gloves, safety glasses, ear protection, and steel-toed boots.
  • Lockout/Tagout: Follow lockout/tagout procedures to ensure that machinery is properly de-energized and locked out before performing maintenance or repairs.
  • Proper Ventilation: If working in enclosed spaces, ensure proper ventilation to prevent the accumulation of harmful gases or fumes.
  • Machine Guards: Keep all machine guards in place and ensure they are properly secured to prevent access to moving parts.
  • Lubrication: Follow manufacturer recommendations for lubrication to reduce friction and heat buildup in the gearbox, which can lead to malfunction or fire.
  • Regular Inspections: Conduct regular inspections of the gearbox for signs of wear, damage, or leaks. Address any issues promptly.
  • Safe Work Area: Keep the work area clean and organized to prevent trip hazards and ensure easy access to emergency equipment.
  • Emergency Procedures: Have clear emergency procedures in place, including how to shut down the equipment quickly in case of an emergency.
  • Warning Signs: Display warning signs and labels to alert personnel of potential hazards and safety precautions.

By following these safety precautions and promoting a culture of safety awareness, the risk of accidents and injuries when working with sugar mill gearboxes can be significantly reduced.

sugar mill gearbox

Role of a Gearbox in a Sugar Mill

A gearbox plays a critical role in a sugar mill by facilitating the efficient conversion of power and torque, enabling the proper operation of various machinery involved in sugar extraction and processing. The gearbox serves as a mechanical device that transforms the characteristics of the input power to meet the specific requirements of the sugar milling process. Its primary functions include:

  • Speed Reduction: The gearbox reduces the high-speed rotational motion generated by the input source, such as an electric motor, to a lower, more suitable speed for driving the sugar extraction equipment. This reduction in speed ensures that the machinery operates within its optimal range and prevents excessive wear and strain.
  • Torque Increase: By reducing the speed, the gearbox simultaneously increases the torque output. This higher torque is essential for effectively crushing and extracting juice from sugarcane stalks, as well as driving other heavy machinery involved in the sugar milling process.
  • Directional Change: In some cases, a sugar mill gearbox may also be responsible for changing the direction of rotational motion, allowing the machinery to operate in different orientations or perform specific tasks.
  • Power Distribution: The gearbox distributes the transformed power and torque to various parts of the sugar mill, such as the rollers, crushers, and conveyors. This distribution ensures that each component receives the necessary energy to perform its intended function.
  • Control and Regulation: The gearbox allows operators to control the speed, torque, and direction of the machinery within the sugar mill. This control is essential for maintaining consistent and efficient processing while adapting to varying operating conditions.

Overall, the gearbox is an integral component that optimizes the interaction between the input power source and the sugar extraction equipment. Its ability to adjust speed, torque, and direction ensures that the sugar milling process is carried out effectively, resulting in higher productivity and quality in sugar production.

China Professional Variation Mechanical Speed Variator Gearbox   gearbox definition		China Professional Variation Mechanical Speed Variator Gearbox   gearbox definition
editor by CX 2023-09-21