China Best Sales Hebei CHINAMFG Conveyor Accessories Idlers Made in China

Product Description

Product Description

  Technical Parameters
  Standard Diameter Length scope ( mm) Bearings Type
(Min~Max)
Idler's Shell Wall Thickness
  mm Inch
  63.5 2 1/2 150~3500 204 3.0mm~3.75mm
  76 3 150~3500 204 205 3.0mm~4.0mm
  89 3 1/3 150~3500 204 205 3.0mm~4.0mm
  102 4 150~3500 3.5mm~4.0mm
  108 4 1/4 150~3500 3.5mm~4.0mm
  114 4 1/2 150~3500 3.5mm~4.5mm
  127 5 150~3500 3.5mm~4.5mm
  133 5 1/4 150~3500 306 3.5mm~4.5mm
  140 5 1/2 150~3500 306 3.5mm~4.5mm
  152 6 150~3500 4.0mm~4.5mm
  159 6 1/4 150~3500 4.0mm~4.5mm
  165 6 1/2 150~3500 308 4.5mm~6.0mm
  177.8 7 150~3500 309 4.5mm~6.0mm
  190.7 7 1/2 150~3500 309 4.5mm~6.0mm
  194 7 5/8 150~3500 310 4.5mm~6.0mm
  219 8 5/8 150~3500 4.5mm~6.0mm

Main features:
1, The bearing housing and steel tube are assembled and welded with a concentric automatic, welding machine.
2, Cutting of the steel tube and bearing is performed with the use of a digital auto device/machine/equipment.
3, Fabrication of the roller is affected by an auto device and 100% tested for its concentricity.
4, Roller and supporting components/materials are manufactured to ISO/BS/JIS/DIN//CEMA/Australia, etc. standard. 

Adavantage:
1, Over 30 years since 1986 for design, engineer, install, innovate and maintain belt conveyor equipment, components and services.
2, Germany BEUMER GROUP  advanced technology cooperation.  
3, Certified by SGS, BV, and ISO9001:2008 quality management system
4, Passed issued by national administration of work safety mine safety standard center.
5, High-quality raw material selection made rollers working lifetime 50000 hours on average.
6, Long Life-Span & Energy Saving: resistance of roller rotating is 30% lower than that of national standards, which can save 40% power consumption per hour.

 

 

Certifications

Company Profile

ZheJiang CHINAMFG Rubber Products Co., Ltd is a leading professional manufacturer of conveyor belts & conveyor accessories in China. The main workshops cover 20,000 square CHINAMFG in the total 60,000 square CHINAMFG of the plant. The applied technology and equipment in the advanced production lines are state of the art in the industry. The sales headquarters is located in the capital of China, ZheJiang with branches in domestic and abroad.

It specializes in following 3 series: 1) Heavy-duty Conveyor Belt, including universal EP/NN and CC Belt, Chevron Belt, Oil Resistant Belt, Abrasion Resistant Belt, Heat Resistant Belt, Fire Resistant Belt, Chemical Resistant Belt, Sidewall Belt, Flat Transmission Belts, 2) Rubber Sheets, including SBR, NBR, NR, CR, EDPM, Rubber With Insertion 3) Conveyor accessories. These 3 series of products conform to RMA, DIN, ASTM and ISO specifications.

Its products, honored with "The most Advanced level of Products" by the Committee of Science and Technology, have been widely used in mining and quarrying, power stations, steel plants, bulk cargo terminals, cement industry, and other material handling fields. With great success in domestic market, it has been focusing on global market with several hundreds of foreign valued customers in Asia, South America, North America, Africa and Europe.

The company mission:
1.Supply one-stop outstanding service to global customers.
2. Engage in complete solutions with conveyor belting and power transmission belting.
3. Persist in technology improvement and quality control in the whole process of production and service.

FAQ

 

Packaging & Shipping

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Type: Parallel Conveyor Idler
Material: Steel
Inside Material: Double Sealed Bearing
Feature: Oil-Resistant, Acid And Alkali Resistant, Tear-Resistant, Heat-Resistant, Cold-Resistant, Wear-Resistant
Tensile Strength: Strong
Certification: ISO
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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ratchet wheel

Can you explain the impact of ratchet wheels on the overall safety of mechanical systems?

Ratchet wheels play a crucial role in enhancing the overall safety of mechanical systems in various applications. Their impact on safety can be summarized as follows:

  • 1. Preventing Unintended Backdriving: One of the primary safety benefits of ratchet wheels is their ability to prevent unintended backdriving or reverse motion. When a pawl or catch mechanism engages with the teeth of the ratchet wheel, it locks the wheel in place, ensuring that the system does not move in the undesired direction. This feature is especially important in applications where maintaining a specific position or preventing sudden movement is critical for safety.
  • 2. Controlled Motion: Ratchet wheels provide controlled and incremental motion, allowing users to make precise adjustments or movements. This controlled motion is essential in applications where precise positioning or controlled advancement is necessary for safety reasons, such as in medical devices, manufacturing equipment, or safety mechanisms.
  • 3. Safety Interlocks: Ratchet wheels are often used in safety interlock systems where certain conditions must be met for a system to operate safely. For example, in industrial machinery, a ratchet wheel and pawl mechanism can be part of an interlock system that ensures equipment remains stationary until specific safety conditions are met, reducing the risk of accidents.
  • 4. Load Handling and Securement: In load handling and securement applications, such as winches and tie-down straps, ratchet wheels help maintain tension and prevent slack. This contributes to the safe transportation of loads, reducing the risk of load shifts or accidents during transit.
  • 5. Emergency Stop Systems: Ratchet wheels are employed in emergency stop systems to ensure that once the system is activated, it remains in a safe state until intentionally reset. This safety feature is vital in machinery and equipment where rapid shutdown is necessary to prevent hazards.
  • 6. Reliability and Predictability: Ratchet wheels offer reliability and predictability in their operation. Users can apply force or torque in the desired direction with confidence, knowing that the ratchet mechanism will engage and prevent unexpected movement. This predictability enhances the overall safety of the system.
  • 7. Versatility in Safety Applications: Ratchet wheels find application in a wide range of safety-critical systems, including vehicle handbrakes, safety gates, medical devices, and more. Their ability to provide controlled and secure motion makes them versatile components in various safety applications.

In summary, ratchet wheels contribute significantly to the safety of mechanical systems by preventing unintended movement, providing controlled motion, enabling safety interlocks, and enhancing reliability. Their presence in safety-critical applications helps reduce the risk of accidents and ensures that systems operate safely and predictably.

ratchet wheel

What safety considerations should be taken into account when using ratchet wheels in various settings?

When using ratchet wheels in various settings, it is crucial to prioritize safety to prevent accidents and ensure the well-being of operators. Here are essential safety considerations to keep in mind:

  • 1. Proper Installation and Alignment: Ensure that ratchet wheels are correctly installed and aligned with their accompanying pawls or catches. Misalignment or improper installation can lead to unreliable operation and safety hazards.
  • 2. Regular Inspection and Maintenance: Implement a routine inspection and maintenance schedule for ratchet wheels and their associated components. Look for signs of wear, damage, or misalignment, and address issues promptly to prevent accidents.
  • 3. Load Capacity: Adhere to the specified load capacity of the ratchet wheel and the entire system. Overloading can cause failures, leading to dangerous situations. Always consider the maximum load when selecting and using ratchet wheels.
  • 4. Operator Training: Ensure that operators are adequately trained in the safe use of ratchet wheel systems. Training should cover proper operation, load limits, and safety procedures in case of emergencies.
  • 5. Emergency Stop Mechanisms: In applications where ratchet wheels are used as safety interlocks or emergency stop devices, ensure that these mechanisms are reliable and regularly tested. In emergencies, they should halt operations immediately and effectively.
  • 6. Lockout/Tagout Procedures: Develop and implement lockout/tagout procedures when working on equipment that includes ratchet wheels. This ensures that machinery is de-energized and cannot be inadvertently started during maintenance or repair activities.
  • 7. PPE (Personal Protective Equipment): Provide and require the use of appropriate personal protective equipment, such as gloves and safety glasses, when working with or near ratchet wheel systems. PPE can reduce the risk of injuries in case of accidents.
  • 8. Hazard Identification: Identify potential hazards associated with the use of ratchet wheels, including pinch points, sharp edges, and moving parts. Implement guards and warning signs to minimize risks.
  • 9. Environmental Conditions: Consider the environmental conditions in which ratchet wheels are used. Extreme temperatures, exposure to chemicals, or outdoor use may require specialized equipment and safety precautions.
  • 10. Regular Testing and Certification: Periodically test and certify the safety mechanisms and components associated with ratchet wheels. This ensures that they meet industry standards and function as intended.
  • 11. Risk Assessment: Conduct a risk assessment specific to the application of ratchet wheels. Identify potential risks and implement control measures to mitigate them effectively.
  • 12. Compliance with Regulations: Be aware of and comply with relevant safety regulations, standards, and guidelines specific to your industry or region. Non-compliance can lead to legal and safety issues.
  • 13. Emergency Response Plan: Develop an emergency response plan that outlines procedures for dealing with accidents or malfunctions involving ratchet wheel systems. Ensure that all personnel are familiar with this plan.

By incorporating these safety considerations into the use of ratchet wheels, you can help minimize risks, protect personnel, and ensure a safer working environment across various settings.

ratchet wheel

Can you describe the factors to consider when selecting ratchet wheels for specific applications?

When selecting ratchet wheels for specific applications, several important factors should be taken into consideration to ensure optimal performance and reliability. These factors include:

  • 1. Load Capacity: Determine the maximum load or force the ratchet wheel will need to handle. Choose a ratchet wheel with the appropriate load capacity to ensure safe and efficient operation. Larger and more robust ratchet wheels are suitable for heavy-duty applications.
  • 2. Space Constraints: Consider the available space within the mechanical system where the ratchet wheel will be installed. Ensure that the selected ratchet wheel size fits within the allocated space without interference or clearance issues.
  • 3. Tooth Profile: The tooth profile of the ratchet wheel should match the application's requirements. Standard ratchet wheels have angled teeth, while fine-tooth ratchet wheels offer finer control. Select the tooth profile that suits the desired level of precision and movement control.
  • 4. Material: Choose a ratchet wheel material that is compatible with the application's environment and demands. Common materials include hardened steel or alloy metals for durability. In corrosive environments, opt for corrosion-resistant coatings or materials.
  • 5. Pawl Compatibility: Ensure that the selected ratchet wheel is compatible with the pawl or catch mechanism used in the application. The pawl should effectively engage and disengage with the ratchet wheel's teeth for reliable operation.
  • 6. Precision Requirements: Consider the level of precision required in the application. Fine-tooth ratchet wheels are suitable for applications demanding precise adjustments, while standard ratchet wheels offer a balance of control and strength.
  • 7. Operating Conditions: Evaluate the operating conditions, including temperature extremes, humidity, and exposure to chemicals or contaminants. Select ratchet wheels that can withstand these conditions without degradation.
  • 8. Customization: For specialized applications or unique requirements, consider the option of custom-designed ratchet wheels. Customization allows for tailoring the ratchet wheel's size, tooth profile, and material to meet specific needs.
  • 9. Maintenance: Assess the ease of maintenance and lubrication requirements. Some ratchet wheels may need periodic cleaning and lubrication to ensure smooth and reliable operation.
  • 10. Regulatory Compliance: In some industries, specific standards and regulations may govern the choice of components. Ensure that the selected ratchet wheel complies with relevant industry standards and safety regulations.

By carefully considering these factors, you can select the most suitable ratchet wheel for your specific application, promoting efficient and reliable performance while minimizing the risk of issues or failures.

China Best Sales Hebei CHINAMFG Conveyor Accessories Idlers Made in China  China Best Sales Hebei CHINAMFG Conveyor Accessories Idlers Made in China
editor by CX 2024-04-09