China supplier CHINAMFG Coal Mine Idler for Conveyor, Conveyor Roller Sets

Product Description

1, CHINAMFG Conveyor Idler Description :

The CHINAMFG range of conveyor rollers includes both steel and HDPE carry and return rollers. Also available are rubber disc impact and return rollers. The rollers and frames are manufactured to different standards or designs according to your special working condition requirements with some innovative and maintenance-saving designs. Our rollers are fitted with quality deep ball ZZ C3 bearings for maximum life. Belt Widths of our CHINAMFG rollers range from 400-2000. Larger sizes are available on request.

Roller lifespan could be assured 30,000 to 50,000 hours under normal working conditions and maintenance. 


2, CHINAMFG Conveyor Idler Technical Information:

1 Brand: SPD
2 Lift Time: 30000-50000hours
3 Production Capacity: as usual 800pieces/day.
4 Roller Diameter: 76-219mm.
5 Roller Length: 190mm to 3500mm.
6 Roller Pipe: Q235 carbon steel,high-precision ERW seam pipe with state-of roundness and straightness to ensure well-balanced rotation.
7 Shaft: Accurate shaft are made of cold-drawn bright round steel, which is superior in corrosion resistance and stiffness.We have strict control over tolerance of shaft dimension and surface quality.The service lifespan can be well secured and proloned.
8 Bearing: Ball bearing provided with C3 group of clearance, ZZ shield deep-groove to ensure a nice fit and off-set any expected temperature rise during operation by means of internal clearance OR according to your requirements. 
9 Bearing Brand: SKF,FAG,NSK, LYC,HRB, or according to your requirements.
10 Seals: The babyrinth seal structure is of non-contact type, and durable and has less rotation-resistance and long life-span as to be of optimum structure, particularly for a long-distance and large capacity conveyor for bulk material. It is approved from the testing of national authoritative organization that Seal employed is of dustproof and waterproof type, whose performance proved to be satisfactory and has by a long way exceeded the GB and JIS standard after our repeated research and development.Factory high quality greased full for life.
11 Color: black, red, blue, yellow available , or according to your requirement.
12 Finish:  Ordinary painting/Rubber/Steel screw/Galvanized.
13 Welding: Mixed gas shielded arc welding end.
14 Professional designing and inspection team.
15 Standard: ISO/Australia/CEMA/JIS/DIN.
16 Package: Export standard plywood cases with waterproofing film.

        

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


3, Main Features of  SPD Conveyor Idler
1,The bearing housing and steel tube are assembled and welded  with a concentric automatic, welding machine.
2,Cuting of the steel tube and bearing is performed with the use of a digital aute device/machine/equipment.
3,Fabrication of the roller is effected 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. 

4, Main  Product Processing and Facilities & Capabilities 

5, Test Equipment for Idler rollers

6, Customers' Feedback of CHINAMFG Conveyor Idler

7, Advantage of CHINAMFG Conveyor Idler

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.

Cheap Inferior idler means:
Inflexible movement and more power to run $$$ Quicken the wear and tear of belts $$$
More placement(Be 1 year or just 2 weeks to go)$$$
More downtime for maintenance$$$
Inferior roller brings harms, endless ....
Inferior roller means low buying price, high running cost.

8, CHINAMFG Belt Conveyor Projects

Design,Manufacture,Installation,Commissioning&Maintenance by our company on port, coal,mine, cement, power plant sites

9, Company Introduction

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Material: Steel
Application: Chemical Industry, Grain Transportation, Mining Transport, Power Plant, Port
Structure: Ordinary Roller
Bearing Type: Double Sealed Bearing
Type: Grooved Conveyor Idler
Place of Origin: Shandong, China (Mainland)
Samples:
US$ 19.9/Piece
1 Piece(Min.Order)

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Customization:
Available

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ratchet wheel

Can ratchet wheels be customized for specific uses or integrated into different systems?

Yes, ratchet wheels can be customized for specific uses and seamlessly integrated into various mechanical systems. Customization allows for tailoring ratchet wheels to meet the unique requirements of specific applications. Here are ways in which ratchet wheels can be customized and integrated:

  • 1. Custom Tooth Profile: Ratchet wheels can be designed with a specific tooth profile to match the desired level of control and movement. Custom tooth spacing and sizes can be created to achieve precise incremental motion or accommodate varying load capacities.
  • 2. Material Selection: Depending on the application's demands, ratchet wheels can be manufactured from different materials, including various types of metals such as steel, stainless steel, or alloys. Specialized coatings can also be applied for enhanced durability and corrosion resistance.
  • 3. Size and Diameter: The size and diameter of the ratchet wheel can be customized to fit within the available space of the mechanical system. This ensures a proper fit without clearance issues or interference with other components.
  • 4. Load Capacity: Custom ratchet wheels can be designed to handle specific load capacities, making them suitable for both light-duty and heavy-duty applications. Reinforced designs with larger teeth and diameters can support heavier loads.
  • 5. Pawl and Catch Mechanism: The design of the pawl or catch mechanism can be tailored to ensure optimal engagement and disengagement with the custom ratchet wheel. This customization ensures reliable operation in the intended application.
  • 6. Precision Requirements: For applications demanding precise control and adjustments, fine-tooth custom ratchet wheels can be created to provide finer incremental movement and enhanced accuracy.
  • 7. Regulatory Compliance: Custom ratchet wheels can be designed to meet specific industry standards and safety regulations, ensuring compliance with applicable requirements.
  • 8. Integration into Systems: Ratchet wheels can be seamlessly integrated into various systems, including hand tools, winches, tie-down mechanisms, conveyor systems, and more. Their unidirectional and locking capabilities make them valuable components in many applications.

Customized ratchet wheels are often used in specialized industries and applications where standard off-the-shelf components may not fully meet the unique demands. Manufacturers and engineers work closely to design and produce custom ratchet wheels that precisely match the specifications and requirements of the intended use, contributing to the efficiency and reliability of the mechanical systems they are part of.

ratchet wheel

How does the choice of ratchet wheels affect the overall performance and reliability of mechanical systems?

The choice of ratchet wheels plays a significant role in determining the overall performance and reliability of mechanical systems. Here's how different factors related to ratchet wheel selection impact these aspects:

  • 1. Load Capacity: The load capacity of the chosen ratchet wheel must match the intended application. Using a ratchet wheel with insufficient load capacity can lead to premature wear, slippage, and safety risks.
  • 2. Material Selection: Ratchet wheels are available in various materials, such as steel, stainless steel, and plastic. The choice of material affects factors like durability, corrosion resistance, and weight. Selecting the appropriate material for the environment and application is critical.
  • 3. Tooth Profile and Design: The tooth profile and design of the ratchet wheel impact how well it engages with the pawl or catch. Proper tooth design ensures reliable engagement, reducing the risk of slippage or unintended movement.
  • 4. Precision and Tolerance: High-precision ratchet wheels with tight tolerances provide smoother and more consistent operation. Precision is essential in applications where accuracy and repeatability are critical.
  • 5. Pawl Compatibility: Ensure that the selected ratchet wheel is compatible with the accompanying pawl or catch mechanism. Incompatibility can lead to issues with engagement and reliability.
  • 6. Surface Finish: The surface finish of the ratchet wheel affects friction and wear. A polished or treated surface can reduce friction, extend the service life, and enhance performance.
  • 7. Environmental Considerations: Consider the environmental conditions in which the ratchet wheel will operate. Extreme temperatures, exposure to chemicals, or outdoor use may require specialized materials or coatings to maintain reliability.
  • 8. Maintenance Requirements: Some ratchet wheels may require more frequent maintenance than others. Understanding the maintenance needs of the chosen ratchet wheel is crucial for long-term reliability.
  • 9. Compliance with Standards: Ensure that the selected ratchet wheel complies with industry standards and regulations. Compliance is essential for safety and reliability in specific applications.
  • 10. Cost-Benefit Analysis: Consider the cost-effectiveness of the chosen ratchet wheel. While high-quality options may come at a higher price, they often offer better long-term reliability and reduced maintenance costs.
  • 11. Application-Specific Features: Some ratchet wheels may offer features tailored to specific applications, such as noise reduction or enhanced security. Choosing a wheel with the right features can improve overall system performance.
  • 12. Supplier Reputation: The reputation and reliability of the supplier or manufacturer also play a role. Established suppliers with a track record of quality can offer assurance in the performance of their products.

In summary, the choice of ratchet wheels affects the overall performance and reliability of mechanical systems by influencing load capacity, material selection, tooth design, precision, and many other factors. Selecting the right ratchet wheel for a given application is crucial for achieving optimal system performance and longevity.

ratchet wheel

What is a ratchet wheel, and how does it function in mechanical systems?

A ratchet wheel is a mechanical component that plays a crucial role in various systems by allowing unidirectional motion or preventing backward movement. It functions through a simple yet effective mechanism:

A ratchet wheel typically consists of a toothed wheel or gear with angled teeth and a corresponding pawl, which is a small lever or catch. The pawl is mounted or positioned adjacent to the ratchet wheel, and it has a pointed end that engages with the teeth on the wheel.

Here's how a ratchet wheel functions:

  1. Unidirectional Motion: When an external force is applied to the system in a particular direction, the pointed end of the pawl engages with the angled teeth on the ratchet wheel. As a result, the wheel rotates freely in the direction of the applied force, allowing unidirectional motion.
  2. Preventing Backward Movement: However, if an attempt is made to move the system in the opposite direction, the angled teeth on the ratchet wheel lock against the pawl. The pawl prevents the wheel from rotating backward, effectively creating a mechanical "click" or "ratchet" sound and preventing reverse motion.
  3. Incremental Advancement: In some applications, ratchet wheels are used to provide incremental advancement. Each engagement of the pawl with a tooth on the wheel allows the wheel to move by a fixed amount or angle. This is commonly seen in tools like socket wrenches, where a ratchet mechanism allows for continuous tightening or loosening without needing to reposition the tool.

Ratchet wheels find applications in a wide range of mechanical systems, including:

  • Hand Tools: Socket wrenches, screwdrivers, and pliers often feature ratchet mechanisms that enable efficient and continuous rotation in one direction while preventing backward motion.
  • Winches and Hoists: Ratchet wheels are used in winches and hoists to control the winding and unwinding of cables or ropes, ensuring that loads can be raised or lowered safely and incrementally.
  • Automotive Applications: Ratchet mechanisms are used in car jacks and handbrakes to secure vehicles and prevent unintended movement.
  • Medical Devices: Some medical instruments use ratchet mechanisms to control the movement of specific components, ensuring precise and controlled actions.
  • Industrial Machinery: Ratchet wheels are found in various industrial machines and equipment where controlled motion in one direction is essential for safety and operation.

In summary, a ratchet wheel is a mechanical device that allows unidirectional motion while preventing backward movement through the engagement of a pawl and angled teeth. Its simple yet effective design makes it a valuable component in numerous mechanical systems across various industries.

China supplier CHINAMFG Coal Mine Idler for Conveyor, Conveyor Roller Sets  China supplier CHINAMFG Coal Mine Idler for Conveyor, Conveyor Roller Sets
editor by Dream 2024-04-25