China Custom High Quality Belt Conveyor Waterproof Roller Idler for Mining

Product Description

Product Description

Conveyor impact rollers, also known as shock absorbing rollers or buffer roller, it is mainly used at the receiving point of the belt conveyor to reduce the impact of the falling material on the conveyor belt. The impact rollers can be divided into rubber lined impact rollers, rubber rings impact rollers, rubber coated impact rollers as per different application environments.

Features:
· Rollers are designed for smooth rotation, low noise, and long service life.
· Diameter range: 76 mm to 219 mm, other diameters available on your request.
· Pipe length: 100mm to 3000 mm.
· Water proof and dust proof.
· Each roller come out through strict inspection and test to ensure high level quality.
· Roller Surface Colour : Any colour as per customer request.
Minimum Order Quantity: 50 Piece

One: ordinary roller, suitable for conveyors in the sand and CHINAMFG material industry, with a service life of more than 20000 hours and a one-year warranty, The specific technical indicators are as follows:
 

  1. Shaft, the roughness is 0.8 microns, and the diameter si bigger 0.01mm than bearing inner diameter, so it ensure the axial displacement and axial load
  2. Tube is ordinary pipe, the thickness is from 5mm to 4mm, and the ovality is between 0.7mm to 1mm
  3. Bearing is made of by Chinese ordinary double glue non-contacted seal, the bearing inner race have no V-groove, grease is CHINAMFG lithium grease, the range of using temperature is from minus 10 degrees to 120 degrees above zero, and the bearing is dustproof, and the gap is C3, and the noise is 43-45db.
  4. The seal is 7 item, including 4 pieces nylons 6 and 3 pieces steel seal, inject 2/3 of the CHINAMFG lithium grease, and it can effectively play a role in dust and water resistance.
  5. The snap ring is 2mm thickness, and 65M spring steel material.
  6. The tube is subjected to a special progress to remove rust to increase the adhesion of the paint film. The roller is sprayed with baking paint powder, and there are different colors to choose

 

product name adjustable conveyor roller
keyword roller
advantage waterproof, noiseless, environmental

 

Detailed Photos

 

 

Packaging & Shipping

 

Rollers are devided into bare packaging, pallets, wooden boxes and other packaging

Company Profile

HangZhou CHINAMFG Conveying Machinery Co, Limited was found in May, 2005. It registered capital is 11.68 million CNY. It is a private enterprise of stock holding system. It is located in economic and technological development zone of Xihu (West Lake) Dis. town. We can produce CHINAMFG Brand TD75, DT II, DT IIA fixed belt conveyor, mobile lifting belt conveyor, enviromental protection belt conveyor, sluge belt conveyor, mine belt conveyor, farming belt conveyor, farming belt conveyor, workshop line, large dip angle belt conveyor, roller conveyor, roller and pulley. We have special belt conveyor designer team. We have been granted industrial production licenses, Quality certification, trademark with reputation. It is improved CHINAMFG brand. We supply our products to home and abroad machinery factories. Also supply best price to our dealers' and trading company. And we have independent export authority. According to different requirements of domestic and foreign customers' drawings, we can produce German DIN standard , Australian AS standard, Japanese JIS standard, American CEMA standard, South African SANS-SABS standard, Russian Gost standard, French AFNOR standard, etc. Products are exports to the Middle East, Africa, America, Australia, Europe, Southest Asia, Russia and other countries and regions.

There are large-scale lathe, CNC machine, double pressing machine, double welding machine, double boring machine, milling machine, professional equipments machines. We can produce 50 CHINAMFG belt conveyor, 20 pieces drum, 500 sets bracket, we can produce 2000 pieces roller per day and 700 thousand rollers per year. We choose SRB brand bearing and special tube , cold-drawing shaft and special housing and labyrinth seals. The professional inspectors use testing equipment to examine the roller of the effects for waterproof, preventing static electricity sideway, moving up and down, revolving resistance and falling test. The examine result is that the qualified rate of the rollers is over 98%. The noise of the rollers is very low and its running is very nimble. The life of the rollers is over 30000 hours, and the products are praised by our customers. Our roller are widely used in coal mine, mines, ports, steel plants, fertilizer plants, animal feed factory, cement big small and medium enterprises.

Our company pursues that credit is as aim and quality is the most important. We requests to live and develop with quality and credit. Strength the inner management and improve the quality of the products constantly. Offer the best products for customers from the beginning to the end. At the same time, provide the best service for customers.

 

Our Advantages

Features:

 

1) CHINAMFG design, suitable for heavy lifting.
2) The bearing housing and steel tube are assembled and welded with a concentric automatic.
3) Cutting of the steel tube and bearing is performed with the use of a digital auto device/machine/equipment..
4) The bearing end is constructed to ensure that the roller shaft and bearing can be firmly connected.
5) Fabrication of the roller is effected by an auto device and 100% tested for its concentricity.
6) Roller and supporting components/materials are manufactured to DIN/ AFNOR/ FEM/ ASTM/ CEMA standard.
7) The casing is manufactured with highly composite, anti corrosive alloy.
8) The roller is lubricated and free from maintenance.
9) Woring life expectancy is up to 30,000 hours or more, depending on usage.
10)Vacuum sealed which has withstood anti water, salt, snuff, sandstone and dust proof experiments


 

 

FAQ

1. who are we?
We are based in ZheJiang , China, start from 2005,sell to Mid East(64.00%),Eastern Asia(16.00%),South America(7.00%),Southeast Asia(7.00%),Africa(6.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Belt Conveyor,Conveyor Spare Parts,Conveyor Pulley,roller brackets,belts

4. why should you buy from us not from other suppliers?
We have a professional team with rich experience in conveyor industry at CHINAMFG Our team will provide first-class service to you.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,FCA,Express Delivery;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Russian

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After-sales Service: Can Be Provide
Warranty: 1 Year
Structure: Roller Conveyor
Material: Stainless Steel
Material Feature: Oil Resistant, Heat Resistant, Fire Resistant
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Samples:
US$ 20/Piece
1 Piece(Min.Order)

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Customization:
Available

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ratchet wheel

Can you provide examples of machinery or equipment that commonly use ratchet wheels?

Ratchet wheels are commonly used in various machinery and equipment across different industries due to their ability to provide controlled motion and security. Here are examples of machinery and equipment that commonly incorporate ratchet wheels:

  • 1. Ratchet Wrenches: Ratchet wrenches, also known as socket wrenches, utilize ratchet wheels to enable continuous tightening or loosening of nuts and bolts without the need to remove and reposition the wrench. The unidirectional motion of the ratchet wheel allows for efficient and convenient use.
  • 2. Winches and Hoists: Winches and hoists, whether manual or powered, frequently employ ratchet wheels in their mechanisms. Ratchet wheels ensure controlled lifting, lowering, or pulling of loads while preventing unintended backdriving.
  • 3. Handbrakes in Vehicles: Many vehicles, especially older models, feature handbrake systems that rely on ratchet wheels. These ratchet mechanisms secure the vehicle's position when the handbrake lever is engaged, preventing the vehicle from rolling.
  • 4. Tie-Down Straps: Ratchet mechanisms are integral components of tie-down straps used for securing cargo during transportation. They maintain tension in the strap and prevent slack, ensuring that the load remains securely fastened.
  • 5. Conveyor Systems: Conveyor systems in manufacturing and logistics often incorporate ratchet wheels to control the movement of items along the conveyor belts. Ratchet wheels enable precise indexing and positioning of products.
  • 6. Scaffold Systems: Scaffold systems used in construction frequently feature ratchet wheels in their height adjustment mechanisms. Workers can raise or lower scaffolding platforms incrementally, ensuring safety and stability.
  • 7. Fishing Reels: Fishing reels, such as baitcasting and trolling reels, use ratchet wheels in their drag systems. This allows anglers to smoothly reel in fish while preventing the fish from pulling out line unintentionally.
  • 8. Safety Mechanisms: Various safety mechanisms and emergency stop systems employ ratchet wheels to ensure that once activated, the system remains in a safe state until intentionally reset. This is crucial in industrial and machinery safety applications.

These examples demonstrate the versatility of ratchet wheels in different industries and applications where controlled motion, security, and prevention of reverse movement are essential requirements.

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 are the different types and sizes of ratchet wheels available in the market?

Ratchet wheels come in various types and sizes to accommodate a wide range of applications. The choice of ratchet wheel type and size depends on factors such as load capacity, space constraints, and the specific requirements of the mechanical system. Here are some common types and sizes of ratchet wheels available in the market:

  • 1. Standard Ratchet Wheels: These are the most common type of ratchet wheels, featuring a set of angled teeth that engage with a pawl or catch mechanism. Standard ratchet wheels are available in a variety of sizes, typically ranging from small diameters (e.g., a few inches) to larger ones (e.g., a foot or more) to accommodate different applications.
  • 2. Fine-Tooth Ratchet Wheels: Fine-tooth ratchet wheels have smaller and more closely spaced teeth compared to standard ratchet wheels. This design allows for finer control and incremental movement in applications where precision is critical. Fine-tooth ratchet wheels are often used in instruments, delicate machinery, and applications requiring precise adjustments.
  • 3. Large Diameter Ratchet Wheels: In heavy-duty applications such as industrial machinery and material handling equipment, large diameter ratchet wheels are employed to handle substantial loads. These ratchet wheels can have diameters exceeding a foot or more, providing the necessary strength and engagement surface for robust performance.
  • 4. Miniature Ratchet Wheels: Miniature ratchet wheels are designed for compact and space-restricted applications. They are smaller in size, typically measuring fractions of an inch in diameter. These miniature ratchet wheels are commonly used in electronics, medical devices, and precision equipment.
  • 5. Custom Ratchet Wheels: For specialized applications or when off-the-shelf ratchet wheels do not meet specific requirements, custom ratchet wheels can be manufactured. Customization allows for tailoring the size, tooth profile, and material to suit unique applications and load capacities.
  • 6. Corrosion-Resistant Ratchet Wheels: In environments where corrosion is a concern, ratchet wheels may be available with special coatings or materials that enhance their resistance to rust and corrosion. These ratchet wheels are suitable for marine, outdoor, or humid conditions.

The availability of ratchet wheel types and sizes in the market ensures that industries and applications of all scales can find the appropriate ratchet wheel to meet their specific needs. Whether it's for heavy-duty machinery or precision instruments, ratchet wheels come in various configurations to support a wide range of mechanical systems.

China Custom High Quality Belt Conveyor Waterproof Roller Idler for Mining  China Custom High Quality Belt Conveyor Waterproof Roller Idler for Mining
editor by CX 2024-03-03