China Hot selling Steel Return Roller Idler Conveyor Steel Heavy Duty Idler Conveyor Roller Steel Idler

Product Description

 

Product Description

Shaft is high precision cold steel, Tube is high frequency seam welding, Decrease diameter runout and To ensure the operation process uniform rotation.Bearing use for HRB,ZWZ,LYC, bearing seat and dust cup use for high quality steel pressing, Lubrication using disposable high efficiency and long lithium base, And the labyrinth seal structure, waterproof, dustproof performance is good.
Roller load coefficient according to CEMA standard selection; Roller bearing with choose according to DIN standard;
 

 

Our products are widely used in power plant, port, cement plants, metallurgy and the light duty conveying devices for industries.

We specialize in this field more than 19 years, with the high quality and pretty competitive price. Here are our main products:

 

--Carrying Roller

--Return Roller

--Impact Roller
--Comb Roller
--Rubber sprial return roller

--Conveyor Roller set
--Conveyor Roller Frames
--Conveyor pulley

---Belt Conveyor
---Rubber belt

Materials can be used Steel, HDPE,Nylon etc.,standard can be GB, DIN, CEMA, etc, our rollers with 

stable running, high quality bearing,accurate steel pipe and long lifespan.Also can produce according

to your drawing. Our products are sold to the world and receive a high reputation from our customers.

Detailed Photos

Conveyor Roller is an important part of the belt conveyor. There are many types of rollers such as carrier roller, impact roller, cleaning roller, return roller and so on. The function of roller is to support the belt, reduce the running resistance of the belt and make the verticality of the belt not exceed a certain limit to ensure the smooth running of the belt.
Steel Return Conveyor Roller/Heavy Duty Belt Conveyor Carrying Conveyor Roller/Mining Belt Conveyor Roller Idler

Product Parameters

Roller accounts for 35% of the total cost of a belt conveyor system and generates more than 70% resistance, so the quality of roller is particularly important.
Conveyor roller advantages:
1.Small Radial runout,weighting roller is below 0.35mm
2.Small rotating resistant,the resistant coefficient is below 0.571
3.Under testing of 72-hours water poof,water inflow is zero.
4.Permanent lubrication,long service life(at least 30,000 hours)
 

 

No. Item Description
1 Roller Diameter 60/63.5/76/89/102/108/114/127/133/140/152/159/178/194/219mm
2 Shell Thickness 3/3.5/4/4.5/5/5.5/6mm
3 Face Length 100mm-4000mm
4 Shaft Diameter 20/25/30/35/40/45/50mm
5 Bearing 6204/6205/6305/6206/6306/6307/6308/6309/6310
6 Bearing Type ZZ C3 / ZRS C3
7 Bearing Brand HRB/LYC
8 Seal MY/TK/TKII/TKIII/TF/AR/RG/RD
9 Pipe Material Carbon Steel Q235
10 Shaft Material Cold Drawing Round Steel
11 Surface Treatment Powder Coating/Galvanizing
12 Surface Color Customized

Diameter 60-219mm
Length 100-3500mm
Tube Q235(GB)
Shaft 45# steel(GB) equal to C45
Bearing Single & Double Row Deep Groove Ball Bearing 2RZ&2Z wigh C3 clearance
Grease Lithium soap type grease,grease retaining inner seal with Multi-stage Labyrinth and Retention Cap with Outboard Rubbing Flinger
Seal
Lubrication Grease is Lithium soap type grease with Rust Inhibitors
Welding Mixed gas shielded arc welding end

Painting 

Ordinary painting, hot galvanized painting, electric static spraying painting, baked painting

Packaging & Shipping

 

Certifications

Company Profile

Our Company is the High-end Conveying Equipment brand , with excellent technical team and in house intellectual property & national patents,developing intelligent conveying machinery. Focusing on transforming itself into international competitive one-station solution provider of intelligent conveying system, providing not only intelligent products but also whole cycle management from construction to operation & service for our customers.

Application

 

FAQ

Q1. Are you a manufacturer?
A. Yes, we have been producing and selling conveyor rollers for 19 years.
Q2. Can you produce conveyorroller as my requirements?
A. Yes, we can.
Q3. What about the lead time?
A. 1) 5~7 days for sample (free sample)
    2) 15~30 days according to order quantity
Q4. How about payment terms?
A. 1) We prefer T/T, 30% advance paid upon order, rest upon b/l copy, or
    2) Sight or deferred L/C, or
   3) Other payment terms approved.
Q5. How do you ensure product quality?
A. 1) We have a R&D center of an independent design and developing capacity
    2) We an independent testing laboratory with full-property testing capacity of conveyor roller

       

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Material: Steel
Application: Chemical Industry, Grain Transportation, Mining Transport, Power Plant
Structure: V Type Roller
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|

Order Sample

black conveyor roller
Customization:
Available

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Currency: US$
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ratchet wheel

What advantages do ratchet wheels offer in terms of controlled motion and security?

Ratchet wheels offer several advantages when it comes to controlled motion and security in mechanical systems. These advantages include:

  • 1. Unidirectional Motion: Ratchet wheels allow motion in only one direction, which is beneficial in applications where preventing backward movement is essential. This unidirectional motion provides control and ensures that the mechanism operates precisely as intended.
  • 2. Incremental Movement: Ratchet wheels are designed with teeth that provide incremental movement. This allows for precise adjustments or controlled advancement in applications requiring accuracy and fine-tuned positioning.
  • 3. Security Against Reversal: The key advantage of ratchet wheels is their ability to prevent backward movement effectively. When a pawl or catch mechanism engages with the teeth of the ratchet wheel, it locks the wheel in place, preventing any reverse motion. This feature is crucial in applications where maintaining security and preventing unintentional backdriving are vital.
  • 4. Resistance to External Forces: Ratchet wheels are designed to withstand external forces or vibrations that may attempt to cause reverse motion. The engagement of the pawl ensures that the wheel remains locked in its current position, enhancing security and stability.
  • 5. Predictable Operation: Ratchet wheels provide predictable and reliable operation. Users can apply force or torque in the desired direction, knowing that the ratchet wheel will move in that direction without the risk of unexpected movement or slippage.
  • 6. Versatility in Applications: Ratchet wheels find application in a wide range of industries and systems where controlled motion and security are crucial. They are commonly used in hand tools, winches, hoists, conveyor systems, and various mechanical devices.
  • 7. Maintenance of Tension: In applications like tie-down straps and tensioning systems, ratchet wheels maintain tension and prevent slack from developing. This ensures that loads remain securely in place during transportation or use.
  • 8. Safety: Ratchet wheels contribute to safety in various applications, such as vehicle handbrakes and safety mechanisms. They prevent unintended movement and enhance the overall safety of the system.

Overall, ratchet wheels offer precise, controlled, and secure motion, making them valuable components in applications where maintaining control and preventing reversal are critical. Their ability to provide incremental movement and resist external forces adds to their versatility and reliability in diverse mechanical systems.

ratchet wheel

What are the signs that indicate a need for ratchet wheel replacement or maintenance, and how can they be diagnosed?

Recognizing the signs that indicate the need for ratchet wheel replacement or maintenance is crucial for ensuring the reliability and safety of mechanical systems. Here are common signs and how to diagnose them:

  • 1. Excessive Wear: Check the ratchet wheel's teeth for signs of excessive wear or rounding. If the teeth are visibly worn down, it's an indication that the ratchet wheel may not engage properly and should be replaced.
  • 2. Irregular Tooth Engagement: During operation, if you notice irregular engagement of the ratchet wheel with the pawl or catch, it may indicate misalignment, damage, or wear. Investigate and address the issue to prevent further damage.
  • 3. Slippage: If the ratchet wheel slips when subjected to a load within its specified capacity, it's a clear sign of wear or damage. This can compromise the safety and reliability of the system and warrants immediate attention.
  • 4. Unintended Movement: In applications where a ratchet wheel is used to prevent unintended movement or reverse motion, any unexpected movement suggests a problem. This may be due to wear, damage, or a malfunctioning pawl mechanism.
  • 5. Noise and Vibration: Unusual noises, such as grinding or rattling, or excessive vibration during ratchet wheel operation can indicate issues with teeth engagement, misalignment, or worn components.
  • 6. Difficulty in Turning: If the ratchet wheel becomes difficult to turn, it may be due to increased friction caused by wear or contamination. This can lead to inefficient operation and should be addressed.
  • 7. Visual Inspection: Regularly inspect the ratchet wheel for visible damage, cracks, or deformities. Any visible defects should be taken as a sign that maintenance or replacement is needed.
  • 8. Pawl or Catch Condition: Examine the condition of the pawl or catch that interacts with the ratchet wheel. Signs of wear or damage on the pawl can affect the engagement and should be addressed.
  • 9. Reduced Efficiency: If the ratchet wheel system is no longer operating with the same level of precision and efficiency as before, it may be an indication of wear or misalignment.
  • 10. Routine Maintenance Schedule: Implement a routine maintenance schedule for ratchet wheel systems. Regular maintenance can help identify early signs of wear or issues before they become critical.
  • 11. Load Testing: Conduct load testing to ensure that the ratchet wheel can handle its specified load capacity without slipping or exhibiting signs of stress. Any failures during load testing should prompt maintenance or replacement.

Diagnosing the need for ratchet wheel replacement or maintenance often involves a combination of visual inspection, functional testing, and a good understanding of the system's expected performance. Addressing issues promptly can prevent failures and improve the safety and reliability of mechanical systems.

ratchet wheel

Can you explain the primary purpose and applications of ratchet wheels in various industries?

Ratchet wheels serve a primary purpose in various industries by enabling unidirectional motion, preventing backward movement, and offering precise control. Their applications are diverse and include the following:

  • 1. Automotive Industry: Ratchet wheels are integral to automotive applications, such as handbrakes and vehicle jacks. Handbrakes use ratchet mechanisms to securely hold a vehicle in place, preventing it from rolling when parked on an incline. Vehicle jacks employ ratchet mechanisms for controlled lifting and lowering of vehicles during maintenance or tire changes.
  • 2. Construction and Engineering: Construction and engineering equipment often feature ratchet mechanisms. Ratchet straps and tie-downs are used for securing loads on trucks and trailers. Additionally, ratchet wrenches and torque wrenches provide precise control in construction and assembly tasks, allowing for incremental tightening or loosening of bolts and fasteners.
  • 3. Manufacturing and Assembly: Ratchet mechanisms are employed in manufacturing and assembly processes where controlled movement is essential. This includes machinery used in factories for precision tasks like fastening, clamping, or incrementally advancing components on an assembly line.
  • 4. Medical Devices: The medical industry utilizes ratchet wheels in various instruments and devices. For instance, surgical instruments may feature ratchet mechanisms to control the movement of specific components, allowing surgeons to perform delicate procedures with precision.
  • 5. Material Handling: In material handling equipment such as winches, hoists, and cranes, ratchet wheels ensure the controlled lifting and lowering of heavy loads. They contribute to safety and prevent unintended load movement, making them crucial in industries like construction, manufacturing, and logistics.
  • 6. Consumer Products: Ratchet mechanisms are found in many consumer products. A common example is a retractable tape measure, where a ratchet wheel allows the tape to be extended and then locked in place at the desired length. Similarly, many hand tools like screwdrivers and pliers feature ratchet mechanisms for efficient and continuous rotation in one direction.
  • 7. Aerospace and Aviation: Ratchet wheels are used in aerospace and aviation applications for tasks like securing cargo in aircraft, controlling movements in cockpit instruments, and ensuring the proper operation of various components within the aircraft.
  • 8. Marine and Boating: Marine equipment often employs ratchet mechanisms in winches and pulleys for controlling sails, anchors, and other rigging. They enable sailors to adjust sail tension and anchor position with precision.
  • 9. Sports and Recreation: Ratchet mechanisms are used in sports and recreational equipment, such as bike gears and fishing reels. They provide controlled motion and prevent backward movement, enhancing the user experience and safety.

Ratchet wheels are versatile components that find applications in an array of industries, improving safety, control, and efficiency across various mechanical systems.

China Hot selling Steel Return Roller Idler Conveyor Steel Heavy Duty Idler Conveyor Roller Steel Idler  China Hot selling Steel Return Roller Idler Conveyor Steel Heavy Duty Idler Conveyor Roller Steel Idler
editor by CX 2024-03-22