China Professional A Series of Straight Roller Chain Warehouse Lift Roller Chain Conveyor Chain

Product Description

CZPT rollers enhance rotation on the bushing while reducing impact loads on the sprocket tooth during operation.

All components are heat treated to achieve maximum strength. All components are heat treated to achieve maximum strength.

Pre-loaded during the manufacturing process to minimize initial elongation.

Hot dipped lubrication ensures 100% lubrication of all chain components to extend wear life and reduce maintenance costs.

 

CHC
NO.
PITCH BUSH
WIDTH
ROLLER
DIA
PIN PLATE MIN.
STRENGTH
 AVG.
STRENGTH
MAX.
STRENGTH
TRANS
PITCH
d L LC H T
mm mm mm mm mm mm mm mm kgf kgf kgf mm
C35-1 9.525 4.68 5.08 3.60 12.15 13.40 8.80 1.25 800 1,100 220 NIL
C40-1 12.700 7.85 7.92 3.98 17.80 21.00 12.00 1.50 1,420 1,950 370 NIL
C50-1 15.875 9.40 10.16 5.09 21.80 25.00 15.00 2.00 2,200 3,100 650 NIL
C60-1 19.050 12.58 11.91 5.96 26.90 31.00 18.00 2.35 3,190 4,200 920 NIL
C80-1 25.400 15.75 15.87 7.94 33.50 38.00 24.10 3.20 5,680 7,500 1,500 NIL
C100-1 31.750 18.90 19.05 9.54 41.10 47.00 30.10 4.00 8,870 12,100 2,300 NIL
C120-1 38.100 25.23 22.22 11.11 50.80 57.00 36.20 4.70 12,770 16,000 3,100 NIL
C140-1 44.450 25.23 25.40 12.71 54.90 62.00 42.20 5.50 17,380 21,000 4,100 NIL
C160-1 50.800 31.55 25.87 14.29 65.50 73.00 48.20 6.40 22,700 30,000 5,400 NIL
C40-2 12.700 7.85 7.92 3.98 32.30 36.20 12.00 1.50 2,840 3,900 630 14.38
C50-2 15.875 9.40 10.16 5.09 39.90 44.00 15.00 2.00 4,440 6,200 1,100 18.11
C60-2 19.050 12.58 11.92 5.96 49.80 54.40 18.00 2.35 6,380 8,400 1,530 22.78
C80-2 25.400 15.75 15.87 7.94 62.70 68.10 24.10 3.20 11,360 15,000 2,550 29.29
C100-2 31.750 18.90 19.05 9.54 77.00 83.10 30.10 4.00 17,740 24,200 3,900 35.76
C120-2 38.100 25.23 22.22 11.11 96.30 102.90 36.20 4.70 25,540 32,000 5,250 45.44
C140-2 44.450 25.23 25.40 12.71 103.60 111.00 42.20 5.50 347,600 42,000 6,970 48.87
C160-2 50.800 31.55 28.57 14.29 124.20 132.10 48.20 6.40 57,460 60,000 9,150 58.55

Usage: Transmission Chain, Conveyor Chain, Roller Chain
Material: Alloy/Carbon Steel
Surface Treatment: Polishing
Feature: Heat Resistant
Chain Size: 3/8"*2"
Structure: Roller Chain
Customization:
Available

|

Customized Request

roller chain

What are the factors that affect roller chain lifespan?

The lifespan of a roller chain can be influenced by several factors. Here’s a detailed answer to the question:

1. Load Capacity: The load capacity of a roller chain refers to its ability to handle the applied load without experiencing excessive stress or deformation. Using a roller chain that is properly sized and rated for the specific application’s load requirements is crucial for ensuring a longer lifespan.

2. Lubrication: Proper lubrication is essential for reducing friction and wear in a roller chain. Insufficient lubrication can lead to increased friction, heat generation, and accelerated wear. On the other hand, over-lubrication can attract contaminants and contribute to chain wear. Regular and proper lubrication based on the manufacturer’s recommendations is necessary to maximize chain lifespan.

3. Alignment: Proper alignment between the sprockets and the roller chain is critical for smooth operation and reduced wear. Misalignment can cause the chain to rub against the sprocket teeth, leading to increased friction and premature wear. Regular inspection and adjustment of the sprocket alignment can help extend the chain’s lifespan.

4. Environmental Conditions: The operating environment can have a significant impact on the lifespan of a roller chain. Factors such as temperature extremes, moisture, dust, chemicals, and abrasive contaminants can accelerate wear and corrosion. Using appropriate chain coatings, seals, and regular cleaning can help protect the chain and extend its lifespan.

5. Maintenance: Regular maintenance practices, including inspection, lubrication, and adjustment, are crucial for maximizing the lifespan of a roller chain. Periodic inspection for wear, damaged links, or other issues allows for timely replacement or repair, preventing further damage and potential chain failure.

6. Material Quality: The quality of the roller chain material affects its durability and resistance to wear. High-quality materials, such as alloy steel, with proper heat treatment and surface hardening, can enhance the chain’s strength and resistance to fatigue and wear.

7. Operational Conditions: The operating conditions, including speed, shock loads, and cycle frequency, can impact the chain’s lifespan. Excessive speeds, sudden changes in loads, or frequent starts and stops can put additional stress on the chain, leading to accelerated wear and potential failure.

By considering these factors and implementing proper maintenance and operating practices, the lifespan of a roller chain can be optimized, ensuring reliable and efficient performance over an extended period.

roller chain

Can roller chains be used in underwater applications?

Roller chains are not typically recommended for direct use in underwater applications due to the potential for corrosion and water ingress. However, with appropriate modifications and additional protective measures, roller chains can be adapted for certain underwater applications. Here’s a detailed answer to the question:

1. Corrosion Resistance: In underwater environments, corrosion is a significant concern. Roller chains can be manufactured from corrosion-resistant materials such as stainless steel or coated with anti-corrosion treatments to mitigate the effects of exposure to water and moisture.

2. Sealing and Waterproofing: Special seals, O-rings, or protective covers can be installed to prevent water ingress into the chain’s internal components. These seals help to maintain lubrication and protect against corrosion, ensuring reliable operation even in wet conditions.

3. Lubrication Selection: Choosing the appropriate lubricant is crucial for underwater applications. Lubricants with excellent water resistance and corrosion protection properties should be selected to provide long-lasting lubrication in the submerged environment.

4. Maintenance and Inspection: Regular maintenance and inspection are essential to monitor the condition of the roller chain in underwater applications. This includes checking for signs of corrosion, lubricant degradation, or seal damage. Prompt replacement of worn or damaged components is necessary to prevent chain failure and ensure optimal performance.

It’s important to consult with experts or manufacturers experienced in underwater applications to determine the suitability of roller chains for specific underwater environments. They can provide guidance on the necessary modifications, materials, and maintenance practices to ensure the safe and reliable operation of roller chains in such conditions.

roller chain

What are the signs of roller chain wear and when should it be replaced?

Roller chain wear is a natural occurrence due to the repetitive motion and load-bearing nature of the chain. Recognizing the signs of wear is important to ensure the safe and efficient operation of the chain. Here’s a detailed answer to the question:

1. Elongation: Roller chains can elongate over time due to wear on the pins, bushings, and rollers. To check for elongation, measure the distance between a specific number of links (e.g., 10 or 12) over a known length. If the measured distance exceeds the standard pitch length, it indicates chain elongation and the need for replacement.

2. Chain Slack: Excessive chain slack or sag is another sign of wear. When the chain becomes elongated, it fails to maintain the proper tension, resulting in increased slack. Excessive chain slack can cause poor engagement with sprockets, resulting in skipping or jumping and affecting the overall performance of the chain.

3. Misalignment: As a roller chain wears, it may start to misalign with the sprockets. This misalignment can cause the chain to ride unevenly on the sprocket teeth, leading to accelerated wear on the chain and sprockets. If you notice the chain consistently riding to one side of the sprocket, it may be a sign of wear and misalignment.

4. Chain Noise: Worn roller chains can produce increased noise during operation. Excessive wear on the chain components can cause rattling, clicking, or grinding sounds. Unusual noises should be investigated, as they may indicate significant wear or damage to the chain.

5. Visible Signs of Wear: Inspect the chain visually for signs of wear, such as rust, discoloration, or visible damage to the rollers, pins, or bushings. Excessive wear on these components can affect the chain’s ability to properly engage with the sprockets and transmit power efficiently.

When to replace a roller chain depends on various factors, including the severity of wear, the criticality of the application, and the manufacturer’s recommendations. It is generally recommended to replace a roller chain when it has elongated beyond the allowable limits, exhibits excessive wear, or shows signs of damage that can compromise its performance and safety.

Regular inspection and maintenance of roller chains are essential to identify signs of wear and ensure timely replacement. Replacing the chain at the appropriate time helps prevent unexpected failures, reduces downtime, and maintains the overall efficiency of the machinery or equipment.

China Professional A Series of Straight Roller Chain Warehouse Lift Roller Chain Conveyor Chain  China Professional A Series of Straight Roller Chain Warehouse Lift Roller Chain Conveyor Chain
editor by CX 2023-09-11