An Extended Pitch Roller Chain with Attachments is a specialized type of roller chain designed for applications requiring extended center distances between sprockets, combined with attachments for carrying, pushing, or guiding objects. These chains are commonly used in conveyor systems, agricultural machinery, and material handling equipment. The extended pitch design allows for reduced weight and cost while maintaining strength, and the attachments provide versatility for various industrial tasks.
Below is a detailed table of parameters for our Extended Pitch Roller Chain with Attachments, covering common sizes and configurations.
| Parameter | Description | Values/Range |
|---|---|---|
| Chain Pitch | Distance between pin centers | 1.5 inches, 2.0 inches, 2.5 inches, 3.0 inches |
| Roller Diameter | Diameter of the roller | 0.75 inches, 1.0 inches, 1.25 inches |
| Attachment Type | Style of attachment | Bent, Straight, Extended, K-Type, A-Type |
| Material | Construction material | Carbon Steel, Stainless Steel, Heat-Treated Alloy |
| Breaking Strength | Maximum load before failure | 5,000 lbs to 20,000 lbs |
| Working Load | Recommended operational load | 1,000 lbs to 5,000 lbs |
| Temperature Range | Operational temperature limits | -40°F to 400°F (-40°C to 204°C) |
| Standards | Compliance with industry standards | ANSI, ISO, DIN |
What is the main advantage of using an extended pitch roller chain?
The main advantage is the ability to achieve longer center distances between sprockets without requiring additional chain links, reducing weight, cost, and complexity in systems like conveyors.
How do I choose the right attachment type for my application?
Select the attachment based on the function needed: bent attachments for pushing, straight for carrying, and extended for guiding or special mounts. Consult the manufacturer's guidelines or an engineer for specific requirements.
Can extended pitch roller chains be used in high-speed applications?
No, they are designed for slow to medium-speed operations due to the increased pitch, which can cause higher vibration and wear at high speeds. For high-speed use, consider standard pitch chains.
What maintenance is required for these chains?
Regular lubrication, inspection for wear and elongation, and cleaning to remove debris are essential. Replace the chain if elongation exceeds 3% or if there is visible damage to rollers or pins.
Are these chains resistant to corrosive environments?
Yes, if made from stainless steel or coated materials. Standard carbon steel chains may require additional coatings or treatments for use in corrosive conditions like outdoor or chemical exposures.
What standards do these chains comply with?
They typically adhere to ANSI (American National Standards Institute), ISO (International Organization for Standardization), or DIN (Deutsches Institut für Normung) standards, ensuring compatibility and safety.
How do I calculate the required chain length for my system?
Use the formula: Chain Length = (Number of Links) × Pitch. Consider the center distance between sprockets and the attachment positions. It's recommended to use engineering software or consult with a specialist for accurate calculations.
Can attachments be added to existing chains?
In some cases, yes, but it depends on the chain design. It's often better to purchase chains with pre-attached attachments to ensure integrity and performance, as retrofitting can weaken the chain.