Photo from the BUI spare parts catalogue. Actual product may vary with size and material.
Duplex Chain
Two-strand roller chain for higher loads.
- Trusted since 1978
- Pan-India dispatch
- Matched to your machine
Product overview
Duplex roller chain has two strands of rollers side by side, sharing common pins. It carries more load than simplex chain of the same pitch and is used on heavier drives and conveyors.
It is supplied by pitch and length, with duplex connecting links.
Key features
- Two strands for higher loads
- Positive drive
- Supplied with connecting links
Specifications
| Category | Chains & Sprockets |
|---|---|
| Strands | 2 |
| Selection | By pitch and length |
| Supplier | Brindavan Udyog India, Delhi (since 1978) |
Applications
- Heavier drives and conveyors
Where it fits: Chains & Sprockets
Roller chain drives move power positively, without slip, through conveyors, airlocks and machine drives. We supply simplex, duplex and triplex chain with matching sprockets. See all chains & sprockets.
Care and replacement
- Lubricate both strands and check for stretch.
- Replace the chain and sprockets as a set when worn.
How to order
- Tell us the size, quantity and machine make or model.
- Send a photo, drawing or sample if you have one.
- We confirm the part and send price and delivery time.
Buying tips
- Always match the chain pitch and strand count to the sprocket.
- Replace chain and sprockets together when teeth are hooked — a new chain on worn sprockets wears out fast.
- Quote the pitch, number of teeth and bore (or send the old sprocket).
FAQ
Duplex Chain: FAQ
Do you supply duplex chain locks?
Yes. Simplex, duplex and triplex chain locks are in our range.
What is Duplex Chain used for?
Two-strand roller chain for higher loads. Typical uses: heavier drives and conveyors.
How do I order Duplex Chain from BUI?
Send the size, quantity and machine make or model (or a photo or sample) through the enquiry form, WhatsApp +91 95558 49888 or email. We confirm the part and send a quote.
Do you deliver Duplex Chain outside Delhi?
Yes. Brindavan Udyog India supplies customers in 200+ Indian cities and exports to 15+ countries.
What is the difference between simplex, duplex and triplex chain?
They have one, two and three strands of rollers side by side. More strands carry more load at the same pitch.
