Live Bottom Trailer Chains
Live bottom trailers are essential in industries like agriculture, construction, and waste management—providing a safer and more controlled alternative to end-dump trailers. These trailers rely on robust conveyor systems to unload bulk materials efficiently and reliably. At the heart of these systems are durable chains that must endure continuous motion, heavy loads, and harsh working environments.
We offer a wide range of chains designed specifically for live bottom trailer applications, including pintle chains, welded steel chains, and conveyor chains—all engineered for high performance and longevity.

What Is A Live Bottom Trailer?
A live bottom trailer features a conveyor belt system on the trailer floor that uses chains to move bulk material out the rear of the trailer. Unlike traditional dump trailers, the bed remains horizontal, making it ideal for unloading in areas with low clearance or uneven terrain.
Chain Types Commonly Used in Live Bottom Trailers
Pintle Chains
- Flexible and rugged for irregular load distribution
- Excellent for continuous operation in abrasive environments
- Ideal for conveying grain, compost, sand, and gravel


Double Pitch Conveyor Chains
- Available in a range of industry-standard sizes
- Ensures smooth material flow and reduced wear
- Common chain size for this application is chain #3415 and #C2160H
Engineering Conveyor Chains
- Built to handle the constant weight and stress of hauling bulk materials like gravel, sand, asphalt, and compost.
- Precision fit reduces chain chatter and ensures even material unloading.
- Designed to work seamlessly with slats or flights in the live bottom conveyor system.


Welded Steel Chains (WR/WH Series)
- Built for durability and strength in extreme conditions
- Ideal for high-torque applications and longer service life
- Common in heavy construction and agriculture-based trailers