Pintle chain has cast body unitized barrel and link assembled with carbon steel pin.
Standard pintle chain have 400 tons, 700 tons, and H class.
400 Class Pintle Chain
The barrel and link are a single casting, and the chain is assembled by inserting carbon steel pins. The increased strength, relative to detachable chains, allows a wider range of applications.
Standard pintle chains are also called 400 class pintle chains, and have the same pitch dimensions as detachable chains, so they can be used with the same sprockets. However, No.477 is used with No.67.
700 class pintle chain is able to withstand intense wear, which makes it the right chain for use with bucket elevators that carry sand and gravel in asphalt plants