The lower track rollers and the upper carrier rollers of excavators and bulldozers are designed to withstand the most demanding operations and conditions.The Sandrock Mining rollers and other top-quality components are manufactured, forged and high-ductility cast from chosen raw materials, e.g. boronated steel.
Their robust assembly, lifelong lubrication and quality control throughout the process of manufacture and after, ensure the rollers will operate reliably.

The role is to hold the crawler upwards, so that the crawler has a certain degree of tension.

Carrier roller with sing and double flanges suit for excavating equipment  and caterpillar drilling equipment ranging from 3 to 50 tons.

Double conical sealing and lifelong lubrication designing enable the carrying wheel to have longer service life and perfect performance in any circumstances