Spirol pin for Terex BT4792

The Spirol pin, part number 085-00627, serves as a fastener within the winch assembly of the Terex BT4792. It is specifically engineered to hold the output planet carrier in position, ensuring that the planetary gears remain correctly aligned during the transmission of power. By maintaining the structural integrity of the gear carrier, this component facilitates the smooth operation of the crane's hoisting system.

This pin is designed for use in the Terex BT4792 model. It features a spiral-wound design that allows for slight compression during installation, which generates radial retention force to keep the component secure within the planetary gear housing. This configuration is intended to accommodate the mechanical environment of the winch assembly.

In planetary gear systems, pins of this type are used to lock internal components in place, preventing axial or radial movement that could otherwise lead to gear misalignment. Proper installation ensures that the planetary carrier remains stable under the mechanical loads experienced during lifting operations.