Friction disc for Grove TM890

The friction disc 7-388-990005 serves as a component within the transmission, braking, or clutch systems of heavy machinery. Its function is to generate the necessary friction to transmit torque or to halt the movement of a rotating assembly. By being pressed against a mating surface, the disc allows for the controlled engagement or disengagement of power and assists in dissipating energy to stop rotation during crane operations.

This component is specifically engineered for the Grove TM890 truck-mounted crane. It is integrated into critical areas such as the hoist drum braking systems or transmission clutches to ensure precise control over load movement and crane stability. Maintenance personnel should monitor the thickness and condition of the friction material regularly to identify signs of wear, as a compromised disc can lead to clutch slippage or reduced braking capacity.

Friction discs generally consist of a metallic core with friction material applied to the surfaces. In heavy equipment, these discs are designed to manage the heat and mechanical stress generated during operation. They are fundamental to the operational control of the machine, providing the necessary interface for power transfer and deceleration in various industrial and construction environments.