Swing brake assembly for Grove RT 865

The swing brake assembly, part number 49-039-417, regulates the rotation of the crane superstructure. It allows the operator to control the swing motion, ensuring the boom and load can be positioned accurately. Once the desired position is reached, this component holds the superstructure stationary, countering forces from wind or off-center loads to maintain stability during lifting operations.

This component is compatible with the Grove RT 865 rough-terrain crane. It integrates directly with the swing mechanism, which connects to the crane's slewing ring. The assembly is engineered to manage the inertia and friction forces inherent in the rotation of heavy machinery.

Swing brake assemblies typically function as hydraulic or pneumatic braking systems, often incorporating a spring-applied, hydraulically released parking brake. These systems are designed to manage the rotational deceleration of the superstructure and provide the necessary holding torque to keep the crane upper structure locked in place when not in motion. Proper function of this assembly is necessary for the controlled movement and secure positioning of the crane upper structure.