Weight & Chain A2B male weight for Grove

The male weight 9333101925 is designed for use within the Anti-Two-Block (A2B) system on Grove cranes. This component acts as part of the weight and chain assembly that hangs from the boom tip, providing the necessary mass to keep the A2B switch in a closed position during normal operation. When the load block rises and contacts this weight, the tension on the chain is released, which triggers the A2B sensor to stop the hoist function and prevent a two-blocking event.

This part is compatible with various Grove crane models that utilize this specific A2B safety configuration. It is engineered to integrate with the existing chain and sensor hardware to ensure the safety system functions as intended. Proper installation of this weight is necessary for the accurate detection of the load block position relative to the boom head.

The Anti-Two-Block system serves as a critical safety device in crane operations. By monitoring the proximity of the hook block to the boom nose, the system prevents mechanical damage to the hoist rope and boom structure. The weight is a functional element that allows the sensor to distinguish between a clear path and a potential collision scenario during lifting operations.