Cranesmart
Anti-2-Block kit for Cranesmart Anti-2-Block
This wireless Anti-2-Block kit includes a 5-foot counterweight chain and mounting hardware for the main winch. It is designed to monitor the hook position relative to the boom tip to prevent two-blocking incidents.
Compatible models
Specifications
- Part number
- 900-1300
- Brand
- Cranesmart
The 900-1300 wireless Anti-2-Block kit functions as a safety system to prevent contact between the load hook or ball and the boom tip. The system monitors the hook position and provides an output signal to the crane control system to automatically stop hoisting or boom extension functions when the limit is reached. This kit includes the sensor, transmitter, receiver, mounting hardware, and a 5-foot counterweight chain to maintain proper sensor orientation.
This component is manufactured by Cranesmart and is compatible with the Cranesmart Anti-2-Block system. The wireless design facilitates installation on the main winch assembly of various crane types. It serves as a critical safety interface between the crane's load-handling components and its electronic control systems.
Anti-2-block systems are standard safety devices used in lifting operations to prevent the block from striking the boom point. By providing an automated cutoff signal, these systems protect the wire rope, boom structure, and load from damage caused by over-hoisting. The integration of this kit ensures that the crane operator receives timely alerts and that the machine can initiate protective stops to maintain operational safety during lifting tasks.

