Anti-Two-Block System for Lifting Applications
Flexible and rugged anti-two-block (A2B) system for lifting applications, designed to warn crane operators of two-block incidents.
Features and Benefits
For crane and lifting applications, the Trimble Anti-Two-Block system is streamlined and reliable, designed to prevent the lower hook block from coming into contact with the boom tip of the crane.
Reliable Wireless Communication
- Wide communication range: 4,300 feet (1,300 meters)
- Get to work faster with a simple installation
- Sunlight-readable display, backlit for night visibility
- Wireless communication between displays and sensors eliminates the risk of cable breakage
Improve Jobsite Safety
- Promotes operator awareness with real-time information
- Reduces the risk for a dropped load or on-site accident
- Prevent injury to personnel and damage to the crane and/or load
Flexible and Versatile Technology
- Easily adapts to factory cable connections
- Options for safe operation in hazardous areas
- User-settable visual and audible alarms
GS375 Anti-Two-Block Display
- Compact design ideal for stand alone Anti-Two-Block event monitoring
- Audible and visual alarms activate when the hook has reached maximum safe height
- Monitor up to two A2B switches simultaneously
- Can trip function lockouts on cranes with installed solenoid valves
GS075-B Anti-Two-Block Switch
- Mounted on the boom tip
- Sends an immediate alarm if the battery is removed or if an alarm condition occurs
- Stops transmitting 5 minutes after the display is turned off to conserve battery life, no locking clip required
- Get back to work faster with field-replaceable parts
- Hazardous area-certified option available
Mechanical Anti-Two-Block Switch
- Mounted on the boom tip
- Sends an immediate alarm if the battery is removed or if an alarm condition occurs
- User replaceable internal switch mechanism for a faster return on investment
- A 3-wire connection allows for either normally open or normally closed circuits
- Built-in 4.7 K resistor for seamless integration into existing systems
- Hazardous area-certified option available
Meet Our Customers
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