The Gripper Truss Hook™ includes:
- Rafter hook with 3/8″ cable choker
- Shackle with nut and cotter pin
- Length of choker 4′ or 12′ based on application
- Capacity per hook: 1200 lbs.
Application
Rafter hooks can be used as a single unit (Fig. 1), tandem (Fig. 2), or in triple (Fig. 3) based on length of rafter. When using multi-configuration, a spreader beam of proper length and capacity is required. Consult truss rafter manufacturer for product weights. Rafter hook capacity: 1200 lbs.
NOTE: Center cable is not attached to the spreader beam. The center truss hook is connected directly to the hoisting hook with adjustable rigging.
Equipment Usage
Equipment usage is a simple 6 step procedure.
- Slip hook under top cord of truss rafter in proper location. Make sure unit alignment allows for a vertical pull. (Fig. 4 and Fig. 5)
- Pull spring pin knob to activate.
- Raise rafter to location.
- Secure rafter in place.
- Pull release cable until spring pin locks hook open.
- Lower hoist cable.
Service & Storage
- Clean rafter hook by washing with water and mild detergent solution.
- Wipe and blow dry.
- Contact Neufeldt Industrial Services for service or repair.
- Store equipment when not in use in a dry and clean environment.