Craneguard-Clamp on Overload Protection. Clamps on cables for wire rope hoist, elevator and crane overload prevention and slack line detection. Installs in minutes with screwdriver and allen wrench. Simply clamp the Craneguard directly onto a slack hoist or crane wire rope quickly without severing rope or interrupting service. Up to four Option B switches or two Option C switches can be furnished. Switch actuates immediately when pre-set load is exceeded. Switches can be set to trigger at the loads you desire, if specified at time of order.(once we receive an order we will contact you to review the application).
CSG-1 has 2500lb capacity with 3/16″ to 1/2″ rope diameter
CSG-2 has 5000lb capacity with 3/8″ to 7/8″ rope diameter
CSG-3 has 10,000lb capacity with 7/16″ to 7/8″ rope diameter
CSG-4 has a 20,000lb capacity with 5/8″ to 1 1/4″ rope diameter
Option B Weatherproof low differential travel switch has a neoprene gasket around housing halves for tight seal. Includes elastomer seal boot around the actuator. Sealed conduit connectors. Die cast aluminum housing meets NEMA 1 and 4 enclosures. Single pole, double throw, 0.002″ travel. 15 amps, 125,250,or 480VAC. 1/4 amp, 250VDC. Maximum 4 per unit
Option C Explosion proof switch for use in hazardous locations (Class 1,Div 1, groups C & D,Class II,groups E,F,G). Flame paths within the housing cool exploding gases below kindling temperature before they reach the explosive gases surrounding the housing. Single Pole, double throw. Aluminum enclosure (not sealed against liquid). UL and CSA listed. 20 amps, 125,250, or 480 VAC. Maximum two per unit.
- Oveload rating of all units is 2X
- Cables should be IRWC (Independent Wire rope core)
- Wire rope selection for any application for proper safety
- Calibration performed with rope diameter specified on order
