NPC-FJ Screw Clamp
· How to use
Insert the bulb of a bulb plate or the flange of an angle into the clamp's jaw opening and then completely tighten the screw.
A screw-locking clamp for hanging the hook of a lever block when building vessels and manufacturing(attaching) construction plants.
The NPC-FJ is clamp used to prevent accidents caused by the widening, slipping or breakage of the hook because the load is concentrated at the end of the hook when hanging the hook of a lever block and a chain block directly on a work piece(bulb plate).
The NPC-FJ has the jaw opening specially designed for bulb plates which are used as the frame of the outer plating and the inner plating in shipbuilding. It is a safe and convenient clamp that can do horizontal lifting due tothe swivel jaw at the opposite side of the screw.
Do not exceed the rated capacity specified on the clamp.
Use a work piece only which falls within the jaw opening range specified in the instruction manual.
If the load is placed laterally, not straightly, on the eye hole, use only 1/2 of the rated capacity.
Never use other materials except bulb plates with the NPC-FJ.
If the load is placed laterally, not straightly, on the eye hoel, use only 1/2 of the rated capacity.
Never lift work pieces with NPC-FJ.
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