Eccentrical cam: Stainless steel, European Standard No. 1.4305,
chemically nickel plated
Hexagon threaded bolt and washer: Stainless steel, European Standard
No. 1.4021, tempered, chemically nickel plated
Ball lever handle: Stainless steel, European Standard No.
1.4305, matte shot blasted
Ball knob: Black phenolic plastic, DIN 319 series
Type KV - With ball lever/serrations, angular
Type GV -
With ball lever/serrations, straight
Type SK - With hexagon
Available with right hand thread, clockwise clamping (shown in line drawing) or left hand thread, counter-clockwise rotation
||Top clamping cam units GN 918.7
are fitted with a rotating helix. They allow rapid and safe
clamping and releasing with a relatively long movement and high
The ball lever handle is linked with the clamping mechanism
via mating serrated parts, thus allowing an individual positioning
of the ball lever handle.
Bolt and washer are matched to allow an effortless release from
the clamped position. The clamping bolt can also be used with
T-slot nuts on machine beds.
Top clamping cam units offer the advantage that they can be
rotated away from the clamping area after release.
Top clamping cam units can also be used as stepless adjustable
end stops. If the washer is removed, the bolt can be clamped
direct to its support. Spherical clamping bolts with flat faced
ball GN 605 are recommended for use with these clamping bolts.
See technical details and instructions.