Heavy screw jack
with brass locking screw. Centring hole M12 mm. Spindle compl.: tempering steel with trapezoidal thread. Spindle head blued. Housing: tempering steel, varnished.
When using clamps no. 6315GNG with slot-sizes above 26 mm we recommend the use of locating pad no. 6443G for safety. Suitable pads are no. 6442G and 6443G.
Do not adjust screw jack under load!
- Base plate with closed elongated holes for use on vertical turning and boring machines
- Thread in the head's mounting surface for fixing the clamping elements used with centrifugal forces