Description:
Compact shaft clamping unit as an alternative to conventional slotted and grub-screw shaft clamping.

Application:
For axial and radial clamping of shafts or tubes in metal, plastic, wood and similar materials.

Operation:
- Insert the shaft clamping unit into the prepared bore
- Insert the shaft or tube
- Tighten the screw to expand the jaws and clamp
- To release a jammed unit, strike it axially or extract it using a screw in the jaw end or screw head

Material:
- Jaws: Steel
- Spring: Stainless steel 1.4310
- Screw: Grade 8.8 steel

Finish / Version:
- Jaws: Black oxidised
- Screw: Blue electro zinc-plated

Dimensions:
- Clamping diameter minimum: 40 mm
- Clamping diameter maximum: 60 mm
- D1: 25 mm
- D2 h11: 25 mm
- D3: M12
- G: M14
- G1: M8
- H: 12 mm
- L: 70 mm
- L1: 25 mm
- Hexagon SW: 10 mm
- X +0.2: 5.6 mm

Load / Force Data:
- Maximum clamping torque Mx: 450 Nm
- Maximum tightening torque: 82 Nm

Accessories:
- Matching assembly tool: K0375.912

Notes:
A special hex key with threaded pin can be screwed into thread G1 in the screw head to position or remove the clamping unit.