
KM Mechanism The KM Quick Change clamp is a self-locking system with a mechanical When in the locked position, there is increased interference between contact amplification of 3:1 to 7:1. This system is effective because it locks by having surfaces, resulting in superior rigidity. Because the face and taper contact three contact areas, and the mechanism is sealed with Viton® O-rings to within the unit is simultaneous, this provides accurate radial and axial prevent component contamination. repeatability. Elastic deformation provides greater static and dynamic stiffness.
Three effective contact areas: Face
Gage Diameter Tail
Load/Release Position First Contact Position Locked Position
| 1. Bump-off force | 1. Point of first contact | 1. Face contact |
| 2. Bump-off | 2. Clamping force | 2. Interference at gage line |
3. Stand-off 3. Tail contact 4. Clamping force
1 2 3
1
1 2 4
2 3