To be used for accurate centering and clamping of workpieces with locating hole on which light spherical marks are acceptable. Exact self-centering with a precision of ±0,025 mm. The clamping balls frictionally center and hold workpieces with raw or pre-machined surfaces down to the bearing points. Large adjustment stroke and a small building height are a feature of this center clamping element.

Mounting from either top or bottom.

Material

Body

• Tool steel, hardened, blackened

Spring

• stainless steel

Clamping balls

• Stainless steel 1.4112, hardened and ground

Assembly

Assembly instructions for mounting from above: Remove clamping plate and screw. Screw in threaded pin from below, and tighten from above using female WS2.

No WS2 clamping screw and threaded pin to be mounted from top