3-jaw pneumatic lathe power chuck
Ø 165 - 315 mm | PBI-D/PBI-C SMW AUTOBLOK

Application/customer’s benefit

Self centering rotating chuck fixtures with a pneumatic manifold used on indexing

tables, not designed for constant rotation on turning machines

PBI-D: inch serrated master jaws (1/16” x 90°)

PBI-C: tongue & groove master jaws

PBI-M: metric serrated master jaws (1.5 mm x 60°) on request

Technical features

Independent units consisting of a 2/3 jaw chuck with a built in pneumatic cylinder

Reduced dimensions on the machine, high gripping force and very high precision

Case hardened body to assure highest precision and long chuck life

Important! Due to the friction between fixed manifold and rotating central body, the

indexing table must provide a higher rotation torque than the one shown in the

schedule below

Standard equipment

Clamping unit

1 set of soft blank top jaws (PBI-C excluded)

1 set T-nuts with bolts (PBI-C excluded)

Grease gun