QJ312

QJ Series
Precision-Power Chuck with fast changeover jaw system, Type QJ, individual jaw unlocking, with large thru hole.

Preferred applications - customer benefits
For flexible production and short changeover times. For high speeds due to narrow low mass jaws. No re-boring of soft jaws due to high changeover repeatability.

Technical Features:
High clamping accuracy and jaw changeover repeatability. Force transmission through proven wedge bar system. Chuck body and wearing parts completely hardened and ground. No wide adaptors required. Easy mounting to spindle by means of rotating draw tube adaptor.

Delivery includes:

Chuck.

Chuck adaptor.

Blank drawnut.

Base Jaws (2 sets, 1 set fitted)

Soft Jaws (2 sets)

Chuck mounting bolts.

Jaw changing wrench.

Mounting wrench for draw tube adaptor and retainer ring.

(2-Jaw chucks up to Ø315mm on special request.)