NingXia DaHe Machine Tool (Group) Imp And Exp Co.,Ltd
K72 series 4-jaw independent chucks adopt threaded transmission structure to move jaws independently by threaded bars to clamp workpieces .
According to the connecting type with spindle into the short-cylinder chucks and short-taper chucks.
1. The short-cylinder chucks connected with the machine spindle through adapter plate .
2. The short-taper chucks mounted to the machine spindle directly.They are of the feartures of short overhung,fine rigidity,high centering accuracy and easy installing etc.
According to the chuck body material into Nodular cast iron(QT) and Steel (G)
1. Nodular cast iron(QT) chucks precision machine have high speed,large gripping force.
2. Steel (G) chucks have high speed,high clamping force,long using life eta.
II: Model Instruction:
(1) is chuck size,chuck diameter D+/-5%
(2) is chuck matched with jaw type
One -piece jaw:
Chuck matched with one -piece jaw which include a set of internal jaw and set of external ones,this item without marked in type
Chuck matched with traditional two-piece jaw,type is C
Chuck matched with two-piece jaw that conform to ISO3442 standard type is A
Chuck matched with two-piece jaw that conform to ISO3442 standard but the base jaw can't clamp type is D
(3) is Mounting type of short-taper chuck matched with machine spindle and machine spindle nose No.
Mounting type of short-taper chuck matched with machine spindle are A2,C,D, and machine spindle nose Numbers are 3,4,5,6,8,11,15,20.
FormA1: mounting from front
Form C: Mounting with studs and locknuts
Form D: Mounting with rod for camlocks
****SHORT-CYLINDRICAL center mounting chucks with marked this item .
(4) is Chuck body material : Nodular cast iron is (QT) and Steel is (G)
III: Main model :
1. K72(), K72()(G) , FOUR-JAW INDEPENDENT CHUCKS
2. K72()/(A,C,D,) , K72()/(A,C,D,)(G) , SHORT-TAPER FOUR-JAW INDEPENDENT CHUCKS