Jiangsu Far East Motor Manufacturing Co., Ltd. is a high-tech enterprise of the National Torch Program, a high-tech enterprise in Jiangsu Province, and a member of the Jiangsu Torch Zone along the Yangtze River. It has successively won the title of provincial AA credit enterprise and provincial civilized unit. The company has established close technical cooperation relationship with Shanghai Institute of Electrical Apparatus, Shanghai 704, 708 Research Institute and other scientific research institutions and colleges and universities, and promoted the technological innovation of enterprises and the industrialization of scientific and technological achievements. In recent years, the company is committed to technological innovation, environmental protection and energy conservation and emission reduction as an important direction of enterprise research and development. The main technical problems of the newly developed low noise and high efficiency motor for ships are to reduce the noise of product operation and enhance the working efficiency of the motor. The company has carefully designed six technical routes, which not only improved the operational quality of supporting facilities, but also saved energy. Compared with similar products, the unit power consumption decreased by 6.1%.
It is understood that in the past four years, the company has applied for 33 national patents, of which 21 have been authorized.
K11 series 3-jaw self-centering chucks adapt plane threaded structure through the gear,scroll to make jaws move at same time for achieving self-centering of the workpiece .
I: Classification
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:
K11(1)(2)/(3)(4)
(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
Two-piece jaw
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 form A1,A2,C,D, and machine spindle nose Numbers are 3,4,5,6,8,11,15,20.
FormA1:mounting Use inner tapped holes or Use Outer Tapped Holes
Form A2:Use adapter plate
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.K11(),K11()C,K11()A,K11()D,K11()(QT),K11()(G) ,THREE-JAW SELF-CENTERING CHUCKS
2.K11()/(A,C,D,) , K11()/(A,C,D,)(QT) ,K11A,C,D)()/(A)(G) SHORT-TAPER THREE-JAW SELF-CENTERING CHUCKS
K11 Three Jaw Self Centering Chucks
Three Jaw Selfcentering Chucks,Short Taper 3Jaws Selfcentering Chucks,K11 Series 3Jaws Selfcentring Chuck,Three Jaw Chucks
NingXia DaHe Machine Tool (Group) Imp And Exp Co.,Ltd , http://www.nxdhjcmachine.com