Products Precision Air Chucks Precision Power Chucks Quick Change Collet Chucks S Pad Collet Chucks Conventional Collet Chucks Diaphragm Chucks Air Cylinders & Collet Closures Wide Opening Collets Quick Change Collets for
Multi Spindle Machines
Special Application Chucks
All Categories > Quick Change Collet Chucks > Quick Change Chucks > CB-NK Collet Chucks - Combination Design > Model CB100-NK/A8  
    Printable Page     Email Email This Page     Save To Favorites Save To Favorites

Model CB100-NK/A8, CB-NK Collet Chucks - Combination Design



NK series chucks are a pull back design with the added flexibility of being able to mount end stops inside the chuck body for easy conversion from bar to chucking applications. The collet is coupled directly to the draw tube connector. As the draw tube is actuated the collet is drawn into the tapered seat efficiently translating draw tube force into maximum clamping force.

CB-NK Features

  • Pull Back design maximizes the efficiency of the clamping system by concentrating all forces in the direction of the spindle for highest accuracy and greatest overall rigidity
  • Low profile OD and short overall length provides increased tool clearance and maximum utilization of the machine's Z axis
  • Radial adjusting screws to true-up the chuck assembly within .0002” (0.005mm)
  • Lubricated-for-life design requires minimal maintenance
  • All components hardened and precision ground for highest accuracy and long life
  • Removable stop plates and stop housings can be mounted inside the chuck body for chucking applications requiring end stops or part ejectors




Unit of Measure: Imperial Metric Both

 Specifications   Standard Equipment   

Collet Model

SK100BZI

Max. Clamping Diameter

4.000 in
100
mm

Min. Clamping Diameter

1.000 in
25
mm

Through Capacity

3.370 in
93
mm

Spindle Nose

A2-8

Accuracy

.0006 in
0.015
mm

Clamping Range

+/- .040 in
+/- 1
mm

Linear Chuck Stroke

0.275 in
7
mm

Max. Clamp Force

33,721 lbs
150
kN

Max. Speed

4,500 rpm

Max. Draw Tube Thread

M115x2

Weight

55.4 lb
25.1
kg

A Dimension

6.89 in
175.01
mm

Item No.

15 100 161


 MORE IMAGES 

·  CB100-NK Fig. 1


 DOWNLOADS 

MicroCentric CB-NK Manual
(PDF, 1253KB)

MicroCentric General Catalog
(PDF, 648KB)

MicroCentric Quick Change Collet Catalog
(PDF, 7866KB)


MicroCentric Corp. | Precision Workholding Technology