Kitagawa Corporation.
Kitagawa NRC Series Rotary Chuck Options for NC Rotary Tables

Manufacturer: Kitagawa Corporation.
Model:NRC series
Feature:
Air chuck dedicated for NC rotary tables
Since this chuck has a built-in cylinder, it is easy to fit on even Back motor-type NC rotary table.
Note: If the chuck is installed upward, please consult us.
Specification
Model | NRC04 | NRC06 | NRC08 | NRC10 | |
---|---|---|---|---|---|
Plunger Stroke (mm) | 15 | 15 | 15 | 15 | |
Jaw Stroke (in dia.) (mm) | 5.2 | 5.2 | 6.3 | 6.3 | |
Static Gripping force (kN) (at air pressure 0.6Mpa) | 2.5 | 7 | 10.8 | 16 | |
Max. Air Pressure (MPa) | 0.7 | 0.7 | 0.7 | 0.7 | |
Matching Soft Top Jaw | SJ04B1 | SJ06B1 | SJ08B1 | SJ10A1 | |
Gripping Diameter (mm) | Max. | 110 | 165 | 210 | 254 |
Min. | 10 | 23 | 30 | 50 | |
Max. Rotation Speed (min-1) | 100 | 72 | 60 | 53 | |
Rotating Torque (N・m) | 9.8 | 9.8 | 9.8 | 9.8 | |
Mass of Product (kg) (with standard soft jaws) | 10 | 22 | 27.7 | 42.5 |
Jaw stroke
We stamp a stroke mark on the No. 1 jaw part of the body to indicate the jaw stroke position.
When the jaw reaches the open end, the base line of the master jaw aligns with the outer edge of the full stroke range, as shown in Figure 11.
As the operator opens or closes the jaw, the base line moves across the full stroke range. However, the operator must ensure that the base line stays within the appropriate stroke range when the chuck grips a workpiece.