Kitagawa Corporation.
Kitagawa NPG3 Series Robot Accessory

Manufacturer: Kitagawa Corporation.
Model: NPG3 Series
Feature:
Ideal for machining environments with cutting chips, dust, coolant fluid, etc. (IP67)
Large ID gripping force
Unique sealing structure reduces the number of pipes
Specifications
Model | Jaw stroke diameter (mm) | Gripping force (Note 2) | Repeatability (mm) | Mass (kg) | Air consumption per reciprocating (cm3) | Air pressure (MPa) | Operating temperature (℃) | Protective class | ||
---|---|---|---|---|---|---|---|---|---|---|
Measurement distance (Note 1) L(mm) | OD gripping (N) | ID gripping (N) | ||||||||
NPG306 | 12 | 40 | 460 | 900 | ±0.01 | 0.5 | 33.3 | 0.2~0.8 | 5~60 | IP67 |
NPG308 | 16 | 40 | 1000 | 1900 | ±0.01 | 1.3 | 68.4 | 0.2~0.8 | 5~60 | IP67 |
NPG310 | 20 | 40 | 2000 | 3200 | ±0.01 | 2.1 | 139.7 | 0.2~0.8 | 5~60 | IP67 |
Note:
The measurement distance is the distance from the master jaw centre to the gripping centre.
Value at supply air pressure 0.6 MPa.
Gripping force
The gripping force, F is a product of the actual gripping force per jaw, F1 and the number of jaws
NPG306
NPG308
NPG310
The gripping force will be calculated by the gripper model, air pressure, and other gripping conditions.