KOGANEI CORPORATION
Koganei NHB Series Single Acting Normally Open Parallel Type

Manufacturer: KOGANEI CORPORATION
Features
First, the lever portion uses a linear guide to provide long operating life, high precision, long lever travel gripping, and stable overhang gripping.
Moreover, the design achieves gripping position repeatability of ±0.01 mm (±0.0004 in.) and centering accuracy of ±0.07 mm (±0.0028 in.), ensuring consistent and accurate handling.
Additionally, the magnet for the sensor switch comes as standard equipment, allowing easy integration with detection systems.
Specifications
| Item | Basic model | ||||
|---|---|---|---|---|---|
| NHB R P G-8 | NHB R P G-10 | NHB R P G-16 | NHB R P G-20 | ||
| Cylinder bore size mm [in.] | 8 [0.315] | 10 [0.394] | 16 [0.630] | 20 [0.787] | |
| Operation type | Single acting normally open type | ||||
| Media | Air | ||||
| Operating pressure range MPa [psi.] | 0.4~0.7 [58~102] | 0.35~0.7 [51~102] | 0.25~0.7 [36~102] | 0.25~0.7 [36~102] | |
| Proof pressure MPa [psi.] | 1.05 [152] | ||||
| Operating temperature range °C [°F] | 0~60 [32~140] | ||||
| Maximum operating frequency cycle/min | 120 | 120 | 80 | 80 | |
| Lubrication | Not required | ||||
| Effective gripping force (F) N [lbf.] | Closed side | 4.1 [0.92] | 6.8 [1.53] | 19.6 [4.41] | 34.3 [7.71] |
| Open side | 2.7 [0.61] | 2.4 [0.54] | 5.4 [1.21] | 7.3 [1.64] | |
| Lever open/closed stroke mm [in.] | 4 [0.157] | 6.5 [0.256] | 10 [0.394] | 14 [0.551] | |
| Repeatability mm [in.] | ±0.01 [±0.0004] | ||||
| Port size | M3×0.5 | M3×0.5 | M5×0.8 | M5×0.8 | |
| Mass g [oz.] | 24 [0.85] (29 [1.02]) | 81 [2.86] (92 [3.25]) | 160 [5.64] (179 [6.31]) | 330 [11.64] (356 [12.56]) | |











