KOGANEI CORPORATION
Koganei NHB Series Swing Type With 180° Open Specification

Manufacturer: KOGANEI CORPORATION
Features
To begin with, the lever is made from chrome molybdenum steel and includes quench hardened major parts, enabling a long operating life and dependable performance in demanding environments. Moreover, the design supports a 180° open and close angle, allowing workpieces to be gripped and released smoothly without requiring the hand body to retract. In addition, a magnet for a sensor switch comes as standard equipment, ensuring simple integration with automated detection systems. Finally, the unit offers 3-way direct mounting, providing flexible installation options for various machine layouts.
Specifications
| Item | Basic model | |||
|---|---|---|---|---|
| NHBDSL-12 | NHBDSL-16 | NHBDSL-20 | NHBDSL-25 | |
| Cylinder bore size mm [in.] | 12 [0.472] | 16 [0.630] | 20 [0.787] | 25 [0.984] |
| Operation type | Double acting type | |||
| Media | Air | |||
| Operating pressure range MPa [psi] | 0.2–0.7 [29–102] | 0.2–0.7 [29–102] | 0.2–0.7 [29–102] | 0.2–0.7 [29–102] |
| Proof pressure MPa [psi] | 1.0 [145] | |||
| Operating temperature range °C [°F] | 0–60 [32–140] | |||
| Maximum operating frequency cycle/min | 100 | |||
| Lubrication | Cylinder portion Not required | Lever portion Required (Apply grease to the sliding portion) | ||
| Theoretical gripping moment (M)¹ N·cm [in·lbf] | 47 P [0.0287 P] | 128 P [0.0781 P] | 231 P [0.1410 P] | 525 P [0.3204 P] |
| Maximum grip point length mm [in.] | 40 [1.57] | 80 [3.15] | 100 [3.94] | 60 [2.36] |
| Effective gripping force (F)¹ N [lbf] | F = M / L × 9.0 (F = M / L × 0.9) | |||
| Lever open/closed angles | −10° → +180° | −6° → +180° | −10° → +180° | |
| Port size | M3 × 0.5 | M3 × 0.5 | M5 × 0.8 | M5 × 0.8 |
| Mass g [oz.] | 55 [1.94] (65 [2.29]) | 146 [5.15] (165 [5.82]) | 277 [9.77] (303 [10.69]) | 427 [15.06] (478 [16.86]) |











