KOGANEI CORPORATION
Koganei Three-Finger Type Linear Guide Specification Air Hands

Manufacturer: KOGANEI CORPORATION
Features
To begin with, this three-finger hand incorporates linear guides that provide excellent load capacity and strong moment resistance, ensuring stable and reliable performance in demanding applications. Furthermore, it delivers precise centering accuracy of ±0.05 mm or less, along with gripping position repeatability of ±0.01 mm or less, making it ideal for high-precision handling tasks. Additionally, the body includes a built-in hollow space, which makes it easy to install a cylinder for workpiece release or other auxiliary functions.
Specifications
| Item | Basic model | ||
|---|---|---|---|
| NHE1D-16 | NHE1D-20 | NHE1D-25 | |
| Cylinder bore size mm [in.] | 16 [0.630] | 20 [0.787] | 25 [0.984] |
| Operation type | Double acting type | ||
| Media | Air | ||
| Operating pressure range MPa [psi] | 0.25–0.7 [36–102] | 0.2–0.7 [29–102] | 0.15–0.7 [22–102] |
| Proof pressure MPa [psi] | 1.05 [152] | ||
| Operating temperature range °C [°F] | 0–60 [32–140] | ||
| Maximum operating frequency cycle/min | 180 | ||
| Lubrication | Not required (However, mechanical sliding portion required) | ||
| Effective gripping force (F)¹ N [lbf] Both open and closed sides | 8 [1.8] | 16 [3.6] | 29 [6.5] |
| Lever open/closed stroke mm [in.] | 6 [0.236] | 10 [0.394] | 14 [0.551] |
| Repeatability mm [in.] | ±0.01 [±0.0004] | ||
| Centering accuracy mm [in.] | ±0.05 [±0.0020] | ||
| Port size | M5 × 0.8 | ||
| Mass g [oz.] | 170 [6.00] | 306 [10.79] | 580 [20.46] |











