Koganei | Kouei Japan Trading

Koganei NHB Series Swing Type High Precision, 180° Open Specification

Manufacturer: KOGANEI CORPORATION

Features

To begin with, the design incorporates a thrust bearing in the lever support area, which helps deliver high precision, high rigidity, and a long operating life for demanding industrial applications. Additionally, it features a link mechanism that provides a compact structure while maintaining strong gripping force. Finally, the system supports an open-close range of up to 180°, allowing greater flexibility for various handling and positioning tasks.

Specifications

Item	Basic model
	NHBDSLG-12	NHBDSLG-16	NHBDSLG-20
Cylinder bore size mm [in.]	12 [0.472]	16 [0.630]	20 [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]
Proof pressure MPa [psi]	1.05 [152]
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)
Effective gripping force¹ N [lbf] Open	20/L [0.177/L]	55/L [0.487/L]	113/L [1.000/L]
Effective gripping force¹ N [lbf] Closed	24/L [0.212/L]	64/L [0.566/L]	134/L [1.19/L]
Lever open/closed angles	−6° ± 3° → +180° ± 5°	−6° ± 3° → +180° ± 5°	−6° ± 3° → +180° ± 5°
Port size	M3 × 0.5	M5 × 0.8	M5 × 0.8
Mass g [oz.]	63 [2.22] (73 [2.57])	168 [5.93] (187 [6.60])	312 [11.01] (338 [11.92])