Koganei | Kouei Japan Trading

Koganei NHB Series Swing Type Double Acting Type

Manufacturer: KOGANEI CORPORATION

Features

To begin with, the lever is constructed from chrome molybdenum steel and incorporates quench hardened major parts, allowing it to deliver a long operating life even in demanding industrial environments. Furthermore, a magnet for a sensor switch is included as standard equipment, making integration with automated detection systems straightforward. Finally, the design supports 3-way direct mounting, which simplifies installation and provides flexible positioning options across various machine setups.

Specifications

Item	Basic model
	NHBDS-8	NHBDS-10	NHBDS-16	NHBDS-20	NHBDS-25
Cylinder bore size mm [in.]	8 [0.315]	10 [0.394]	16 [0.630]	20 [0.787]	25 [0.984]
Operation type	Double acting type
Media	Air
Operating pressure range MPa [psi]	0.22–0.7 [32–102]	0.22–0.7 [32–102]	0.1–0.7 [15–102]	0.1–0.7 [15–102]	0.1–0.7 [15–102]
Proof pressure MPa [psi]	1.05 [152]
Operating temperature range °C [°F]	0–60 [32–140]
Maximum operating frequency cycle/min	100	180
Lubrication	Cylinder portion Not required	Lever portion Required (Apply grease to the sliding portion)
Theoretical gripping moment (M)¹ N·cm [in·lb] Closed side	9 XP [0.0055 XP]	17 XP [0.0104 XP]	90 XP [0.0549 XP]	170 XP [0.104 XP]	340 XP [0.208 XP]
Theoretical gripping moment (M)¹ N·cm [in·lb] Open side	15 XP [0.0092 XP]	22 XP [0.0165 XP]	120 XP [0.0732 XP]	230 XP [0.140 XP]	440 XP [0.269 XP]
Maximum grip point length (L)² mm [in.]	30 [1.18]	40 [1.57]	60 [2.36]	60 [2.36]	70 [2.76]
Effective gripping force (F)¹ N [lbf]	F = M / L × 8.5 (F = M / L × 0.85)
Lever open/closed angles	−10° → +30°
Port size	M3 × 0.5	M3 × 0.5	M5 × 0.8	M5 × 0.8	M5 × 0.8
Mass³ g [oz.]	23 [0.81] (28 [0.99])	40 [1.41] (51 [1.80])	96 [3.39] (115 [4.06])	180 [6.35] (206 [7.27])	313 [11.04] (364 [12.84])