Rotary Gripper MRHQ Series

Rotary Chuck MRHQ Series Features

Model			MRHQ10	MRHQ16	MRHQ20	MRHQ25
Applicable fluids			Air
Operating pressure	Rotary unit		0.25 to 0.7 MPa		0.25 to 1.0 MPa
	Chuck unit	Double acting	0.25 to 0.7 MPa	0.1 to 0.7 MPa
		Single acting	0.35 to 0.7 MPa	0.25 to 0.7 MPa
Angle of rotation			90° ±10°, 180° ±10° (both ends of rotation adjustable by ±5°)
Chuck action			Double acting / single acting
Finger opening/closing repeatability			±0.01 mm
Chuck maximum operating frequency			180 c.p.m
Ambient temperature and working fluid temperature			5 to 60°C
Adjustable rotation timeNote 1)			0.07 to 0.3 s / 90°(at 0.5 MPa)
Allowable Kinetic Energy			0.0046J	0.014J	0.034J	0.074J
Auto switch	Rotary unit		Solid state auto switch (2-wire, 3-wire)
	Chuck unit		Solid state auto switch (2-wire, 3-wire)

Note 1) Operate within the speed adjustment range, as speed control exceeding the low speed limit value may cause sticking or failure to operate.

Model

Operating method	Model	Cylinder internal diameter (mm)	Opening/closing stroke (mm)	Angle of rotation (°)	Weight (g)Note 1)
Double acting	MRHQ10D	10	4	90	306
				180	305
	MRHQ16D	16	6	90	593
				180	591
	MRHQ20D	20	10	90	1,055
				180	1,052
	MRHQ25D	25	14	90	1,561
				180	1,555
Single acting	MRHQ10S MRHQ10C	10	4	90	307
				180	306
	MRHQ16S MRHQ16C	16	6	90	594
				180	592
	MRHQ20S MRHQ20C	20	10	90	1,060
				180	1,057
	MRHQ25S MRHQ25C	25	14	90	1,566
				180	1,560

Note 1) Values do not include auto switch weight

Chuck Rotation Range / View from Chuck Side

Structural drawing

Component parts

Number	Part name	Material	Note
1	Air chuck	–	–
2	Rotary actuator	–	Two types for 90° and 180°
3	Body C	Aluminum alloy	Anodized
4	Stopper lever	Carbon steel	Two types for 90° and 180° Heat treated
5	Stopper guide	Stainless steel	Nitriding treatment
6	Lever retainer	Carbon steel	Zinc chromate
7	Switch guide	Resin	–
8	Switch holder A	Resin	–
9	Switch case	Resin	–
10	Switch holder B	Resin	–
11	Bearing	High carbon bearing steel	–
12	O-ring	NBR	–
13	Adjusting bolt	Carbon steel	Heat treated
14	Nut	Carbon steel	–
15	Hexagon socket head bolt	–	–
16	Parallel pin	Stainless steel	–
17	Hexagon socket head bolt	–	–
18	Hexagon socket head bolt	–	–
19	Magnet lever	Resin	–
20	Magnet	–	Nickel plating
21	Hex Socket Set Screw	–	–
22	Resin case	Resin	–

• *Individual part cannot be shipped.
  Please purchase the whole unit. (Refer to pp. 757 and 771 in the manufacturer’s catalog.)

Outline dimensional drawing

MRHQ10

(Unit: mm)

 

MRHQ16

(Unit: mm)

 

• *Refer to the manufacturer’s catalog for other models, specifications, etc.