CQU Series Compact Cylinder Plate Type, Double Acting, Single Rod – Xi Lanh Khí Nén SMC

CQU Series Compact Cylinder Plate Type, Double Acting, Single Rod Details – Xi Lanh Khí Nén SMC

CQU Series Compact Cylinder Plate Type, Double Acting, Single Rod Specifications

Model Number Notation

Specifications

Equivalent bore size (mm)	20	25	32	40
Action	Double acting, single rod
Fluid	Air
Proof Pressure	1.0 MPa
Maximum operating pressure	0.7 MPa
Minimum operating pressure	0.08 MPa	0.05 MPa
Ambient and fluid temperature	Without auto switch: -10°C to 70°C (no freezing)
	With auto switch: -10°C to 60°C (no freezing)
Cushioning	Rubber cushion
Rod-end thread	Female thread, male thread
Stroke Length Tolerance	+1.4 0
Mounting	Through-hole / both ends tapped common
Piston Speed	50 to 500 mm/s

• *The stroke length tolerance does not include the amount of rubber bumper change.

Diagram

Components

Number	Part Name	Material	Notes
1	Rod cover	Diecast aluminum	Chromate
2	Head cover	Diecast aluminum	Chromate
3	Cylinder Tube	Aluminum alloy	Hard anodized aluminum
4	Piston	Diecast aluminum	Chromate
5	Piston rod	Stainless steel	ø20 (20‑mm diameter), ø25 (25‑mm diameter)
		Carbon steel	ø32 (32-mm diameter), ø40 (40-mm diameter), hard chrome plated
6	Bushing	Resin/Copper alloy (Multiple layers)	–
7	Wear Ring	Resin	–
8*	N-type retaining ring	Carbon tool steel	Phosphate coated
9	Damper	Urethane	–
10	Magnet	–	–
11*	Rod packing	NBR	–
12*	Piston packing	NBR	–
13*	O-ring	NBR	–
14	Rod end nut	Carbon steel	Chromate

Replacement Parts / Seal Kit

Size	Order Number	Content
20	CQUB20-PS	Component Part Numbers Set of component parts (8), (11), (12), (13)
25	CQUB25-PS
32	CQUB32-PS
40	CQUB40-PS

• *Seal kit includes (8), (11), (12), (13). Order the seal kit based on each size.
• *Since the seal kit does not include a grease pack, order it separately.
  Grease part number: GR-S-010 (10 g)

CQU Series Compact Cylinder Plate Type, Double Acting, Single Rod Example Dimensions

(Units: mm)

 

Standard type

(Units: mm)

 

Size	Stroke range (mm)	A	B	D	EX	EY	F	H	K	KA	L	NX	NY	Q	Y
20	5 to 50	49	42.5	10	22	47	11.5	M5 × 0.8 depth 8	5	8	6.5	5.5	36	15	3
25	5 to 50	49	42.5	10	24	53	11	M5 × 0.8 depth 8	5	8	6.5	5	41	14.5	4
32	5 to 100	56	49.5	14	28	62	12	M8 × 1.25 depth 13	6	12	6.5	7	51	15	3
40	5 to 100	56	49.5	14	31	80	12	M8 × 1.25 depth 13	6	12	6.5	7	69	15	3

*Rod end male thread

(Units: mm)

 

Size	X	C1	B1	L1	H1
20	18	15.5	13	24.5	M8 × 1.25
25	18	15.5	13	24.5	M8 × 1.25
32	26	23.5	19	32.5	M12 × 1.25
40	26	23.5	19	32.5	M12 × 1.25