CS1□Q Series Non-Lube, Low Friction Type Air Cylinder

Brand :

SMC

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Product Description

· Air cylinder designed with low piston friction.
[Features]
· A large-diameter tie-rod type air cylinder with a square cover.
· With auto switch (CS1□Q).
· Ideal for applications such as contact pressure control, which requires smooth movements at low pressures.

Model Number Notation

CS1□Q Series Non-Lube, Low Friction Type Air Cylinder Features

CS1□Q Series Non-Lube, Low Friction Type Air Cylinder external appearance

CS1□Q Series Non-Lube, Low Friction Type Air Cylinder JIS symbol

Specifications

Action	Double acting, single rod
Direction of low friction	Bidirectional
Fluid	Air
Proof Pressure	1.05 MPa
Maximum operating pressure	0.7 MPa
Minimum operating pressure	*0.005 MPa
Ambient and fluid temperature	Without auto switch: 0 to 70°C (no freezing), with auto switch: 0 to 60°C (no freezing)
Allowable leakage rate	0.5 L/min (ANR) or less
Cushioning	None (versions with cushion can be manufactured)
Lubrication	Not required (non-lube)
Tube Inner Diameter (mm)	125, 140, 160
Mounting	Basic type, foot type, rod-end flange type, head-end flange type, single clevis type, double clevis type, center trunnion type

*For models with cushion, the pressure within the cushion stroke is not included.

Maximum Stroke Table

(Units: mm)

Tube Material	Aluminum tube (for products with auto switch)	Iron tube (for products without auto switch)
Tube Inner Diameter (mm)	Mounting Bracket
Tube Inner Diameter (mm)	Basic Type / Head Flange Type Single Clevis Type / Double Clevis Type Center trunnion type Rod-end flange type	Basic Type / Head Flange Type / Single Clevis Type / Double Clevis Type Center trunnion type	Foot type Rod-end flange type
125	1,000 or less	1,000 or less	1,600 or less
140	1,000 or less	1,000 or less	1,600 or less
160	1,200 or less	1,200 or less	1,600 or less

Application example

The low-friction cylinder is used in combination with a precision regulator (IR Series).

Application example

Non-lube type

Diagram

Components

Number	Name	Material	Notes
1	Rod cover	Rolled steel plate	Painted black
2	Head cover	Rolled steel plate	Painted black
3	Cylinder Tube	Aluminum alloy*	Hard anodized aluminum
3	Cylinder Tube	Carbon steel tube	Hard chrome plating
4	Piston	Diecast aluminum alloy	Chromate
5	Piston rod	Carbon steel	Hard chrome plating
6	Retaining plate	Cast iron	Painted black
7	Bushing	Resin/Copper alloy (Multiple layers)	-
8	Valve Guide	Brass	-
9	Tie-rod	Carbon steel	Bright chromate
10	Tie-rod nut	Rolled steel	Black zinc chromate
11	Spring Washer	Steel wire	Black zinc chromate
12	Retaining Plate Bolt	Chrome molybdenum steel	Black zinc chromate
13	Spring Washer	Steel wire	Black zinc chromate
14	Cushion Ring A	Rolled steel	Zinc chromate
15	Cushion Ring B	Rolled steel	Zinc chromate
16	Cushion valve	Rolled steel	Electroless nickel plated
17	Wear ring	Resin	-

*Products with auto switch

Seal List

Number	Name	Material
18	Wiper Ring	NBR
19	Cushion seal*
20	Rod packing
21	Piston packing
22	Valve Seal
23	Tube gasket
24	Piston gasket
25	Retaining Plate Gasket
26	Guide Gasket

*Used only in products with cushion.

Low-Friction Type

Tube inner diameter (mm)	Order Number	Content
125	CS1Q125A-PS	Component Part Numbers Set of (18), (20), (21), (22), (23) and (25)
140	CS1Q140A-PS
160	CS1Q160A-PS

*Since the seal kit does not include a grease pack, order it separately.
Grease pack part number: GR-L-005 (5 g), GR-L-010 (10 g), GR-L-150 (150 g)
**Seal kits do not include a cushion seal, piston seal and guide gasket because those are not replaceable parts.

*Refer to p. 559 of the manufacturer's catalog for other models' dimensions, specifications, etc.