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Air Cylinder, Single Acting, Spring Return CJ1 Series Specifications – Xi Lanh Khí Nén SMC

Air Cylinder, Single Acting, Spring Return CJ1 Series external appearance

Single acting / spring return drawing
| Action | Single acting, spring return | 
|---|---|
| Fluid | Air | 
| Proof Pressure | 1.05 MPa | 
| Maximum operating pressure | 0.7 MPa | 
| Minimum operating pressure | 0.3 MPa | 
| Ambient and Fluid Temperature | -10 to 70°C (no freezing) | 
| Piston Speed | 50 to 500 mm/s | 
| Cushioning | None | 
| Stroke Length Tolerance | +0.5 0  | 
| Mount Support Type | Basic type | 
| Lubrication | Not required (non-lubricated) | 
Model / Cylinder Inner Diameter / Standard Stroke Table
| Model | Tube Inner Diameter (mm) | Standard Stroke (mm) | 
|---|---|---|
| CJ1B2 | 2.5 | 5, 10 | 
| CJ1B4 | 4 | 5, 10, 15, 20 | 
Compatible Tubing
| Tubing Type | Material | Size | Tube No. | |
|---|---|---|---|---|
| Outer Diameter | Inner Diameter | |||
| Metric Size | Polyurethane | 4 mm | 2.5 mm | TU0425 | 
| Soft nylon | 4 mm | 2.5 mm | TS0425 | |
Theoretical Output Table
(Unit: N)
| Tube Internal Diameter (mm)  | 
Rod Diameter (mm)  | 
Operating Direction | Piston Area (mm2)  | 
Operating Pressure (MPa) | ||||
|---|---|---|---|---|---|---|---|---|
| 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | ||||
| 2.5 | 1 | OUT | 4.9 | 0.34 | 0.83 | 1.32 | 1.81 | 2.30 | 
| IN | – | 0.64 | ||||||
| 4 | 2 | OUT | 12.6 | 0.74 | 2.00 | 3.26 | 4.52 | 5.78 | 
| IN | – | 1.47 | ||||||
Spring Return Force
(Unit: N)
| Tube Inner Diameter (mm) | Retracted Side | Extended Side | 
|---|---|---|
| 2.5 | 1.13 | 0.64 | 
| 4 | 3.04 | 1.47 | 
Weight Table
(Unit: g)
| Tube Inner Diameter (mm) | 5 | 10 | 15 | 20 | 
|---|---|---|---|---|
| 2.5 | 1.5 | 2 | – | – | 
| 4 | 3.7 | 4.6 | 5.6 | 6.5 | 
CJ1B2-5SU4
CJ1B2-10SU4
CJ1B4-5SU4
CJ1B4-10SU4
CJ1B4-15SU4
CJ1B4-20SU4




