1. Enterprise-standard pneumatic cylinder;
2. Features asymmetric bidirectional sealing structure with integrated oil reservoir for compact piston sealing design;
3. Tie-rod construction with reinforced tie-rod connections between end covers and aluminum barrel ensures superior reliability;
4. Compact stroke length compared to ISO 15552 counterparts with equivalent bore sizes;
5. Smooth cushioning adjustment mechanism for optimized motion control;
6. Available in multiple bore sizes with comprehensive mounting accessories;
7. High-temperature resistant sealing materials enable operational range: 0-150°C.
Category: Standard Cylinders , Brand: Airtac , Series: SCJ40
AirTAC SCJ40X30-20S Standard Cylinder Specifications
- Model: SCJ40X30-20S
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 40mm
- Stroke: 30mm
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer + shock absorber
- Mounting style: Basic type (MF1) with front flange
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston rod thread: M10x1.25
- Material: Aluminum alloy barrel, hardened chromium-plated rod
- Seals: NBR (standard), optional FKM for high temp
- Weight: 0.68kg (without accessories)
- Dimensions:
- Retracted length: 125mm
- Extended length: 155mm
- Body diameter: 40mm
- Mounting flange width: 60mm
A compact pneumatic actuator with ISO-standard mounting compatibility, featuring dual cushioning for smooth end-stroke deceleration. The anodized barrel provides corrosion resistance in humid environments, while the chrome-plated rod ensures low friction operation. Includes built-in auto-adjusting cushion rings that compensate for wear over 500km service life.
- Clamping mechanisms in CNC machining centers
- Part ejection systems in injection molding machines
- Conveyor gate actuators in packaging lines
- Automotive assembly tool positioning
- Material handling equipment in clean rooms
| Property | Property Value |
|---|---|
| sku | SCJ40X30-20S |
| Adjustable Stroke | <20mm> |
| Seal Material | Polyurethane |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 30mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.



