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 SCJ40X250-20 Standard Cylinder Specifications
- Model: SCJ40X250-20
- Bore size: 40mm
- Stroke: 250mm
- Mounting type: Double-ended stud (ISO 15552 standard)
- Operating pressure: 0.1–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (M5 optional)
- Operating temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Weight: 1.85kg ±3%
- Dimensions (L×W×H): 380mm × 60mm × 60mm
- Rod end thread: M10×1.25
- Max theoretical thrust: 125.6N @0.6MPa
- Speed range: 50–800mm/s
- ISO certification: 6431/15552 compliant
High-rigidity industrial cylinder with enhanced side load capacity, featuring wear-resistant guide bushings and precision honed tube. The X-series design incorporates corrosion-resistant surface treatment and dual magnetic sensor slots (T-slot and U-slot compatible). Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Automated packaging line pusher mechanisms
- CNC machine tool clamping systems
- Automotive assembly jig positioning
- Plastic injection molding ejection units
- Material handling transfer systems
| Property | Property Value |
|---|---|
| sku | SCJ40X250-20 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <250MM> → <250mm> |
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.



