Airtac SCJ40 Standard Cylinder SCJ40X300-20
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 SCJ40X300-20 Standard Cylinder Specifications
- Model: SCJ40X300-20
- Bore size: 40mm
- Stroke: 300mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Standard ISO/VDMA with multiple options:
- Basic: MF1 (front flange)
- Optional: MB1 (rear flange), MP2 (axial clevis)
- Port size: G1/8 (M5x0.8 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (nitrile rubber)
- Rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Weight: 2.8 kg (with standard accessories)
- Dimensions:
- Extended length: 463mm
- Retracted length: 163mm
- Width (mounting face): 52mm
- Height (mounting face): 40mm
High-precision industrial cylinder featuring dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. The SCJ40 series combines ISO 6432 compliance with enhanced lateral load capacity through integrated guide bushings. Optimized for repetitive motion cycles with 5,000km design life under rated conditions. Lubricator-free design with self-compensating seals.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC tool changers
- Material handling lift gates
- Printing press paper feed systems
Installation note:
Maintain 0.3-0.5mm clearance between rod end and load during alignment.
For vertical mounting, use speed controller with check valve to prevent
sudden drops during pressure loss. Lubricate rod weekly in high-cycle
applications (>500 strokes/minute).
| Property | Property Value |
|---|---|
| sku | SCJ40X300-20 |
| 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 | 300mm |
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.