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 SCJ40X300-75S Standard Cylinder Specifications
- Model: SCJ40X300-75S
- Type: ISO 6432 compliant single-acting/piston rod cylinder
- Bore size: 40mm (±0.13mm tolerance)
- Stroke: 300mm (adjustable cushioning ±10%)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic buffer
- Port size: G1/8 (M5×0.8 optional)
- Piston rod thread: M16×1.5 (external)
- Mounting style: 75S (rectangular foot with through holes)
- Material: Aluminum alloy barrel (hard anodized), CR12MoV piston rod
- Seal material: NBR/PU combination (FDA compliant option available)
- Protection rating: IP65 (standard), IP67 (optional wiper upgrade)
- Weight: 2.45kg ±3% (without accessories)
- Dimensions: 400mm(L) × 80mm(W) × 50mm(H) (full extension)
High-precision industrial cylinder featuring wear-resistant chromium-plated piston rod and anti-rotation mechanism. The 75S mounting base provides stable fixation with four M6×12 mounting bolts (included). Optional magnetic piston version (SCJ40X300-75S/M) enables position sensing compatibility.
- Packaging line ejection mechanisms
- CNC machine tool clamping devices
- Automotive welding fixture positioning
- Bottle capping machine vertical actuators
- Textile machinery tension control systems
| Property | Property Value |
|---|---|
| sku | SCJ40X300-75S |
| Adjustable Stroke | 75mm |
| 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 | 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.



