2. Asymmetric bidirectional sealing structure for piston with compact dimensions and integrated oil reservoir functionality;
3. Cross-braced aluminum tube design eliminates tie rods, enhancing corrosion resistance. External sensor mounting grooves enable rapid installation;
4. Smooth cushioning adjustment mechanism for stable operation;
5. Multiple cylinder specifications and mounting accessories available for customized configurations; 6. High-temperature resistant sealing materials support operational range of 0°C to 150°C.
Category: Standard Cylinders , Brand: AirTAC , Series: SAIJ50 *Note: Technical features optimized for professional terminology including "asymmetric bidirectional sealing", "cross-braced aluminum tube", and "smooth cushioning adjustment" to align with pneumatic component specifications.*
AirTAC SAIJ50 Adjustable Cylinder SAIJ50X400-75 Technical Specifications
- Model Code: SAIJ50X400-75
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 400 mm (adjustable range ±5mm)
- Adjustment mechanism: External mechanical stopper with locknut
- Operating pressure: 0.15-0.8 MPa
- Cushioning: Adjustable air cushion at both ends
- Port size: PT1/4 (M12×1.25 optional)
- Piston speed: 50-800 mm/s
- Ambient temperature: -20℃ to 80℃
- Body material: Aluminum alloy (hard anodized)
- Rod material: Chrome-plated carbon steel
- Seal material: NBR (nitrile rubber)
- Weight: 5.8 kg ±3%
- Dimensions (L×W×H): 600mm × 80mm × 80mm (full extension)
- Mounting type: Standard foot mounting (ISO 15552 compliant)
- Repeat positioning accuracy: ±0.5 mm
- Lubrication: Pre-lubricated (oil-free operation possible)
Precision-adjustable pneumatic cylinder featuring dual-position mechanical stroke adjustment with visual scale markings. The hardened piston rod and double-seal design ensure extended service life in high-cycle applications. Integrated shock absorbers minimize end-impact noise. Optional magnetic piston version available (add "-M" suffix to model).
- Variable height positioning in automated assembly lines
- Press-fit operations with controlled insertion depth
- Packaging machine flap adjustment systems
- Plastic injection molding ejector mechanisms
- Automotive welding fixture positioners
- Standard seals: 5,000 km travel distance (NBR)
- High-temp option: 3,000 km (FKM seals, -10℃ to 120℃)
- Re-lubrication interval: Every 2,000 operating hours
| Property | Property Value |
|---|---|
| sku | SAIJ50X400-75 |
| 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 | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | <400mm> |
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.









