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 SAIJ50X250-20 Adjustable Cylinder Technical Details
- Model: SAIJ50X250-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: 50mm (ISO 6432 standard)
- Stroke length: 250mm (±1mm tolerance)
- Adjustment range: 0-30% of total stroke (mechanical stop adjustment)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting type: Basic type (optional foot/flange/flange mounts via accessories)
- Port size: G1/8 (NPT1/4 optional)
- Piston rod material: Chrome-plated carbon steel (Cr-Mo)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber) standard, optional FKM/Viton
- Weight: 2.8kg (excluding accessories)
- Dimensions:
- Extended length: 465mm
- Retracted length: 215mm
- Body diameter: 63mm (max)
- Mounting hole spacing: 38mm (standard pattern)
Heavy-duty adjustable cylinder featuring dual-position mechanical stroke adjustment through rotating end caps. Incorporates wear-resistant guide bushings and impact-absorbing bumper pads for high cycle applications. The anti-rotation design maintains positional accuracy during repetitive movements. Requires 40μm filtered air with 1-3 drops of ISO VG32 oil per m³.
- Variable height work platforms in assembly lines
- Adjustable clamping mechanisms for CNC fixtures
- Packaging machine product height compensation systems
- Automotive welding robot positioners
- Plastic injection molding ejector stroke control
| Property | Property Value |
|---|---|
| sku | SAIJ50X250-20 |
| 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 | <50mm> |
| 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.









