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 SAIJ50AX250-75S Adjustable Stroke Cylinder Specifications
- Model: SAIJ50AX250-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 250 mm (nominal)
- Adjustment range: ±75 mm (total stroke variation 150 mm)
- Operating pressure: 0.05–1.0 MPa
- Port size: G1/8 (NPT1/8 optional)
- Cushioning type: Adjustable rubber cushion (both ends)
- Rod material: Chrome-plated steel (S45C)
- Tube material: Aluminum alloy (anodized surface)
- Seal material: NBR/PU compound
- Temperature range: -20℃ to 80℃
- Weight: 2.8 kg ±5%
- Dimensions (L×W×H):
- Retracted length: 387 mm
- Extended length: 637 mm
- Mounting width: 50 mm (standard ISO 15552)
- Rod end thread: M16×1.5
- ISO compatibility: ISO 15552 (formerly ISO 6431)
- Lubrication: Pre-lubricated (Oil-free operation possible)
Precision-adjustable pneumatic cylinder with mechanical stroke adjustment mechanism, featuring dual-sided external stroke limiters with locknuts. The graduated scale (±75mm range) enables micron-level positioning accuracy through vernier adjustment. Corrosion-resistant construction with IP65 protection rating ensures reliability in harsh environments. Integrated magnet slot for sensor mounting (inductive sensors not included).
- Variable height work platforms in assembly lines
- Position-adjustable clamping fixtures for CNC machining
- Packaging line product height compensation systems
- Automotive welding robot tooling positioners
- Palletizing system stroke optimization
- Loosen both locknuts using 17mm wrench
- Rotate adjustment collars (1 full rotation = 2mm stroke change)
- Align desired graduation mark with reference line
- Re-tighten locknuts to 4.5±0.5 N·m torque
| Property | Property Value |
|---|---|
| sku | SAIJ50AX250-75S |
| 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 | <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.









