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 SAIJ50AX70-40S Adjustable Stroke Cylinder Specifications
- Model: SAIJ50AX70-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 70 mm (adjustable)
- Rod diameter: Ø20 mm
- Operating pressure: 0.05–1.0 MPa
- Port size: G1/2 (BSPP thread)
- Cushioning: Adjustable air cushion (both ends)
- Mounting type: Basic (no pre-mount brackets)
- Ambient temperature: -10℃ to 80℃
- Piston speed: 50–800 mm/s
- Weight: 3.2 kg (without accessories)
- Dimensions:
- Extended length: 250 mm
- Retracted length: 180 mm
- Body width: 60 mm
- Height with rod: 80 mm
- Seal material: Polyurethane (NBR optional)
- Lubrication: Pre-lubricated (Daphne Grease BR-2)
- ISO standard: 15552 compliant
Precision-engineered adjustable stroke cylinder featuring micrometer-style stroke adjustment mechanism with ±0.5mm repeatability. The dual chrome-plated piston rod and anodized aluminum construction ensure corrosion resistance in humid environments. Integrated magnetic piston enables position feedback when used with sensors (sold separately).
- Variable position clamping in CNC fixtures
- Precision height adjustment in assembly lines
- Material handling systems requiring stroke changes
- Packaging machines with variable product sizes
- Automated paint spray booth positioning
| Property | Property Value |
|---|---|
| sku | SAIJ50AX70-40S |
| Adjustable Stroke | <40mm> |
| 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 | 70mm |
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.



