
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 SAIJ50AX210-40S Adjustable Cylinder Specifications
- Model: SAIJ50AX210-40S
 - Type: Double-acting adjustable stroke cylinder
 - Bore size: Ø50 mm
 - Stroke: 210 mm (adjustable)
 - Rod diameter: Ø20 mm
 - Operating pressure: 0.05–1.0 MPa
 - Port size: Rc1/4 (G1/4 optional)
 - Cushioning: Adjustable rubber bumper (both ends)
 - Position detection: Pre-drilled mounting holes for sensors
 - Stroke adjustment: Mechanical stopper with locknut
 - Operating medium: Clean dry air (lubricated or non-lubricated)
 - Ambient temperature: -10℃ to 80℃
 - Cylinder tube material: Aluminum alloy (hard anodized)
 - Piston rod material: Chrome-plated steel
 - Seal material: NBR (Nitrile rubber)
 - Weight: 3.8 kg ±2%
 - Dimensions (L×W×H): 
            
- Retracted length: 378 mm
 - Extended length: 588 mm
 - Mounting face width: 50 mm
 - Overall height (with rod): 82 mm
 
 
High-precision adjustable stroke cylinder featuring dual cushioning and position-locking mechanism. The SAIJ50 series combines heavy-duty construction with micrometer-level positioning accuracy through its mechanical stopper system. Includes wear-resistant guide bushings and IP54-rated protection against particulate ingress. Requires ISO 8573-1:2010 Class 4 compressed air.
- Precision press fitting operations
 - Variable height positioning in assembly lines
 - Packaging machine flap adjustment systems
 - Die casting machine ejection control
 - Automated warehouse stacker positioning
 
- Loosen both locknuts using 17mm wrench
 - Rotate adjustment screw (2.5mm pitch)
 - 1 full rotation = 2.5mm stroke change
 - Re-tighten locknuts to 12-15N·m torque
 
| Property | Property Value | 
|---|---|
| sku | SAIJ50AX210-40S | 
| 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 | 210mm | 
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.