1. ISO15552 (formerly ISO6431) standard compliant cylinder
2. Features asymmetric bidirectional sealing structure with compact dimensions and integrated oil reservoir function in piston sealing
3. H-shaped aluminum tubing with rodless design enhances corrosion resistance; External sensor mounting grooves enable quick installation
4. Smooth and stable cushion adjustment mechanism
5. Multiple cylinder specifications and mounting accessories available for versatile applications
6. High-temperature resistant sealing materials support operating temperature range of 0~150℃
Category: Standard Cylinders | Brand: AIRTAC | Series: SAIJ63
AirTAC SAIJ63X350-20S Adjustable Stroke Cylinder Specifications
- Model: SAIJ63X350-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 350mm (adjustable via external stopper)
- Operating pressure: 0.05–1.0 MPa
- Port size: Rc1/4 (G1/4 optional)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Rod end type: Male thread M20×1.5
- Material: Aluminum alloy body, hardened chrome-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Ambient temperature: -10℃ to 80℃
- Weight: 3.8kg ±2%
- Dimensions: 
            - Extended length: 683mm
- Retracted length: 333mm
- Body width: 80mm
- Mounting height: 63mm
 
- Protection class: IP54 (standard wiper seal)
High-precision adjustable stroke cylinder featuring dual-position locking mechanism with ±1mm repeatability. The external stroke adjustment screws enable fine-tuning without disassembly. Includes wear-resistant guide bands for side load compensation, making it ideal for applications requiring variable positioning in harsh environments.
- Variable height work platforms in assembly lines
- Press-fit tooling with depth control requirements
- Material handling systems with adjustable gripping positions
- Automated packaging machinery with product size variations
- Plastic injection mold ejection force adjustment
 Installation note: 
            Lubricate adjustment screws with ISO VG32 hydraulic oil before initial use. 
            Maximum side load capacity: 120N at mid-stroke. For vertical installations, 
            always use rod-down orientation to prevent piston rod seal wear.
 Installation note: 
            Lubricate adjustment screws with ISO VG32 hydraulic oil before initial use. 
            Maximum side load capacity: 120N at mid-stroke. For vertical installations, 
            always use rod-down orientation to prevent piston rod seal wear.
        | Property | Property Value | 
|---|---|
| sku | SAIJ63X350-20S | 
| 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 | PT3/8 | 
| Magnet | S-Magnetic | 
| Bore Diameter | 63mm | 
| Stroke | 350mm | 
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.
 
              









