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 SAIJ63 Adjustable Cylinder SAIJ63X140-50S Technical Details
- Model: SAIJ63X140-50S
 - Type: Double-acting adjustable stroke cylinder
 - Bore size: 63 mm
 - Stroke: 140 mm (adjustable)
 - Rod diameter: 20 mm
 - Operating pressure: 0.05–1.0 MPa
 - Temperature range: -20℃ to 80℃
 - Cushioning: Adjustable hydraulic shock absorber (both ends)
 - Mounting style: Fixed MF1 (front flange)
 - Port size: M5x0.8 (standard) / G1/8 optional
 - Material: Aluminum alloy barrel, hardened steel rod
 - Seal type: NBR rubber seals
 - Protection class: IP65 (dust & water jet resistant)
 - Weight: 2.8 kg ±5%
 - Dimensions: 280mm(L) × 80mm(W) × 80mm(H)
 - Max piston speed: 500–700 mm/s (with cushioning)
 - Lubrication: Required (ISO VG32 hydraulic oil)
 - Accessories: Optional magnetic switch (D-M9N)
 
Precision-engineered adjustable stroke cylinder featuring dual-side hydraulic cushioning with micrometer-style adjustment screws. The chrome-plated piston rod incorporates a wear-resistant coating, while the anodized barrel ensures corrosion resistance in humid environments. Includes auto-stop function at preset positions through mechanical adjustment.
- Precision positioning in CNC auto-loading systems
 - Variable height clamping mechanisms in assembly lines
 - Packaging machine stroke adjustment stations
 - Plastic injection molding ejector systems
 - Automated welding fixture positioning
 
| Property | Property Value | 
|---|---|
| sku | SAIJ63X140-50S | 
| Adjustable Stroke | <50mm> | 
| 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 | <140mm> | 
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.
              








