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 Stroke Cylinder SAIJ63X375-75S Technical Details
- Model Code: SAIJ63X375-75S
- Cylinder Type: Adjustable stroke double-acting pneumatic cylinder
- Bore Size: Ø63mm
- Stroke: 375mm (adjustable range: 75-375mm via mechanical stopper)
- Operating Pressure: 0.05-1.0 MPa
- Temperature Range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer + shock absorber pad
- Port Size: G1/2 (BSPP thread)
- Piston Rod Material: Hard chrome-plated steel (S45C)
- Cylinder Tube: Aluminum alloy with hard anodized surface
- Seal Material: NBR (Nitrile rubber) standard / Optional PU seals
- Weight: 5.8kg ±2% (excluding accessories)
- Dimensions:
- Length: 648mm (max extended length)
- Width: 89mm (mounting bracket included)
- Height: 76mm (barrel diameter with mounting flanges)
- ISO Standard: Compliant with ISO 6432 (mounting dimensions)
- Protection Class: IP54 (standard sealing)
High-precision adjustable stroke cylinder featuring dual-position locking mechanism for stroke adjustment. The SAIJ63 series incorporates a unique shock absorption system with 3-stage cushioning adjustment (via hex key), making it ideal for high-cycle applications requiring variable positioning. Includes anti-rotation guide rods and wear-resistant piston guides.
- Variable position clamping in CNC fixture systems
- Material handling equipment with adjustable lifting heights
- Plastic injection molding machine ejectors
- Automated warehouse stacker positioning
- Glass tempering furnace door actuators
| Property | Property Value |
|---|---|
| sku | SAIJ63X375-75S |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 375mm |
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.







