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 SAIJ63AX900-40 Adjustable Cylinder Specifications
- Model: SAIJ63AX900-40
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63 mm
- Stroke: 900 mm (adjustable)
- Operating pressure: 0.15–0.95 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Front flange with side threaded holes (ISO 15552 standard)
- Port size: G1/4 (BSPP thread)
- Piston rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy with hard anodized surface
- Seal material: NBR (nitrile rubber)
- Weight: 5.2 kg ±3%
- Dimensions: 1050mm(L) × 80mm(W) × 80mm(H) (full extension)
- Rod end thread: M20×1.5
- Maximum speed: 0.1–1.5 m/s
- Lubrication: Pre-lubricated (option for oil-free operation)
A heavy-duty adjustable stroke cylinder featuring precision-machined aluminum construction and dual-position adjustable mechanical stops. The SAIJ63AX900-40 incorporates wear-resistant rod seals and progressive cushioning adjustment knobs for smooth deceleration. Its extended stroke design accommodates unique positioning requirements while maintaining ISO 15552 mounting compatibility.
- Automated palletizing systems requiring variable stacking heights
- Plastic injection molding machine ejectors
- Automotive assembly line positioning arms
- Paper processing equipment with adjustable compression stages
- Solar panel cleaning robot extension mechanisms
- Loosen both cushion locknuts (clockwise rotation)
- Rotate cushion screws to set desired stroke (1 full rotation = 2mm adjustment)
- Lock position using dual counter nuts
- Test cycle at low pressure before full operation
| Property | Property Value |
|---|---|
| sku | SAIJ63AX900-40 |
| 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 | PT3/8 |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | <900mm> |
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.









