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 SAIJ63X125-30 Technical Details
- Model Code: SAIJ63X125-30
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm (±0.13mm tolerance)
- Stroke: 125mm (adjustable range: 30mm)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Basic MF1 (front flange) with standard ISO/VDMA mounting pattern
- Port size: G1/4 (BSPP thread)
- Ambient temperature: -20℃ to 80℃ (with NBR seals)
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: SCM435 steel with hard chrome plating (25μm thickness)
- Seal type: Precision NBR seals with wear-resistant ring
- Weight: 2.5kg (excluding accessories)
- Dimensions: 325mm(L) × 125mm(W) × 125mm(H) (fully extended)
- Rod end thread: M16×1.5 (male thread)
- Max theoretical force: 2490N at 0.8MPa (extending)
- Speed range: 50–750mm/s (cushioned operation)
- Lubrication: Pre-lubricated (recommended relubrication every 3,000km travel)
High-precision adjustable stroke cylinder featuring mechanical stroke adjustment mechanism with ±0.5mm repeatability. The integrated locknut design enables stable stroke setting maintenance under vibration conditions. Optional magnetic piston version (SAIJ63X125-30M) available for position sensing.
- Precision workpiece positioning in CNC machine tool changers
- Variable height adjustment in automated packaging lines
- Pressure-controlled clamping systems for fixture tooling
- Material feeding mechanisms with variable stroke requirements
- Textile machinery tension control systems
| Property | Property Value |
|---|---|
| sku | SAIJ63X125-30 |
| Adjustable Stroke | 30mm |
| 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 | 125mm |
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.









