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 SAIJ63X325-75S Technical Details
- Model Code: SAIJ63X325-75S
- Cylinder Type: Double-acting adjustable stroke (mechanical stopper type)
- Bore Size: Ø63mm (±0.1mm tolerance)
- Stroke Range: 25-325mm (adjustable through stopper screw)
- Standard Stroke: 325mm (as delivered)
- Operating Pressure: 0.05-1.0 MPa
- Port Size: G3/8 (BSPP thread)
- Cushioning: Adjustable air cushion at both ends
- Piston Rod: Hard chrome-plated steel Ø20mm
- Seal Material: NBR + PU combination
- Ambient Temp: -10℃ to 80℃ (no freeze)
- Mounting: Standard ISO 15552 (preferred) / optional foot-mount
- Weight: 4.8kg ±3% (without accessories)
- Dimensions:
- Extended Length: 680mm (stroke 325mm)
- Retracted Length: 355mm
- Body Width: 90mm (including mounting bosses)
- Height: 95mm (port center to base)
High-precision adjustable stroke cylinder featuring dual-position locking mechanism with micrometer-style stroke adjustment (±0.5mm repeatability). Integrated shock absorbers minimize end-impact noise at 0.5m/s max speed. Optional magnetic piston version (add "-M" suffix) for position sensing. Requires ISO VG32 hydraulic oil mist lubrication for optimal seal life.
- Variable height positioning in semiconductor wafer handling
- Press-fit tooling with depth compensation
- Packaging line product height adjustment systems
- Automotive welding fixture clamping force control
- Plastic injection mold core-pull mechanisms
| Property | Property Value |
|---|---|
| sku | SAIJ63X325-75S |
| 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 | 325mm |
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.









