Airtac SAIJ63 Adjustable Stroke Air Cylinder SAIJ63AX250-20
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 Air Cylinder SAIJ63AX250-20 Technical Specifications
- Model Code: SAIJ63AX250-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: 250mm (adjustable range: ±20mm via mechanical stopper)
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Rubber buffer + adjustable needle valve
- Mounting style: Basic type (MF1 flange optional)
- Port size: Rc1/4 (G1/4 optional)
- Operating temperature: -10℃ to 80℃
- Piston material: Die-cast aluminum alloy (hard anodized)
- Rod material: Chrome-plated carbon steel (S45C)
- Seal type: NBR seals (FKM available for high temp)
- Weight: 3.2kg ±5% (without accessories)
- Dimensions:
- Length: 406mm (full extension)
- Width: 105mm (mounting flange included)
- Height: 86mm (cylinder body diameter)
- ISO standard: 15552 compliant
- Lubrication: Pre-lubricated (use ISO VG32 oil if needed)
Precision-adjustable pneumatic cylinder featuring micrometer-style stroke adjustment mechanism with locking nuts. The dual cushioning system combines fixed rubber buffers with tunable air flow control, enabling smooth end-position deceleration. Corrosion-resistant construction with IP54 protection rating makes it suitable for harsh environments. Includes magnetic piston for sensor compatibility.
- Packaging line positioning gates
- Automated welding fixture height adjustment
- Die-casting machine ejection systems
- Textile machinery tension control
- Semiconductor wafer handling robots
Installation guidelines:
Use M8 mounting bolts (grade 8.8 or higher) with 25±5 N·m torque.
Maintain 0.3mm minimum alignment tolerance between rod and load.
Perform stroke adjustment only in depressurized state.
| Property | Property Value |
|---|---|
| sku | SAIJ63AX250-20 |
| Adjustable Stroke | <20mm> |
| 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 | <250MM> → <250mm> |
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.