Airtac SAIJ63 Adjustable Stroke Air Cylinder SAIJ63BX275-50
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 SAIJ63BX275-50 Adjustable Stroke Cylinder Technical Details
- Full model: SAIJ63BX275-50 (SAI-J63-BX275-50)
- Bore size: 63mm
- Stroke: Adjustable 0-275mm (variable stroke mechanism)
- Operating pressure: 0.05-1.0 MPa
- Medium: Dry air (ISO8573-1:2010 Class 3.4.3)
- Ambient temperature: -20℃ to 80℃
- Cushioning type: Adjustable elastic buffer + fixed rubber bumper
- Port size: G1/2 (BSPP thread)
- Piston speed: 50-750 mm/s (optimal range 100-500 mm/s)
- Mounting type: Foot-mounted (MF1 style)
- Rod end: Female thread M20×1.5
- Weight: 2.8kg (excluding accessories)
- Dimensions: 388mm(L) × 78mm(W) × 98mm(H) (max extended length)
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal type: HNBR seals (standard), optional FKM for high temp
- Repeat positioning accuracy: ±0.5mm
- ISO certification: 6431, VDMA 24562
High-precision adjustable stroke cylinder with mechanical stroke limiter for position customization. Features dual-cushion design with 360° adjustable cushion needle valve for smooth deceleration. The corrosion-resistant hard-anodized barrel includes wear-resistant bands for lateral force resistance.
- Variable height positioning in material handling systems
- Press machine die height adjustment mechanisms
- Packaging line product ejection with varying box sizes
- Automated welding fixture position calibration
- Textile machinery tension control systems
Operational guidance:
Lubricate with ISO VG32 turbine oil (1-2 drops per port weekly).
For stroke adjustment: Loosen lock nut, rotate adjustment bolt (clockwise to shorten stroke),
then retighten with 3.5N·m torque. Max side load: 85N at full extension.
| Property | Property Value |
|---|---|
| sku | SAIJ63BX275-50 |
| Adjustable Stroke | <50mm> |
| 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 | 275mm |
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.