Airtac SAIJ63 Adjustable Stroke Air Cylinder SAIJ63BX155-20
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 SAIJ63BX155-20 Adjustable Cylinder Specifications
- Model: SAIJ63BX155-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63 mm (±0.1mm manufacturing tolerance)
- Stroke: 155 mm (adjustable via external stopper)
- Operating pressure: 0.05-1.0 MPa (7-145 PSI)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Basic series (standard ISO mounting)
- Port size: 1/4" NPT (G1/8 optional)
- Operating temperature: -20℃ to 80℃ (with dry air)
- Piston rod material: Chrome-plated carbon steel (HRC 45-50)
- Tube material: Aluminum alloy (anodized surface)
- Seal material: NBR (nitrile rubber) standard
- Weight: 2.65 kg (±3% production variance)
- Dimensions: 255mm(L) × 100mm(W) × 100mm(H) (at mid-stroke position)
- Max piston speed: 500-700 mm/s (cushion dependent)
- Protection rating: IP54 (standard wiper seal)
High-precision industrial cylinder featuring patented buffer adjustment mechanism with 20% wider adjustment range than standard models. The SAIJ63BX155-20 combines twin piston seals with wear-resistant guide rings for smooth operation in high-cycle applications. Includes anti-rotation keyway and hexagonal rod end for precise positioning.
- Precision press-fit operations in automated assembly
- Variable height positioning in packaging conveyors
- Clamping force adjustment in CNC fixture systems
- Material handling with variable stroke requirements
- Automotive production line tooling actuators
Installation note:
Use locknuts (M12×1.25) with 25-30 N·m torque for rod-end accessories.
Maintain 0.5mm minimum clearance between stopper and cylinder end cap.
Lubricate with ISO VG32 turbine oil if operating below 1 m/s.
| Property | Property Value |
|---|---|
| sku | SAIJ63BX155-20 |
| 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 | 155mm |
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.