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 SAIJ63BX140-30S Adjustable Cylinder Specifications
- Model Code: SAIJ63BX140-30S
- Type: ISO 15552 compliant adjustable pneumatic cylinder
- Bore size: 63mm (±0.1mm manufacturing tolerance)
- Stroke length: 140mm (max. adjustable range ±3mm)
- Cushion adjustment: 30mm (graduated scale marking)
- Operating pressure: 0.1–0.9 MPa (1–9 bar)
- Piston speed: 50–800 mm/s (lubricated condition)
- Ambient temperature: -20℃ to +80℃ (NBR seals)
- Port size: G1/4 (BSPP thread)
- Mounting type: Basic type with front flange (BX series)
- Rod end: Male thread M20×1.5 (ISO 12240-1 standard)
- Weight: 2.7kg (without accessories, ±3% tolerance)
- Dimensions: 312mm(L) × 80mm(W) × 80mm(H) (fully retracted)
- Material: Aluminum alloy barrel (6063-T5), chromium-plated piston rod
- Cushion type: Adjustable rubber buffer (both ends)
- IP rating: IP54 (standard wiper seal configuration)
High-precision industrial cylinder featuring dual-position cushion control with visual adjustment indicators. The anti-rotation design ensures stable linear motion, while the chrome-plated rod resists scoring in contaminated environments. Requires 40μm filtered air and recommends ISO VG32 hydraulic oil for lubrication.
- Precision press-fit operations in automotive assembly
- Variable stroke material handling systems
- Adjustable clamping fixtures for CNC machining
- Packaging line product ejection mechanisms
- Plastic injection molding machine core pulls
| Property | Property Value |
|---|---|
| sku | SAIJ63BX140-30S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | <140mm> |
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.









