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 SAIJ63BX140-40S Adjustable Cylinder Specifications
- Model: SAIJ63BX140-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm (ISO standard)
- Stroke: 140mm (adjustable through external stopper)
- Operating pressure: 0.05–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Buffer type: Adjustable hydraulic cushion (both ends)
- Mounting type: Basic (axial mounts optional)
- Port size: Rc1/4 (G1/4 adapters included)
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Repeat positioning accuracy: ±0.5mm
- Max piston speed: 500-800 mm/s (lubricated)
- Weight: 3.8kg (excluding accessories)
- Dimensions: 322mm(L) × 63mm(Bore W) × 85mm(H with mounting brackets)
Precision-engineered adjustable stroke cylinder featuring dual-position memory function through mechanical stops. The 63mm bore delivers 2,450N thrust at 0.8MPa. Enhanced wear resistance through multi-layer piston seals and integrated wiper ring. Includes shock-absorbing end caps with 15° swivel adjustment capability.
- Variable position clamping in CNC fixture systems
- Packaging line product height adjustment mechanisms
- Precision press tool positioning
- Automated material handling with position feedback
- Electronics assembly with multiple work positions
- Do NOT exceed 1,200mm/s piston speed without air cushion activation
- Maximum side load: 350N at mid-stroke
- Stopper adjustment range: 30-140mm (factory preset to 140mm)
| Property | Property Value |
|---|---|
| sku | SAIJ63BX140-40S |
| Adjustable Stroke | <40mm> |
| 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.









