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 Cushioning Cylinder SAIJ63X325-40S Specifications
- Model: SAIJ63X325-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm (ISO 6432 standard)
- Stroke: 325mm (±1mm tolerance)
- Working pressure: 0.05-1.0 MPa
- Operating medium: Filtered air (40μm+5μm filter required)
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Basic type (standardized front/rear threaded mounting)
- Port size: G1/8 (M5x0.8 optional)
- Temperature range: -20℃ to 80℃
- Piston material: Anodized aluminum alloy
- Rod material: Hard chrome-plated steel
- Seal type: NBR rubber seals (FKM available on request)
- Weight: 3.2kg (excluding accessories)
- Dimensions:
- Extended length: 601±2mm
- Retracted length: 276±2mm
- Body diameter: Ø76mm
- Mounting hole spacing: 50mm (standard pattern)
High-precision industrial cylinder featuring dual adjustable pneumatic cushions for impact absorption. The hardened piston rod and corrosion-resistant construction enable reliable operation in demanding environments. Requires 1-3 lubricator units (ISO VG32 oil recommended) for optimal performance.
- Automated assembly line positioning systems
- Die-casting machine ejection mechanisms
- Plastic injection molding clamp units
- Material handling equipment actuators
- Food processing conveyor gate controls
- Rotate cushion needle clockwise to increase damping
- Test stroke 3-5 times after each adjustment
- Lock adjustment screw with 0.8-1.2Nm torque
- Verify smooth deceleration across full stroke
| Property | Property Value |
|---|---|
| sku | SAIJ63X325-40S |
| 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 | 325mm |
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.









