Airtac SAIJ40 Adjustable Cylinder SAIJ40X280-20S
1. ISO15552 (formerly ISO6431) compliant standard cylinder
2. Features asymmetric bidirectional sealing structure with integrated oil reservoir functionality for compact dimensions and enhanced lubrication retention
3. Reinforced cross-section aluminum alloy tube (non-tie-rod design) with superior corrosion resistance. Integrated sensor mounting grooves enable rapid magnetic switch installation
4. Equipped with smoothly adjustable cushioning mechanism for stable stroke termination
5. Multiple specifications available with comprehensive selection of cylinder accessories and mounting configurations
6. High-temperature resistant sealing materials extend operational range to 0~150℃
Category: Standard Cylinders | Brand: AirTAC | Series: SAIJ40
AirTAC SAIJ40X280-20S Adjustable Cylinder Specifications
- Model: SAIJ40X280-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø40 mm
- Stroke: 280 mm (adjustable via external stopper)
- Rod diameter: Ø20 mm
- Operating pressure: 0.1–0.9 MPa
- Medium: Clean dry air (lubricated or non-lubricated)
- Ambient temperature: -20℃ to +80℃
- Cushioning: Adjustable rubber buffer + shock absorber
- Port size: Rc1/8 (NPT1/8 optional)
- Mounting: Standard ISO 15552 foot mounting
- Weight: 2.45 kg ±3%
- Dimensions (L×W×H): 450mm × 55mm × 55mm (at full extension)
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: Chrome-plated steel (JIS SUJ2 equivalent)
- Seal material: NBR (nitrile rubber)
- Repeat positioning accuracy: ±0.5 mm
High-precision industrial cylinder featuring stepless stroke adjustment through its patented mechanical stopper system. The integrated shock absorption mechanism reduces end-impact noise by 30% compared to standard models. Optional magnetic piston version (SAIJ40X280-20S/M9) available for position feedback.
- Packaging line product positioning gates
- CNC machine tool clamping mechanisms
- Automated assembly station part insertion
- Printing press paper feed systems
- Plastic injection molding ejectors
Installation tip:
For optimal performance, maintain 0.5-1mm clearance between stopper bolts during adjustment.
Lubricate guide shafts monthly with ISO VG32 hydraulic oil. Avoid side-load exceeding 30N.
| Property | Property Value |
|---|---|
| sku | SAIJ40X280-20S |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 280mm |
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.