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 SAIJ40 Adjustable Cylinder SAIJ40X400-50S Technical Details
- Model Decode: SAIJ40X400-50S
- SAIJ: Compact adjustable stroke series
- 40: Bore size (40mm)
- X: Adjustable stroke design
- 400: Maximum stroke length (400mm)
- 50S: Special front flange mounting (ISO 15552 standard)
- Operating pressure: 0.1-0.9 MPa
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50-1000 mm/s
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/8 (NPT1/8 optional)
- Rod end thread: M20×1.5
- Materials:
- Tube: Anodized aluminum alloy
- Piston rod: Chrome-plated steel
- Seals: NBR (nitrile rubber)
- Weight: 4.8 kg (without accessories)
- Dimensions:
- Extended length: 640±2 mm (stroke 400mm)
- Retracted length: 240±2 mm
- Body diameter: Φ63 mm
- Mounting flange: 80×80 mm square base
High-precision adjustable stroke cylinder with dual cushion control, featuring laser-etched millimeter scale markings for visual stroke verification. The corrosion-resistant construction includes IP67-rated rod seals and integrated mounting grooves for sensor installation. Requires filtered lubricated air (40μm filter, ISO 8573-1 class 4).
- Variable height positioning in automated assembly lines
- Press fitting operations with controlled insertion depth
- Material handling systems requiring stroke adjustment
- Packaging machinery for product height compensation
- Plastic injection mold core-pulling mechanisms
- Relubricate every 500,000 cycles (use ISO VG32 turbine oil)
- Inspect rod seals every 6 months in high-humidity environments
- Replace cushion seals at 3-million cycle milestone
| Property | Property Value |
|---|---|
| sku | SAIJ40X400-50S |
| Adjustable Stroke | <50mm> |
| 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 | <400mm> |
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.









