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 SAIJ40X55-20 Technical Specifications
- Model: SAIJ40X55-20
- Type: Compact adjustable stroke cylinder (double acting)
- Bore size: 40mm
- Stroke: 20mm (adjustable ±1mm via external stopper)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Fixed rubber bumper + adjustable stroke ring
- Mounting style: Basic type (no built-in mounts)
- Port size: M5x0.8 (G1/8 adaptor optional)
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal type: NBR (Nitrile) rubber
- Temperature range: -20℃ to 80℃
- Weight: 0.62kg ±3%
- Dimensions:
- Extended length: 125mm
- Retracted length: 105mm
- Body diameter: Φ55mm
- Mounting hole spacing: 32mm (front) / 16mm (rear)
Precision micro-adjustment cylinder featuring dual-position stroke control through its unique rotating stopper mechanism. The hardened piston rod and aluminum body ensure durability in high-cycle applications. Includes auto-lubricating seals and IP54-rated ingress protection against particulate contamination.
- Precision part positioning in PCB assembly robots
- Clamping force adjustment in CNC fixture systems
- Variable stroke control in packaging line pushers
- Z-axis micro-adjustments in 3D printing platforms
- Door interlock mechanisms with space constraints
| Property | Property Value |
|---|---|
| sku | SAIJ40X55-20 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 55mm |
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.









