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 SAIJ40X550-75 Technical Details
- Model Code: SAIJ40X550-75
- Bore Size: 40mm (ISO 6432 standard)
- Stroke: 550mm (±0.5mm positioning accuracy)
- Adjustment Range: 0-75mm (mechanical stroke limiter)
- Operating Pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (dual-side)
- Mounting Style: Basic type (axial foot & front flange optional)
- Port Size: G1/8 (NPT1/8 adapter available)
- Piston Rod: 20mm diameter, hard chrome-plated steel
- Barrel Material: Anodized aluminum alloy
- Seal Material: NBR (nitrile rubber)
- Temperature Range: -20℃ to 80℃
- Weight: 5.8kg (excluding accessories)
- Dimensions: 655mm(L) × 62mm(W) × 62mm(H) (at full extension)
- ISO Certification: 6432/DIN ISO 15552 compliant
High-precision adjustable stroke cylinder featuring a mechanical locking mechanism for mid-position fixation. The dual-cushion design minimizes end-impact noise (<65dB) while maintaining repeat positioning accuracy of ±0.3mm. Corrosion-resistant construction with IP54 protection rating enables operation in humid environments.
- Variable height work platforms in automotive assembly
- Packaging line product ejection systems
- Semiconductor wafer handling robots
- Plastic injection molding machine core-pull mechanisms
- Textile machinery tension control devices
- Loosen the hex locking nut (M12×1.25)
- Rotate adjustment screw (clockwise to shorten stroke)
- Re-tighten nut to 4.5N·m torque after positioning
- Verify stroke with limit switch feedback
| Property | Property Value |
|---|---|
| sku | SAIJ40X550-75 |
| Adjustable Stroke | 75mm |
| 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 | 550mm |
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.









