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 SAIJ40X145-20 Adjustable Cylinder Technical Details
- Model: SAIJ40X145-20
- Type: Adjustable stroke double-acting cylinder
- Bore size: 40mm (ISO 6432 standard)
- Stroke length: 145mm (adjustable ±2mm via external stopper)
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Rubber adjustable buffer (both ends)
- Mounting style: Front flange (ISO 15552 MF1) with optional accessory brackets
- Port size: 1/8" NPT (G1/8 adaptor included)
- Piston rod thread: M16×1.5 external thread
- Material: Aluminum alloy body (hard anodized), CR12MoV chrome-plated rod
- Seal material: NBR (nitrile) standard, optional FKM for high temp
- Weight: 2.3kg (without accessories)
- Dimensions:
- Extended length: 305mm (cylinder body + full stroke)
- Retracted length: 160mm
- Body diameter: 50mm (max outer dimension)
- Mounting flange: 80mm×80mm square base
Precision-adjustable pneumatic cylinder featuring micro-stroke tuning capability (±2mm via external screw adjustment). Integrated magnetic piston enables position sensing compatibility. Corrosion-resistant construction with IP54 protection rating, suitable for harsh environments. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Precision clamping fixtures in CNC machining centers
- Variable position stops in conveyor sorting systems
- Adjustable press mechanisms for plastic molding
- Material handling robots requiring position flexibility
- Automotive assembly line tooling positioning
- Relubrication: Every 500,000 cycles or 6 months
- Buffer adjustment check: Monthly
- Rod seal replacement: 2 million cycles (typical)
| Property | Property Value |
|---|---|
| sku | SAIJ40X145-20 |
| 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 | 145mm |
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.









