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 SAIJ40X145-20S Adjustable Stroke Cylinder Specifications
- Model: SAIJ40X145-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 145mm (adjustable within 0-145mm range)
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable rubber buffer (both ends)
- Port size: G1/8 (ISO standard)
- Mounting style: Basic foot mounting (ISO 15552 compatible)
- Operating temperature: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodization
- Rod material: Chrome-plated steel (Cr-Mo steel base)
- Seal material: NBR (nitrile rubber)
- Weight: ~1.56kg (excluding accessories)
- Dimensions: 230mm(L) × 50mm(W) × 50mm(H) (at full extension)
- Rod end thread: M10×1.25 (external)
- Lubrication: Pre-lubricated (non-re-lube design)
- Protection rating: IP54 (standard wiper seal)
Precision-engineered adjustable stroke cylinder featuring micrometer-style stroke adjustment mechanism with ±0.5mm repeatability. The dual-cushion design minimizes end-impact noise while maintaining positioning accuracy. Hard chrome-plated piston rod resists scoring in contaminated environments. Integrated mounting slots allow direct installation without additional brackets.
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in automated assembly lines
- Pressure-sensitive material handling systems
- Packaging machines requiring adjustable ejection force
- Semiconductor equipment with space-constrained actuation
| Property | Property Value |
|---|---|
| sku | SAIJ40X145-20S |
| 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 | 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.









