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 Stroke Cylinder SAIJ40X120-20S Technical Details
- Full model code: SAIJ40X120-20S
- Cylinder type: Double-acting adjustable stroke
- Cylinder bore: Ø40mm (±0.5mm tolerance)
- Stroke length: 120mm (adjustable range: 0-120mm)
- Rod diameter: Ø16mm (chrome-plated steel)
- Operating pressure: 0.15-0.8 MPa (1.5-8 bar)
- Buffer type: Adjustable pneumatic cushioning
- Mounting style: Front flange (ISO 15552 MF1 pattern)
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Operating temperature: -20℃ to 80℃
- Piston material: Aluminum alloy (hard anodized)
- Rod seal: HNBR with integrated wiper
- Weight: Approx. 2.8kg (without accessories)
- Dimensions: 200mm(L) × 62mm(W) × 62mm(H) (full extension)
- ISO standard: 15552 (previously ISO 6431)
- Protection class: IP54 (standard sealing)
Precision-engineered adjustable stroke cylinder featuring micrometer-style stroke adjustment with ±0.5mm repeatability. The 20S variant includes reinforced front flange mounting with 4xM6 threaded holes (32mm square pattern). Integrated magnetic piston enables position sensing compatibility. Anti-rotation rod design maintains orientation during complex motion sequences.
- Variable clamping force fixtures in CNC machining centers
- Pick-and-place stroke adjustment for electronics assembly
- Textile machinery with dynamic stroke requirements
- Glass cutting systems requiring precise end-position control
- Automated packaging line product ejection mechanisms
| Property | Property Value |
|---|---|
| sku | SAIJ40X120-20S |
| 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 | 120mm |
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.









