2. Features specially profiled bidirectional piston sealing structure with compact dimensions and integrated oil reservoir design;
3. Constructed with reinforced octagonal aluminum tubing, rodless configuration demonstrating enhanced corrosion resistance;
4. Maintains more compact length compared to ISO 15552 standard cylinders at equivalent bore sizes;
5. Incorporates adjustable cushioning mechanism for smooth stroke termination;
6. Mounting accessories fully compatible with SC series cylinder components;
7. Utilizes high-temperature resistant seals ensuring reliable operation at 150°C ambient conditions.
Category: Standard Cylinders, Brand: AIRTAC, Series: SUJ
AirTAC SUJ40X275-50S Adjustable Cylinder Specifications
- Model: SUJ40X275-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 275mm (adjustable range: ±5mm)
- Operating pressure: 0.05–1.0 MPa
- Piston rod diameter: 16mm
- Cushioning: Adjustable elastic cushion (both ends)
- Mounting style: Front flange with mounting holes (ISO 15552 standard)
- Port size: 1/4" NPT (M5 optional)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Body material: Aluminum alloy (anodized)
- Weight: 3.8kg ±2%
- Dimensions: 375mm(L) × 82mm(W) × 82mm(H)
- Protection rating: IP54 (standard), IP67 (optional)
- Lubrication: Pre-lubricated (use ISO VG32 class oil if maintenance required)
High-precision adjustable stroke cylinder with dual-position locking mechanism, featuring a hexagonal adjustment screw for fine stroke calibration (±0.5mm accuracy). The dual-chamber buffer design reduces end-impact noise to below 75dB. Integrated magnetic slot (optional) allows for position feedback when paired with sensors.
- Precision press fitting in automotive assembly lines
- Variable height positioning in packaging machinery
- Mold height adjustment systems in injection molding
- Automated material handling with force-sensitive gripping
- Semiconductor wafer processing equipment
| Property | Property Value |
|---|---|
| sku | SUJ40X275-50S |
| Adjustable Stroke | <50mm> |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 275mm |
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.







