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 SUJ Adjustable Cylinder SUJ40X275-30 Technical Specifications
- Model: SUJ40X275-30
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 275mm (adjustable via external stopper)
- Operating pressure: 0.15–0.8 MPa
- Port size: PT1/4 (G1/8 optional)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Basic type (MF1) with front flange
- Rod material: Chrome-plated carbon steel (S45C)
- Tube material: Aluminum alloy (A6063-T5 anodized)
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP40 (standard wiper seal)
- Weight: 2.85kg ±3% (without accessories)
- Dimensions: 375mm(L) × 80mm(W) × 80mm(H) (max extended length)
High-precision industrial cylinder featuring patented position-lock mechanism for stroke adjustment (±1mm repeatability). The dual chrome-plated piston rod and anti-rotation design ensure stable linear motion. Includes magnetic piston for sensor compatibility (sensor not included). Requires ISO 8573-1:2010 Class 3 lubricated air.
- Precision press-fit operations in automotive assembly
- Variable height positioning in packaging conveyors
- Clamping force adjustment in CNC fixture systems
- Material handling with soft-stop requirements
- Semiconductor wafer transfer mechanisms
| Property | Property Value |
|---|---|
| sku | SUJ40X275-30 |
| Adjustable Stroke | 30mm |
| 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 | Non-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.







