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 SUJ40X250-40 Technical Details
- Model: SUJ40X250-40
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 250mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -10℃ to 80℃
- Cushioning: Adjustable hydraulic buffer (both ends)
- Mounting style: Basic type (optional foot/mounting flange)
- Port size: Rc1/4 (G1/4 optional)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy (anodized)
- Seal material: NBR + PU combination
- Weight: 3.8kg ±2%
- Dimensions:
- Extended length: 544mm
- Retracted length: 294mm
- Body width: 58mm
- Mounting height: 40mm
- Protection rating: IP54 (standard wiper design)
- Lubrication: Required (ISO VG32 hydraulic oil recommended)
High-precision industrial cylinder featuring micro-stroke adjustability (±0.5mm accuracy) through dual locknut mechanism. The corrosion-resistant design incorporates triple sealing layers and impact-resistant end caps. Optimized for repetitive motion control with 500km+ service life under rated load. Requires 5μm filtered air supply with 1-10mg/m³ oil mist lubrication.
- Automated press-fit systems (e.g., bearing installation)
- Variable height work platforms in assembly lines
- Precision clamping devices for CNC machining centers
- Packaging line pressure control stations
- Glass tempering furnace door positioning
| Property | Property Value |
|---|---|
| sku | SUJ40X250-40 |
| Adjustable Stroke | <40mm> |
| 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 | <250MM> → <250mm> |
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.







