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 SUJ50X140-20 Adjustable Stroke Cylinder Specifications
- Model: SUJ50X140-20
- Type: Double-acting adjustable stroke cylinder (with magnetic piston)
- Bore size: Ø50mm
- Stroke: 140mm (adjustable range: 0-140mm)
- Operating pressure: 0.1-0.9 MPa
- Port thread: Rc1/4 (G1/4 optional)
- Cushioning: Adjustable air cushion at both ends
- Piston rod material: Chrome-plated carbon steel (S45C)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Ambient temperature: -20℃ to +80℃
- Weight: 2.7kg (without accessories)
- Dimensions: 240mm(L) × 80mm(W) × 80mm(H) (at max extension)
- Mounting options: Basic type (no built-in mounts) with optional MF, MP, or MY brackets
- Repeat positioning accuracy: ±0.5mm
- Max speed: 500mm/s
Precision-adjustable cylinder featuring dual-position mechanical stops for fine stroke control. The through-rod design allows external stroke adjustment while maintaining symmetrical force output. Integrated magnet in piston enables position feedback when used with magnetic sensors (sensors sold separately).
- Precision clamping fixtures with variable workpiece sizes
- Packaging machine stopper positioning systems
- Automated welding equipment position adjustment
- Material handling systems requiring soft-stop positioning
- Semiconductor manufacturing alignment stages
| Property | Property Value |
|---|---|
| sku | SUJ50X140-20 |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | <140mm> |
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.







