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 SUJ50X140-40S Technical Details
- Model: SUJ50X140-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50mm (±0.1mm tolerance)
- Stroke length: 140mm (adjustable from 0-140mm)
- Adjustment mechanism: External hexagon screw with locknut
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Rubber buffer + adjustable damping
- Mounting style: Basic type (no built-in mounts)
- Port size: M5x0.8 (G1/8 adapter optional)
- Piston rod thread: M16x1.5 (external)
- Material:
- Tube: Aluminum alloy hard anodized
- Rod: Chrome-plated carbon steel
- Seals: NBR + PU combination
- Weight: 2.8kg (without accessories)
- Dimensions:
- Length: 298mm (fully retracted)
- Width: 68mm (body diameter)
- Height: 68mm (including adjustment protrusions)
Precision-adjustable pneumatic cylinder featuring dual-position stroke control through mechanical stops. The hardened piston rod and multi-lip seals enable 2,000km+ service life under standard conditions. Includes anti-rotation guide for stable linear motion, with optional magnetic piston for position sensing.
- Variable height positioning in assembly jigs
- Clamping force adjustment in CNC fixtures
- Conveyor gate control with multiple stop positions
- Packaging machine product height compensation
- Textile machinery tension adjustment systems
| Property | Property Value |
|---|---|
| sku | SUJ50X140-40S |
| 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 | S-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.







