Airtac SUJ Adjustable Cylinder SUJ40X25-20
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 SUJ40X25-20 Technical Details
- Model: SUJ40X25-20
- Bore size: 40mm
- Stroke: 25mm (±5mm adjustable)
- Mounting type: Front flange (MF1) with adjustable cushion
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -10℃ to 70℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: M5x0.8 (G1/8 optional)
- Piston rod thread: M10x1.25
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal type: NBR seals (FKM available for high-temp variants)
- Weight: 1.25kg (excluding accessories)
- Dimensions: 200mm(L) × 50mm(W) × 50mm(H) (retracted position)
- Max theoretical force: 126N @ 0.5MPa
- Speed range: 50-750mm/s
- Protection class: IP54 (standard)
Precision-adjustable compact cylinder with dual-position locking mechanism, featuring a ±5mm stroke adjustment range through its unique screw-lock design. The corrosion-resistant construction with hard anodized barrel surface makes it suitable for humid environments. Includes built-in magnet for position sensing compatibility.
- Precision workpiece positioning in CNC tool changers
- Clamping force adjustment in fixture systems
- Conveyor gate positioning with variable product heights
- Packaging machine stopper adjustment mechanisms
- Semiconductor handling equipment
Installation note:
Always engage at least 4 full threads when adjusting stroke length.
Lubricate with ISO VG32 hydraulic oil before initial operation.
Avoid side load exceeding 10% of maximum thrust capacity.
- Loosen both lock nuts using 14mm wrench
- Rotate adjustment screw (clockwise to reduce stroke)
- Verify position with test operation
- Re-tighten nuts to 3.5N·m torque
| Property | Property Value |
|---|---|
| sku | SUJ40X25-20 |
| 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 | <40mm> |
| Stroke | <25 mm> |
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.