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 SUJ40X25-30S Specifications
- Model: SUJ40X25-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 25mm (adjustable ±2mm via external stopper)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Rubber buffer with adjustable end-position damping
- Mounting style: Front flange (ISO 15552 MF1)
- Port size: 1/8" NPT (G1/8 optional)
- Temperature range: -20℃ to 80℃
- Body material: Anodized aluminum alloy (AL6063-T5)
- Seal material: NBR (Nitrile rubber)
- Weight: 1.2kg (excluding accessories)
- Dimensions: 140mm(L) × 50mm(W) × 50mm(H) (at mid-stroke position)
- Rod thread: M10×1.25 external thread (stainless steel)
- Piston speed: 50–700mm/s (lubricated operation)
Precision-engineered adjustable cylinder featuring a dual-slot stroke adjustment mechanism for micro-positioning applications. The hardened stainless steel piston rod (HRC 45-50) and multi-lip sealing system ensure leak-free operation in high-cycle environments. Integrated magnet slot (optional) enables position feedback when paired with magnetic sensors.
- Precision clamping fixtures in CNC machining centers
- Conveyor gate positioning systems
- Pharmaceutical tablet pressing mechanisms
- Semiconductor wafer handling equipment
- Automated packaging line stoppers
- Loosen both lock nuts (M8) on the rod end
- Rotate adjustment screw (clockwise to shorten stroke)
- Re-tighten lock nuts to 2.5N·m torque
- Perform test cycle before full operation
| Property | Property Value |
|---|---|
| sku | SUJ40X25-30S |
| 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 | S-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.







