2. Asymmetric bidirectional piston seal structure with compact dimensions and integrated oil reservoir function;
3. Rodless square aluminum tubing construction enhances corrosion resistance;
4. Adjustable cushioning mechanism ensures smooth stroke modulation;
5. Customizable configurations with multiple cylinder variants and mounting accessories;
6. High-temperature resistant sealing materials enable operational range of 0-150°C.
Category: Adjustable Cylinders | Brand: AirTAC | Series: SEJ
AirTAC SEJ125X175-75S Adjustable Cylinder Specifications
- Model: SEJ125X175-75S
- Bore size: Ø125mm
- Stroke: 175mm
- Adjustment range: ±3mm (manual stroke adjustment)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Cushioning type: Air cushion + external shock absorber
- Mounting style: MF1 (basic fixed mounting)
- Port size: G1/2 (NPT1/2 optional)
- Material: Aluminum alloy body, CRCCA piston rod
- Temperature range: -10℃ to 80℃
- Weight: 8.7 kg (with standard accessories)
- Dimensions: 398mm(L) × 160mm(W) × 160mm(H)
- Protection class: IP54 (standard sealing)
- Lubrication: Pre-lubricated (DOP mist lubrication compatible)
Heavy-duty adjustable stroke cylinder with precision mechanical stops, featuring dual cushioning system for high-speed applications. The chromium-plated piston rod and wear-resistant seals ensure 3,000km+ service life under standard conditions. Includes magnetic piston for sensor compatibility.
- Die casting machine ejection mechanisms
- Automotive welding fixture positioning
- Press brake tooling adjustment systems
- Plastic injection molding machine clamp force control
- Elevator door synchronization mechanisms

Property | Property Value |
---|---|
sku | SEJ125X175-75S |
Adjustable Stroke | 75mm |
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°C to 70°C Speed Range: 30 to 500 mm/s |
Port Size | PT 1/2 |
Magnet | S-Magnetic |
Bore Diameter | 125mm |
Stroke | 175mm |
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.