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 SEJ125X200-100S Adjustable Stroke Cylinder Specifications
- Model: SEJ125X200-100S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125mm
- Stroke: 200mm (adjustable range: 50-200mm)
- Max. operating pressure: 0.02-1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: Rc1/2 (G1/2 optional)
- Cushioning: Adjustable rubber buffer
- Mounting style: Basic type (MF1)
- Rod material: Chrome-plated steel
- Tube material: Aluminum alloy with hard anodization
- Seal material: NBR + PU combination
- Weight: 8.7kg ±2%
- Dimensions (L×W×H): 438mm × 155mm × 155mm (full extension)
- Protection class: IP54 (standard wiper)
- Piston speed: 50-750mm/s (lubricated)
Heavy-duty adjustable stroke cylinder featuring precision-machined aluminum construction with corrosion-resistant treatment. The dual-scale stroke adjustment mechanism allows millimeter-level positioning accuracy (±1mm repeatability). Integrated shock absorption system reduces end-impact noise by 15dB compared to standard models. Requires ISO VG32 hydraulic oil or equivalent lubrication.
- Variable height positioning in automotive assembly jigs
- Press machine stroke control with force adjustment
- Packaging line product ejection systems
- Foundry equipment mold clamping mechanisms
- Woodworking CNC feed rate modulation

Property | Property Value |
---|---|
sku | SEJ125X200-100S |
Adjustable Stroke | 100mm |
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 | <200mm> |
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.