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 SEJ125X100-50S Adjustable Cylinder Specifications
- Model: SEJ125X100-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125mm
- Stroke: 100mm (standard), adjustable range: 50-100mm
- Mounting style: Basic type (no pre-mounted accessories)
- Operating pressure: 0.05-1.0 MPa
- Port size: G1/2 (BSPP thread)
- Cushioning: Adjustable elastic cushioning
- Piston rod material: Chrome-plated carbon steel (JIS S45C)
- Seal material: NBR (standard), optional Polyurethane
- Ambient temperature: -10℃ to 80℃
- Weight: 8.7kg (excluding accessories)
- Dimensions:
- Extended length: 325mm
- Retracted length: 225mm
- Body width: 148mm
- Mounting height: 135mm
Heavy-duty adjustable stroke cylinder featuring precision-machined aluminum alloy body with corrosion-resistant coating. The unique dual-scale position indicator allows visual confirmation of stroke adjustment (50-100mm range). Integrated magnetic sensor slot enables position detection compatibility. Requires 40μm filtered air and ISO VG32 lubricator for optimal performance.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Packaging line pressure adjustment mechanisms
- Plastic injection molding machine core pulls
- Heavy conveyor gate control

Property | Property Value |
---|---|
sku | SEJ125X100-50S |
Adjustable Stroke | <50mm> |
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 | 100mm |
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.