Airtac SEJ Adjustable Cylinder SEJ125X100-100
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 SEJ125X100-100 Adjustable Cylinder Specifications
- Model: SEJ125X100-100
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125mm
- Stroke: 100mm (adjustable)
- Operating pressure: 0.1-0.9 MPa
- Cushioning: External adjustable rubber bumper
- Port size: G1/2 (ISO standard)
- Piston rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR + Polyurethane
- Ambient temperature: -20℃ to 80℃
- Max piston speed: 500 mm/s
- Repeat positioning accuracy: ±0.5mm
- Mounting style: Standard AF/FF series foot mounting
- Weight: 3.8kg (without accessories)
- Dimensions: 295mm(L) × 125mm(W) × 145mm(H)
- ISO certification: 6431, 15552 compliant
- Max lateral load: 850N at full extension
- Duty cycle: 100% @ 0.5MPa
Heavy-duty adjustable stroke cylinder with precision-machined end lock mechanism. Features triple sealing system (rod wiper + primary seal + buffer seal) for dusty environments. The external stroke adjustment allows ±5mm fine-tuning without disassembly. Pre-lubricated for immediate operation with anti-rotation rod design.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Paper roll clamping in printing presses
- Plastic injection molding machine gates
- Steel coil handling equipment
Installation note:
Maintain 0.5-1mm alignment tolerance during mounting. Apply Molykote 111 grease
to rod end before initial use in high-cycle applications (>30 CPM).
Requires minimum 40μm filtration for optimal seal life.
| Property | Property Value |
|---|---|
| sku | SEJ125X100-100 |
| 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 | Non-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.