Airtac SEJ Adjustable Cylinder SEJ125X225-50
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 SEJ125X225-50 Adjustable Stroke Cylinder Technical Details
- Full model designation: SEJ125X225-50
- Cylinder type: Double-acting adjustable stroke
- Bore size: 125mm (ISO standard)
- Maximum stroke: 225mm (±0.5mm repeat accuracy)
- Adjustment range: 0-50mm fine-tuning capability
- Operating pressure: 0.05-1.0 MPa (7-145 PSI)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Port size: G1/2 (BSPP thread)
- Cushioning type: Adjustable pneumatic cushion at both ends
- Mounting style: MF1 front flange / MP2 side lug options
- Rod material: Hard chrome-plated carbon steel (3μm coating)
- Tube finish: Anodized aluminum alloy barrel
- Weight: 10.5kg (excluding mounting accessories)
- Dimensions:
- Extended length: 583mm
- Retracted length: 358mm
- Body diameter: 142mm
- Rod end thread: M30×2.0
Industrial-grade stroke-adjustable cylinder featuring micrometer-style mechanical stops for precision stroke control. The dual-cushion design minimizes end-impact with 360° adjustable positioning. Integrated wear-resistant guide bushings ensure smooth operation over 5,000km service life. Compatible with ISO 15552 mounting accessories.
- Variable height positioning in automotive assembly jigs
- Plastic injection molding machine ejector systems
- Adjustable clamping force applications in CNC fixtures
- Material handling systems requiring variable stroke sorting
- Printing press roller engagement mechanisms
Operational guidance:
Lubricate with ISO VG32 turbine oil before initial use. Lock adjustment nuts
at 25N·m torque after positioning. Avoid side loads exceeding 300N. Perform
stroke calibration every 500,000 cycles in continuous operation.
| Property | Property Value |
|---|---|
| sku | SEJ125X225-50 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 225mm |
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.