Airtac SEJ Adjustable Cylinder SEJ125X75-75S
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 SEJ125X75-75S Adjustable Stroke Cylinder Specifications
- Series: SEJ Adjustable Stroke Series
- Bore size: 125mm (4.92")
- Stroke: 75mm (2.95") standard
- Adjustment range: 0-75mm continuous stroke adjustment
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Port size: G1/2 (BSPP thread)
- Mounting type: Standard flange/Foot mounting (MF1 pattern)
- Cushioning: Adjustable pneumatic cushion
- Body material: Aluminum alloy with hard anodized finish
- Rod material: Chrome-plated steel
- Seal material: NBR (Nitrile rubber)
- Weight: 6.8 kg (14.99 lbs)
- Dimensions:
- Extended length: 364mm (14.33")
- Retracted length: 289mm (11.38")
- Body width: 168mm (6.61")
- Mounting height: 40mm (1.57")
Heavy-duty adjustable stroke cylinder featuring a unique mechanical stopper system for precise stroke control. The double-rod design allows external stroke adjustment while maintaining position stability. Integrated shock absorbers minimize end-impact vibration, with corrosion-resistant construction for harsh environments. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Packaging machine stopper mechanisms
- Automated assembly line positioning
- Die height adjustment in press machines
- Material handling systems with variable stroke requirements
- Plastic injection molding ejector systems
Installation note:
Ensure proper alignment of adjustment scale markings (0.5mm graduations) with indicator pin.
Lubricate sliding surfaces with ISO VG32 hydraulic oil during initial installation.
Allow 50mm clearance around adjustment mechanism for maintenance access.
| Property | Property Value |
|---|---|
| sku | SEJ125X75-75S |
| 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 | 75mm |
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.