Airtac SEJ Adjustable Cylinder SEJ100X120-75S
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 SEJ Series Adjustable Cylinder SEJ100X120-75S Technical Specifications
- Model: SEJ100X120-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø100 mm
- Stroke: 120 mm (nominal)
- Adjustable range: ±75 mm (total stroke variation 150mm)
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Standard MF6 flange mounting
- Port size: PT1/2 (NPT1/2 optional)
- Tube material: Aluminum alloy with hard anodized surface
- Piston rod material: Chrome-plated steel (Cr-Mo alloy)
- Seal type: NBR seals with wear-resistant ring
- Weight: 3.8 kg (excluding accessories)
- Dimensions:
- Body length: 310 mm (minimum retracted position)
- Stroke extension: +150 mm maximum
- Flange width: 150 mm
- Overall height: 125 mm (including mounting hardware)
High-precision adjustable stroke cylinder featuring dual-position mechanical locking for stable stroke adjustment. The triple-seal structure ensures leak-free operation in high-cycle applications. Integrated shock absorption mechanism reduces end-impact noise by 30% compared to standard cylinders. Requires ISO 8573-1:2010 [3:4:3] class compressed air.
- Variable height positioning in automated assembly lines
- Material handling systems requiring adjustable gripping distances
- Press-fit operations with depth control requirements
- Packaging machinery with product size changeover functions
- Automotive welding fixtures with Z-axis adjustment
Adjustment procedure:
Loosen the lock nut, rotate the adjustment screw (1mm per full rotation),
then re-tighten to 25-30 N·m torque. Perform adjustments only in depressurized state.
| Property | Property Value |
|---|---|
| sku | SEJ100X120-75S |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 100mm |
| Stroke | 120mm |
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.