Airtac SEJ Adjustable Cylinder SEJ100X80-75
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 SEJ100X80-75 Technical Details
- Model Code: SEJ100X80-75
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø100 mm
- Stroke: 80 mm (adjustable range: ±5mm via external stopper)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (front/rear)
- Mounting style: Basic type (MF1) with mounting accessories optional
- Port size: PT1/4 (G1/4 optional)
- Material: Aluminum alloy barrel, CRMo steel piston rod
- Seal type: NBR + PU combination seals
- Piston rod diameter: Ø25 mm
- Weight: 3.7 kg (bare cylinder), 4.2 kg (with standard accessories)
- Dimensions:
- Length: 242 mm (retracted) / 322 mm (extended)
- Width: 122 mm (including cushion screws)
- Height: 122 mm (square body profile)
- ISO standard: 15552 compliant
High-precision industrial cylinder featuring dual-side shock absorption adjustment and corrosion-resistant hard anodized surface. The T-slot mounting design enables flexible installation configurations. Includes magnetic piston version compatibility (add "-M" suffix) for position sensing. Rated for 5,000 km service life under standard operating conditions.
- Die-casting machine ejection systems
- Automotive welding fixture positioning
- Paper converting equipment actuators
- Plastic injection molding clamp adjustments
- Heavy-load conveyor gate controls
Maintenance tip:
Lubricate through air supply (ISO VG32 recommended) and inspect cushion seals every
500,000 cycles. Avoid side-load forces exceeding 200N during operation.
- Stroke adjustment: Use hex key to rotate cushion screws (clockwise to shorten stroke)
- End position locking: Apply 24Nm torque on cushion locknuts after adjustment
- Mounting: Requires M10 class 8.8 mounting bolts (not included)
| Property | Property Value |
|---|---|
| sku | SEJ100X80-75 |
| 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 | Non-magnetic |
| Bore Diameter | 100mm |
| Stroke | 80 mm |
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.