Airtac SEJ Adjustable Cylinder SEJ80X75-75S
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 Adjustable Cylinder SEJ80X75-75S Specifications
- Model: SEJ80X75-75S
- Type: Double-acting adjustable stroke cylinder with mechanical lock
- Bore size: 80mm
- Stroke: 75mm (adjustable)
- Mounting style: Fixed base (MF1) with front flange
- Operating pressure: 0.1-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable air cushion at both ends
- Port size: G1/8 (ISO standard)
- Piston rod material: Hard chrome-plated steel (Cr-Mo steel core)
- Cylinder tube: Aluminum alloy with hard anodized surface
- Seal material: NBR (nitrile rubber)
- Weight: 2.8 kg ±5%
- Dimensions: 305mm(L) × 96mm(W) × 96mm(H)
- Rod end thread: M16×1.5
- ISO standard: 15552 compliant
High-precision industrial cylinder featuring dual-position mechanical stroke adjustment with locking nuts. The SEJ series combines 3-stage anodized corrosion resistance with precision honed inner tubes for smooth operation. Includes integrated shock absorbers with 270° adjustable screws for fine-tuning cushioning performance.
- Position-stable material handling systems
- Press-fit tooling in automotive assembly
- Adjustable clamping mechanisms
- Precision glass panel positioning equipment
- Packaging machine stopper adjustment
Installation note:
Lubricate rod with ISO VG32 hydraulic oil before initial use.
For stroke adjustment: Loosen lock nut, rotate adjustment screw (1 full turn ≈ 1.5mm stroke change),
then retighten to 3.5N·m torque. Maintain 0.3-0.6 MPa air pressure during adjustment.
| Property | Property Value |
|---|---|
| sku | SEJ80X75-75S |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 80 mm |
| 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.