Airtac SEJ Adjustable Cylinder SEJ63X75-75
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 SEJ63X75-75 Adjustable Cylinder Specifications
- Model: SEJ63X75-75
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 75mm (adjustable range: 50-75mm)
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: Rc1/4 (G1/4 optional)
- Cushioning: Adjustable rubber buffer
- Mounting style: Basic foot mounting (MF1) with optional accessories
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 3.2kg ±2%
- Dimensions: 230mm(L) × 63mm(W) × 63mm(H) (full extension)
- Rod thread: M10×1.25 external thread
- Max theoretical force: 2800N @0.63MPa
High-precision adjustable stroke cylinder with dual-position locking mechanism. Features precision-ground rod and honed tube for smooth operation. The unique stroke adjustment system allows ±12.5mm fine-tuning via rotating end cap, with visual position indicators. Includes anti-rotation guide for stable linear motion.
- Variable height work platforms in assembly lines
- Pressure-sensitive clamping fixtures
- Packaging machine stopper adjustment systems
- Printing press roller engagement mechanisms
- Automated warehouse stacker positioners
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use.
When adjusting stroke, first loosen the lock nut (M8) and
rotate clockwise to reduce stroke. Always retighten to
1.2-1.5N·m torque after adjustment. Avoid full contraction
during high-speed operations (>500mm/s).
| Property | Property Value |
|---|---|
| sku | SEJ63X75-75 |
| 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 | PT3/8 |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| 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.