Airtac SEJ Adjustable Cylinder SEJ63X80-75SFTC
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 SEJ63X80-75SFTC Adjustable Cylinder Specifications
- Model: SEJ63X80-75SFTC
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 80mm (adjustable ±2mm)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable hydraulic buffer
- Mounting type: Front flange (MF1) with side tapped holes
- Rod end: External thread M20×1.5
- Material: Aluminum alloy body, chrome-plated steel rod
- Seal type: NBR seals with wear-resistant ring
- Weight: 3.5kg ±2% (without accessories)
- Dimensions: 220mm(L) × 80mm(W) × 80mm(H) (full extension)
- Air ports: G1/8 (standard) with optional NPT conversion
- Position detection: Built-in magnet for sensor mounting
- Protection class: IP54 (standard), IP67 optional
High-precision adjustable stroke cylinder featuring dual-axis position locking mechanism and precision ground rod. The chrome-plated piston rod provides exceptional corrosion resistance in humid environments. Integrated shock absorption system allows 360° adjustable cushioning force via hex wrench. Optional auto-switch slots accommodate inductive sensors for position feedback.
- Precision workpiece clamping in CNC machining centers
- Variable height positioning in automated assembly lines
- Material handling systems requiring stroke adjustment
- Packaging machinery with space-constrained actuation
- Semiconductor manufacturing equipment
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial operation.
Maintain 0.3mm minimum clearance between magnetic sensor and cylinder body.
Avoid side load exceeding 30N during operation.
| Property | Property Value |
|---|---|
| sku | SEJ63X80-75SFTC |
| 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 | 63mm |
| 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.