Airtac SEJ Adjustable Cylinder SEJ50X75-50
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 SEJ50X75-50 Adjustable Stroke Cylinder Specifications
- Model: SEJ50X75-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: 50mm
- Stroke: 75mm (adjustable range: ±5mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Basic type (MF1) with accessory mounting options
- Port size: 1/4" NPT (M5x0.8 optional)
- Piston rod thread: M16x1.5
- Cylinder tube material: Aluminum alloy with hard anodizing
- Piston rod material: Chrome-plated carbon steel
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 2.3kg ±5%
- Dimensions: 200mm(L) × 50mm(W) × 50mm(H) (at mid-stroke position)
- ISO standard: 6432
Precision-engineered adjustable stroke cylinder featuring dual-position locking mechanism for stroke fine-tuning. The SEJ series combines high rigidity and wear-resistant construction with integrated shock absorption. Includes anti-rotation guide for stable linear motion, compatible with auto-switch sensors (AISI/CE standard). Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Precision positioning in semiconductor handling robots
- Variable clamping force adjustment in CNC fixtures
- Conveyor gate control with adjustable timing
- Packaging machine stopper mechanisms
- Automated assembly line tool changers
Installation note:
Always lock adjustment screws with 1.2-1.5N·m torque after positioning.
Maintain 0.5mm minimum clearance between rod end and load during alignment.
Use clean dry air with 40μm filtration (lubricated air recommended).
| Property | Property Value |
|---|---|
| sku | SEJ50X75-50 |
| Adjustable Stroke | <50mm> |
| 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 | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <50mm> |
| 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.