Airtac SEJ Adjustable Cylinder SEJ40X50-10
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 SEJ40X50-10 Adjustable Stroke Cylinder Specifications
- Model: SEJ40X50-10
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 50mm (±5mm adjustable)
- Adjustment range: 10mm total (5mm extension/5mm retraction)
- Operating pressure: 0.15–0.8 MPa
- Port size: G1/8 (Rc1/8 optional)
- Piston rod material: Stainless steel (SUS304)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Weight: 1.45kg (with standard accessories)
- Dimensions: 196mm(L) × 40mm(W) × 40mm(H) (full extension)
- Mounting options: Basic type (no built-in mounts)
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil)
Precision-adjustable cylinder with mechanical stroke adjustment lock nuts, featuring dual chrome-plated piston rods for enhanced wear resistance. The T-slot adjustment mechanism allows ±5mm fine-tuning while maintaining position stability under 0.5MPa residual pressure. Includes integrated magnetic sensor groove for position detection compatibility.
- Precision workpiece positioning in CNC fixture systems
- Variable height adjustment in automated packaging lines
- Pressure-sensitive assembly processes requiring force limitation
- Semiconductor handling equipment with space constraints
- Printing machinery register adjustment mechanisms
Operational note:
Always lock adjustment nuts clockwise with 1.5-2.0N·m torque after positioning.
Maintain 0.05-0.1mm clearance between stopper and cylinder end for thermal expansion.
| Property | Property Value |
|---|---|
| sku | SEJ40X50-10 |
| Adjustable Stroke | <10mm> |
| 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 | <40mm> |
| Stroke | <50mm> |
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.