Airtac SEJ Adjustable Cylinder SEJ50X65-30S
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 Stroke Cylinder SEJ50X65-30S Specifications
- Model: SEJ50X65-30S
- Bore size: 50 mm
- Stroke: 65 mm (adjustable)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Rubber buffer + adjustable stroke mechanism
- Mounting type: Standard foot mounting (ISO 15552 compatible)
- Port size: M5x0.8 (standard), G1/8 optional
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: Chrome-plated steel (Cr-Mo alloy)
- Seal material: NBR (nitrile rubber)
- Weight: 1.85 kg ±2% (excluding accessories)
- Dimensions (L×W×H):
- Retracted length: 185 mm
- Extended length: 250 mm
- Body width: 56 mm
- Mounting foot height: 12 mm
- Accessories: Stroke adjustment lock nut, cushion needle valve
Precision-adjustable pneumatic cylinder featuring a dual-cushion system with mechanical stroke limiter. The 30S variant includes an integrated mounting foot with vibration-damping pads. The chrome-plated piston rod resists corrosion in humid environments, while the anodized barrel minimizes wear. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Packaging line positioning gates
- CNC machine tool clamping mechanisms
- Automated door stop systems
- Textile machinery tension control
- Semiconductor handling equipment
Installation tip:
For precision applications, calibrate stroke length using the hex-key adjustable stopper after installation.
Maintain 0.5-1mm clearance between stopper and cylinder head during adjustment.
| Property | Property Value |
|---|---|
| sku | SEJ50X65-30S |
| Adjustable Stroke | 30mm |
| 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 | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 65mm |
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.