Airtac SEJ Adjustable Cylinder SEJ50X150-50
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 SEJ50X150-50 Adjustable Stroke Cylinder Technical Details
- Full model designation: SEJ50X150-50
- Bore size: Ø50mm (ISO 6432 standard)
- Stroke length: 150mm ±0.5mm (adjustable)
- Operating pressure: 0.15-0.8 MPa (21.7-116 PSI)
- Medium temperature: -20℃ to 80℃ (NBR seals)
- Cushioning type: External adjustable rubber bumper (both ends)
- Mounting style: MF1/MF2 standard flange or foot mounting
- Port size: 1/4" NPT (G1/4 optional)
- Piston rod thread: M10×1.25 (ISO 12240-1)
- Material composition: Aluminum alloy tube (anodized), CR12MoV piston rod
- Repeat positioning accuracy: ±0.5mm
- Maximum speed: 0.8 m/s (with cushion engaged)
- Weight: 2.45kg (excluding accessories)
- Dimensions: 293mm(L) × 50mm(W) × 80mm(H) (full extension)
- Rod end type: Female thread + hex nut
- ISO certification: 15552 compliant
Precision-engineered adjustable stroke cylinder featuring dual-side position sensing slots (T-slot design) for sensor mounting. The SEJ series incorporates wear-resistant U-cup seals and chrome-plated piston rod with 25μm surface hardness coating. Includes built-in magnet for reed switch compatibility. Requires 5-40μm filtered compressed air with lubrication (ISO VG32 recommended).
- Automated production line positioning systems
- Die-casting machine ejector mechanisms
- Palletizing robot end effectors
- Semiconductor wafer handling equipment
- Printing press paper feed adjustments
Maintenance protocol:
Lubricate rod weekly with ISO VG32 oil via integrated grease nipple.
Avoid angular misalignment exceeding ±2° during installation.
For vertical mounting, install air vent valve at upper port.
| Property | Property Value |
|---|---|
| sku | SEJ50X150-50 |
| 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 | 150mm |
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.