Airtac SEJ Adjustable Cylinder SEJ32X450-20
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 SEJ32X450-20 Adjustable Stroke Cylinder Specifications
- Model: SEJ32X450-20
- Bore size: 32mm
- Stroke length: 450mm (adjustable with stopper)
- Operation type: Double-acting
- Working pressure: 0.1–1.0 MPa
- Cushioning: Adjustable hydraulic shock absorber (both ends)
- Rod thread: M16×1.5 external thread
- Mounting type: Basic (standard) with multiple accessory options
- Port size: Rc1/8 (NPT1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel
- Seals: NBR (standard), optional Fluorocarbon for chemicals
- Weight: 2.85kg (without accessories)
- Dimensions: 612mm(L) × 45mm(W) × 45mm(H) (fully extended)
- ISO standard: 6432 (mounting dimensions compliant)
High-precision adjustable stroke cylinder with dual-end position sensing slots and built-in shock absorption. Features corrosion-resistant construction with triple-layer chrome plating on piston rod. The 20-series suffix indicates integrated auto-stop mechanism for mid-stroke positioning.
- Variable height adjustment in packaging machinery
- Precision press-fit operations in automotive assembly
- Material handling systems requiring stroke customization
- Semiconductor wafer transfer equipment
- Textile machine tension control mechanisms
Installation note:
Use locknuts (M16) with 18-22Nm torque for stroke adjustment.
Lubricate with ISO VG32 hydraulic oil if used below 0.3 MPa.
Maintain 0.5mm minimum clearance from magnetic sensors.
| Property | Property Value |
|---|---|
| sku | SEJ32X450-20 |
| Adjustable Stroke | <20mm> |
| 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 | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <32 mm> |
| Stroke | 450mm |
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.