Airtac SEJ Adjustable Cylinder SEJ80X80-30S
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 SEJ80X80-30S Adjustable Cylinder Specifications
- Model: SEJ80X80-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 80mm
- Max stroke: 80mm
- Adjustment range: 0-30mm fine-tuning via external stop screws
- Operating pressure: 0.1–1.0 MPa
- Port size: G1/2 (BSPP thread)
- Piston rod diameter: 20mm (chrome-plated steel)
- Mounting type: MF1 front flange with ISO 15552 standard pattern
- Cushioning: Adjustable pneumatic cushion at both ends
- Ambient temperature: -20℃ to 80℃
- Seal material: Heat-resistant NBR (+5℃ to +100℃)
- Weight: 5.4kg ±2% (without accessories)
- Dimensions (L×W×H): 298mm × 89mm × 89mm (retracted)
- Rod end thread: M20×1.5 internal thread
- Protection rating: IP54 (standard wiper design)
High-precision industrial cylinder featuring micrometer-style stroke adjustment with ±0.5mm repeatability. The hardened aluminum alloy tube with integrated wear bands ensures smooth operation for >2 million cycles. Includes magnetic piston (D-M9N compatible) for position sensing and anodized corrosion-resistant surfaces.
- Die-casting machine ejection force control
- Press tool height compensation systems
- Automated assembly line positioning fixtures
- Plastic injection molding clamp adjustment
- Packaging machine pressure-sensitive product handling
Installation tip:
Use locking nuts on adjustment screws after final positioning.
Lubricate through port with ISO VG32 hydraulic oil before initial
operation. Maintain 0.3-0.6 MPa air pressure for optimal cushioning.
| Property | Property Value |
|---|---|
| sku | SEJ80X80-30S |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 80 mm |
| Stroke | 80 mm |
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.