Airtac SEJ Adjustable Cylinder SEJ80X150-40S
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 SEJ80X150-40S Adjustable Cylinder Specifications
- Model: SEJ80X150-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 80mm
- Stroke: 150mm (adjustable)
- Rod diameter: 25mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Rubber buffer + adjustable external stopper
- Mounting style: Basic type (no built-in mounting features)
- Port size: G3/8 (ISO standard)
- Seal material: NBR + PU combination
- Weight: 4.8kg ±2%
- Dimensions (L×W×H):
- Body length: 228mm
- Full extended length: 378mm
- Width (excluding rod): 100mm
- Height (mounting base): 80mm
- Rod thread: M16×1.5 (external)
- Protection rating: IP54 (standard wiper)
Heavy-duty adjustable stroke cylinder featuring dual-position mechanical stoppers with ±5° adjustable angle for precise stroke control. The chrome-plated piston rod and aluminum alloy body ensure corrosion resistance in humid environments. Includes magnetic piston for sensor compatibility and anti-rotation guide to maintain orientation during operation.
- Variable height positioning in automated assembly lines
- Press-fit operations with force adjustment requirements
- Material handling systems requiring stroke adaptation
- Packaging machinery with product size variations
- Plastic injection mold ejection mechanisms
Installation tip:
Use locknuts on both sides of adjustment collars to prevent position drift.
Lubricate stopper threads monthly with ISO VG32 hydraulic oil. Maximum lateral
load: 120N at full extension.
| Property | Property Value |
|---|---|
| sku | SEJ80X150-40S |
| Adjustable Stroke | <40mm> |
| 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 | 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.