Airtac SEJ Adjustable Cylinder SEJ80X50-50S
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 SEJ80X50-50S Technical Details
- Model: SEJ80X50-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø80 mm
- Stroke: 50 mm (adjustable)
- Max operating pressure: 0.7 MPa (7 bar)
- Mounting style: Basic type (axial foot & front flange)
- Port size: G1/2 (BSPP thread)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal type: NBR + PU combination
- Protection class: IP54 (standard wiper)
- Weight: 3.8 kg ±2%
- Dimensions (L×W×H):
- Retracted length: 170 mm
- Extended length: 220 mm
- Body width: 100 mm
- Mounting base height: 25 mm
Precision-engineered adjustable stroke cylinder featuring dual micro-adjustment screws (±3mm stroke fine-tuning) for millimeter-level positioning accuracy. The reinforced piston rod (Ø25mm) with triple chrome plating ensures wear resistance in high-side-load applications. Integrated magnetic slot enables position feedback sensor installation.
- Die casting machine ejection force control
- Glass tempering furnace door positioning
- Automated welding fixture stroke adjustment
- Plastic injection molding clamp force modulation
- CNC tool changer positioning mechanisms
Maintenance protocol:
Lubricate through air port using ISO VG32 turbine oil (1-2 drops/m³).
Avoid angular misalignment exceeding 0.5° during installation.
Max side load capacity: 220N at full extension.
| Property | Property Value |
|---|---|
| sku | SEJ80X50-50S |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 80 mm |
| Stroke | <50mm> |
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.