Airtac SEJ Adjustable Cylinder SEJ80X125-75S
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 Cylinder SEJ80X125-75S Technical Details
- Model Code: SEJ80X125-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø80 mm
- Stroke: 125 mm (5-125mm adjustable range)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable hydraulic buffer (both ends)
- Mounting style: Basic type (MF1) with front flange
- Port size: G1/2 (BSPP thread)
- Rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy (anodized surface)
- Seal type: NBR + PU combination
- Weight: 3.8 kg (excluding accessories)
- Dimensions: 312mm(L) × 100mm(W) × 100mm(H)
- Piston rod diameter: Ø25 mm
- Max theoretical force: 5024N (at 0.63MPa)
- Speed range: 50-750 mm/s
High-precision industrial cylinder featuring dual adjustable stroke control through its unique mechanical stopper system. The built-in hydraulic cushioning mechanism reduces end-impact noise by 40% compared to standard models. Its corrosion-resistant construction meets ISO 6432 standards, with PTFE-coated rod bearings for smooth operation.
- Precision positioning in semiconductor handling robots
- Variable height adjustment in packaging conveyors
- Pressure-sensitive clamping fixtures for CNC machining
- Automated material sorting gates with position feedback
- Textile machinery tension control systems
Installation tip:
For optimal performance, maintain 0.5-1mm alignment tolerance during mounting.
Lubricate with ISO VG32 hydraulic oil before initial operation. Avoid lateral
force exceeding 15% of maximum thrust capacity.
| Property | Property Value |
|---|---|
| sku | SEJ80X125-75S |
| Adjustable Stroke | 75mm |
| 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 | 125mm |
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.