Airtac SEJ Adjustable Cylinder SEJ80X150-75
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 SEJ80X150-75 Adjustable Stroke Cylinder Technical Details
- Model: SEJ80X150-75
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø80mm
- Stroke: 150mm (5.91") with ±5mm adjustment range
- Rod diameter: Ø25mm (chrome-plated)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer (both ends)
- Port size: G1/4 (ISO standard)
- Mounting style: Front flange MF8 / Rear flange MB8 (optional)
- Seal material: NBR + polyurethane composite
- Weight: 3.8kg (excluding accessories)
- Dimensions: 298mm(L) × 90mm(W) × 90mm(H) (fully retracted)
- Max thrust: 4900N @0.63MPa
- Speed range: 50–800mm/s
- Protection class: IP54 (standard wiper seal)
High-precision industrial cylinder featuring patented stroke adjustment mechanism with visual position indicators. The hardened aluminum barrel incorporates wear-resistant guide bands for smooth operation under heavy side loads. Dual magnetic sensors can be installed in T-slots for position feedback.
- Die casting machine ejection systems
- Automated palletizing position correction
- Plastic injection molding machine core pulls
- Press tool height adjustment mechanisms
- Automotive welding fixture positioning
Maintenance protocol:
Lubricate every 50km of cumulative travel using ISO VG32 hydraulic oil.
Avoid axial misalignment exceeding 0.5° during installation.
Torque mounting bolts to 40N·m ±10% using cross-pattern sequence.
| Property | Property Value |
|---|---|
| sku | SEJ80X150-75 |
| 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 | Non-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.