Airtac SEJ Adjustable Cylinder SEJ40X125-10SN
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 SEJ40X125-10SN Technical Details
- Full Model: SEJ40X125-10SN
- Series: SEJ Standard Adjustable Stroke
- Bore Size: 40mm (1-9/16")
- Stroke: 125mm (adjustable in 1mm increments)
- Construction: Double-acting with auto cushion
- Mounting Type: Basic fixed (MF1 pattern)
- Rod Thread: M10×1.25 external
- Operating Pressure: 0.1-0.9 MPa (14.5-130.5 PSI)
- Ambient Temp Range: -10℃ to 70℃ (14°F to 158°F)
- Cushioning: Adjustable hydraulic shock absorber
- Body Material: Anodized aluminum alloy
- Rod Material: Hard chrome-plated steel
- Seals: NBR (Nitrile) standard / Optional FKM
- Weight: 2.85 kg (6.28 lbs)
- Dimensions (L×W×H): 200×80×80mm (7.87×3.15×3.15")
- ISO Certification: 6431/15552 compliant
- Port Size: G1/8 (NPT1/8 optional)
Precision-engineered adjustable stroke cylinder featuring a dual-position locking mechanism for mid-stroke fixing. The hexagonal rod design prevents rotation during operation. Integrated shock absorption reduces end-impact noise by 40% compared to standard models. Requires ISO VG32 hydraulic oil for cushion adjustment.
- Variable height work platforms in assembly lines
- Clamping force adjustment in CNC fixtures
- Material handling with position-sensitive gripping
- Printing press roller engagement systems
- Automated packaging height compensation
Maintenance Tip:
Lubricate rod every 500km of cumulative travel using AirTAC PAG-32 grease.
Avoid side loads exceeding 30N. For vertical mounting, install rod-down orientation
to prevent seal wear from gravity-induced piston tilt.
| Property | Property Value |
|---|---|
| sku | SEJ40X125-10SN |
| Adjustable Stroke | <10mm> |
| Seal Material | NBR |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| 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.