Airtac SEJ Adjustable Cylinder SEJ80X400-100S
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 SEJ80X400-100S Adjustable Cylinder Specifications
- Model: SEJ80X400-100S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 80mm
- Stroke: 400mm (adjustable range ±5mm via stroke adjustment screws)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Rod thread: M20×1.5
- Port size: G1/4 (NPT1/4 optional)
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Temperature range: -20℃ to 80℃
- Seal material: NBR (nitrile rubber)
- Weight: 12.5kg ±2%
- Dimensions: 550mm(L) × 80mm(Ø) × 105mm(Mounting face width)
- Protection rating: IP54 (standard wiper design)
- Max thrust: 452N @0.5MPa
- Lubrication: Pre-lubricated (recommended relubrication every 500km stroke)
Heavy-duty adjustable stroke cylinder with precision machined guide grooves for stable linear motion. Features triple sealing system (rod seal, buffer seal, and wiper) and corrosion-resistant surface treatment (anodized barrel). The 100S variant includes reinforced mounting lugs and shock-absorbing pads for high vibration environments.
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Installation note:
Use alignment jigs during mounting to ensure parallel installation (max 0.2mm/m deviation).
For vertical installations, always install air ports upward to prevent condensate accumulation.
Adjust cushioning screws while pressurized for optimal deceleration.
- Replace rod wiper every 500,000 cycles
- Lubricate with ISO VG32 hydraulic oil if used without lubricator
- Check cushion seal integrity every 6 months
| Property | Property Value |
|---|---|
| sku | SEJ80X400-100S |
| Adjustable Stroke | 100mm |
| 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 | <400mm> |
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.