Airtac SEJ Adjustable Cylinder SEJ100X80-20S
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 SEJ100X80-20S Adjustable Cylinder Technical Details
- Model: SEJ100X80-20S
- Type: Double-acting adjustable stroke cylinder with cushioning
- Bore size: Ø100 mm
- Stroke: 80 mm (adjustable within ±2mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: External adjustable rubber bumper (both ends)
- Mounting style: Basic foot mounting (ISO 15552 standard)
- Port size: G3/8 (NPT1/4 optional)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated steel (Cr-Mo alloy)
- Tube material: Anodized aluminum alloy
- Seal material: Heat-resistant NBR + PU
- Weight: 3.8 kg ±2% (without accessories)
- Dimensions: 274mm(L) × 100mm(W) × 118mm(H) (at mid-stroke)
- ISO certification: 6431, VDMA 24562
- Repeat positioning accuracy: ±0.5mm
High-precision industrial cylinder featuring dual-side stroke adjustment via external screw mechanism. Equipped with wear-compensating seals and anti-rotation guide for stable linear motion. The magnetic piston version (add "-M" suffix) enables position feedback. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Press machine stroke control systems
- Automated welding positioners
- Glass handling equipment buffers
- Packaging line product stoppers
- Plastic injection mold ejectors
Maintenance tip:
Adjust cushioning screws gradually (1/4 turn increments) while monitoring deceleration.
Lubricate guide shafts monthly with MIL-PRF-6085D grease in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | SEJ100X80-20S |
| Adjustable Stroke | <20mm> |
| 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 | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 100mm |
| Stroke | 80 mm |
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.