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 SEJ100X80-50S Adjustable Stroke Cylinder Technical Details
- Model Structure: SEJ100X80-50S
- Bore size: Ø100 mm
- Stroke: 80 mm (adjustable)
- Stroke adjustment: Mechanical stopper with ±3mm precision
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Rubber buffer + adjustable air cushion
- Mounting type: Standard SW100x100mm square base
- Port size: 2x G3/8 (M16x1.5 thread)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (Cr-Mo)
- Seal type: HNBR seals (high nitrile)
- Temperature range: -20℃ to 120℃
- Weight: 6.8 kg (dry), 7.1 kg (with standard lubrication)
- Dimensions: 280mm(L) × 120mm(W) × 120mm(H)
- Rod end: M20x1.5 male thread
- Lubrication: Pre-lubricated (Grease Type: ISO VG32)
- Protection class: IP54 (standard wiper)
Heavy-duty adjustable stroke cylinder with dual-position locking mechanism, featuring a unique spiral adjustment design for precise stroke control. The hardened piston rod surface (HV800+) provides exceptional wear resistance in high-cycle applications. Integrated shock absorption reduces end-impact noise by 15dB compared to standard models.
- Variable height positioning in automotive assembly jigs
- Press machine depth control for sheet metal forming
- Adjustable clamping systems in CNC machining centers
- Packaging line product height compensation
- Glass handling equipment with variable grip positions


Property | Property Value |
---|---|
sku | SEJ100X80-50S |
Adjustable Stroke | <50mm> |
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.