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 SEJ80X100-50 Adjustable Cylinder Specifications
- Model: SEJ80X100-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø80mm (±0.5mm tolerance)
- Stroke: 100mm (adjustable via external stopper)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: MF1 series front flange (ISO 15552 standard)
- Port size: G3/8 (NPT1/4 optional)
- Piston rod thread: M20×1.5 (external)
- Ambient temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seals: NBR (standard), optional FKM for high temp
- Weight: 3.7kg (±5%)
- Dimensions: 268mm(L) × 95mm(W) × 95mm(H)
- Protection rating: IP54 (standard), IP67 with optional rod cover
- Lubrication: Pre-lubricated (DOP oil), maintenance interval: 2000km
High-precision industrial cylinder featuring micrometer-style stroke adjustment (50mm minimum stroke reduction) through dual external locking nuts. The anodized barrel resists chemical corrosion, while the triple-lip wiper seal prevents contaminant ingress. Includes magnetic piston for sensor compatibility and anti-rotation guide to maintain orientation during stroke adjustment.
- Variable height positioning in automotive assembly jigs
- Pressure-sensitive material handling systems
- Plastic injection molding ejector mechanisms
- Printing press roller engagement systems
- Food processing line adjustable divert gates

Property | Property Value |
---|---|
sku | SEJ80X100-50 |
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 | PT3/8 |
Magnet | Non-magnetic |
Bore Diameter | 80 mm |
Stroke | 100mm |
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.