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 Stroke Cylinder SEJ80BX350-10S Technical Details
- Model: SEJ80BX350-10S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø80 mm
- Stroke length: 350 mm (adjustable)
- Rod diameter: Ø25 mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (NPT1/4 optional)
- Mounting type: Basic fixed (MF1) with front flange
- Material: Aluminum alloy barrel, hardened chrome-plated rod
- Seal type: NBR/PU seals (oil-resistant)
- Weight: 6.8 kg (complete assembly)
- Dimensions: 700mm(L) × 112mm(W) × 112mm(H)
- Protection class: IP54 (standard)
- Lubrication: Pre-lubricated (recommended ISO VG32)
High-precision industrial cylinder featuring micrometer-style stroke adjustment (±3mm fine-tuning) through rotating end cap. The reinforced rod guide design minimizes lateral deflection during long-stroke operations. Includes magnetic piston for position sensing compatibility.
- Automated production line positioning systems
- Die casting machine ejection mechanisms
- Paper converting equipment tension control
- Plastic injection molding machine clamp adjustment
- Automotive welding fixture force regulation

Maintenance note: Clean rod wiper every 500,000 cycles. Replace cushion seals every 2 million cycles in continuous operation. Use 5μm filter regulator for optimal performance.
Property | Property Value |
---|---|
sku | SEJ80BX350-10S |
Adjustable Stroke | <10mm> |
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 | 350mm |
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.