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 SEJ80X100-40S Adjustable Cylinder Specifications
- Model: SEJ80X100-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø80 mm
- Stroke: 100 mm (adjustable)
- Adjustment mechanism: External mechanical stopper with locknut
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Dual adjustable rubber buffers
- Port size: Rc1/4 (G1/4 optional)
- Mounting style: Basic type (no built-in mounting)
- Rod material: Chrome-plated carbon steel
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR
- Protection rating: IP65 (rod extended)
- Weight: 3.5 kg ±5%
- Dimensions: 200mm(L) × 88mm(W) × 88mm(H) (retracted)
- Extended length: 300mm (max)
Precision-adjustable industrial cylinder featuring micrometer-style stroke adjustment (±5mm fine tuning capability). The hardened piston rod and double-lip seals ensure durability in high-cycle applications. Integrated wear indicators on cushion screws allow predictive maintenance scheduling.
- Die casting machine ejection systems
- Press tool height adjustment mechanisms
- Automated assembly line positioning stops
- Packaging machine gate controls
- Glass tempering oven door actuators

- Requires separate mounting bracket (MK series recommended)
- Install filter regulator with 5μm filtration upstream
- Allow 50mm clearance behind adjustment mechanism for maintenance
- Rod end alignment tolerance: ±0.5° angular misalignment
Property | Property Value |
---|---|
sku | SEJ80X100-40S |
Adjustable Stroke | <40mm> |
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 | 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.