Airtac SEJ Adjustable Cylinder SEJ80X100-75S
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 Cylinder SEJ80X100-75S Technical Specifications
- Model: SEJ80X100-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 80mm (ISO 6432 standard)
- Stroke: 100mm (±0.5mm tolerance)
- Adjustment range: 0-25mm stroke reduction via external screw
- Operating pressure: 0.1-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting type: Basic front flange with rear foot (MF2 installation)
- Port size: G1/4 (ISO 228-1)
- Piston rod material: Chrome-plated carbon steel (JIS S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: Approx. 3.8kg (excluding accessories)
- Dimensions: 212mm(L) × 95mm(W) × 95mm(H) (at full extension)
- Repeat accuracy: ±0.2mm
- Max piston speed: 500mm/s
- Protection rating: IP65 (dust-tight & protected against water jets)
Precision-engineered adjustable stroke cylinder featuring micro-positioning capability through its unique dual-lock mechanical adjustment system. The hardened stainless steel guide bushing ensures minimal lateral play during partial stroke operations. Includes integrated magnetic sensor slots (M9x1.25 thread) for position feedback devices.
- Precision press-fit operations in electronic assembly
- Variable height workholding in CNC machining centers
- Gate positioning in injection molding machines
- Adjustable stopper mechanisms in automotive conveyors
- Packaging line product height compensation systems
Installation guidelines:
Apply anti-vibration locknut (M8) when setting stroke adjustment screw.
Lubricate with ISO VG32 hydraulic oil during initial installation.
Maintain 0.3-1mm clearance between magnetic sensor and cylinder body.
| Property | Property Value |
|---|---|
| sku | SEJ80X100-75S |
| Adjustable Stroke | 75mm |
| 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.