Airtac SEJ Adjustable Cylinder SEJ63X80-20S
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 SEJ63X80-20S Specifications
- Model: SEJ63X80-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 80mm (adjustable via external stopper)
- Operating pressure: 0.05–1.0 MPa
- Port size: M5x0.8 (standard) / G1/8 optional
- Cushioning type: Rubber buffer + adjustable stroke mechanism
- Piston speed: 50–750 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (standard) / Polyurethane optional
- Mounting type: 20S series (front flange with tapped holes)
- Rod end type: Male thread M16x1.5
- Weight: 2.85 kg ±3%
- Dimensions:
- Length (retracted): 199mm
- Width (mounting flange): 85mm
- Height (including rod): 115mm
Precision-engineered adjustable stroke cylinder featuring a dual-position locking mechanism for fine stroke adjustment (±1mm accuracy). The anodized aluminum construction with chrome-plated piston rod ensures corrosion resistance in humid environments. Integrated magnetic sensor slots (M5 mounting) enable position feedback integration.
- Variable position clamping in CNC fixture systems
- Material handling with adjustable lift height
- Packaging machine stopper adjustment
- Automated assembly position calibration
- Textile machinery tension control systems
Installation note:
Requires periodic lubrication (ISO VG32 recommended). For precise adjustment,
loosen the lock nut before rotating the stroke adjustment screw. Maximum lateral
load on rod end: 30N. Avoid particulate contamination – use with 5μm filter.
| Property | Property Value |
|---|---|
| sku | SEJ63X80-20S |
| Adjustable Stroke | <20mm> |
| 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 | 63mm |
| 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.