2. Features specially profiled bidirectional piston sealing structure with compact dimensions and integrated oil reservoir design;
3. Constructed with reinforced octagonal aluminum tubing, rodless configuration demonstrating enhanced corrosion resistance;
4. Maintains more compact length compared to ISO 15552 standard cylinders at equivalent bore sizes;
5. Incorporates adjustable cushioning mechanism for smooth stroke termination;
6. Mounting accessories fully compatible with SC series cylinder components;
7. Utilizes high-temperature resistant seals ensuring reliable operation at 150°C ambient conditions.
Category: Standard Cylinders, Brand: AIRTAC, Series: SUJ
AirTAC SUJ63X400-20S Adjustable Cylinder Specifications
- Model: SUJ63X400-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63 mm
- Stroke length: 400 mm (adjustable)
- Operating pressure: 0.15–0.8 MPa
- Cushioning type: Adjustable air cushion at both ends
- Port size: Rc1/4 (G1/4 optional)
- Mounting style: Standard foot mounting (ISO 15552)
- Weight: 5.8 kg ±2%
- Dimensions: 650mm(L) × 98mm(W) × 98mm(H)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -10℃ to 80℃
- Max theoretical force: 1,985N @0.5MPa
- Lubrication: Pre-lubricated (Oil-free operation possible)
High-precision adjustable stroke cylinder with micro-adjustment capability (±0.5mm repeatability). Features dual chrome-plated piston rods and integrated magnetic sensor slots for position feedback. The external stroke adjustment mechanism allows tool-free length modifications while maintaining full cushioning performance.
- Variable height positioning in assembly lines
- Press-fit operations with force control
- Packaging machine stopper adjustments
- Automated welding fixture height compensation
- Textile machinery tension control systems
| Property | Property Value |
|---|---|
| sku | SUJ63X400-20S |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | <400mm> |
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.







