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 SUJ Adjustable Cylinder SUJ63X400-75 Technical Details
- Model: SUJ63X400-75
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm
- Full stroke: 400mm
- Adjustment range: 75mm (25-400mm adjustable)
- Mounting styles: MF1/MF2 front flange, MP4/MP5 side lug
- Operating pressure: 0.1-0.9 MPa
- Cushioning: Adjustable pneumatic cushion
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy barrel/Stainless steel piston rod
- Seal material: NBR (Nitrile rubber)
- Port size: G1/8 (Rc1/8 optional)
- Weight: 4.8kg (aluminum version)/6.2kg (stainless version)
- Dimensions: 578mm(L) × 100mm(W) × 100mm(H)
- Rod end type: Female thread M20×1.5
- Protection class: IP54 (standard)/IP67 (optional)
- Lubrication: Pre-lubricated (Oil-free operation possible)
High-precision adjustable stroke cylinder featuring mechanical stroke adjustment lock mechanism with scale markings. The dual chrome-plated piston rod and multi-lip seal design ensure minimal leakage. Includes magnetic piston for position sensing compatibility. Optimal for applications requiring repetitive position adjustments without disassembly.
- Variable clamping force fixtures in CNC machining
- Conveyor height adjustment systems
- Automotive welding robot positioners
- Packaging machine product size adaptation
- Press tooling with depth control requirements
| Property | Property Value |
|---|---|
| sku | SUJ63X400-75 |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT3/8 |
| Magnet | Non-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.







