2. Release mechanisms: Auto-release and Manual-release.
Category: Locking Cylinders , Brand: AirTAC , Series: SULF Series
AirTAC SULF63X40-S Front Lock Cylinder Technical Specifications
- Model: SULF63X40-S
- Type: Double-acting cylinder with mechanical lock
- Bore size: 63mm
- Stroke: 40mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Locking force: 1,500N (max at 0.5MPa)
- Lock release pressure: ≥0.3MPa
- Mounting types: FA (Foot mounting), FB (Flange mounting), MP (Middle trunnion)
- Port size: G1/4 (ISO standard)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy barrel, CR-Steel piston rod
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP40 (Dust protected)
- Weight: 3.2kg (standard configuration)
- Dimensions: 223mm(L) × 63mm(W) × 63mm(H) (at mid-stroke position)
- Rod thread: M16×1.5 (male thread)
- Locking torque: 4.5N·m (recommended)
Industrial-grade locking cylinder featuring fail-safe mechanical position retention. The dual-chamber locking mechanism prevents unintended movement during power loss, with precision ground rod for smooth operation. Includes wear-resistant guide rings and integrated magnetic sensor slots (sensor not included). Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Vertical load holding in automated assembly lines
- Safety positioning in injection molding machines
- Workpiece clamping in CNC machining centers
- Emergency stop mechanisms in material handling systems
- Precision alignment fixtures in automotive manufacturing
| Property | Property Value |
|---|---|
| sku | SULF63X40-S |
| 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 | <40mm> |
| Lock Position | Front Cover with Lock |
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.



