2. Release mechanisms: Automatic and Manual.
Category: Locking Cylinders , Brand: AirTAC , Series: SULB
AirTAC SULB80X400-S Locking Cylinder Specifications
- Model: SULB80X400-S
- Type: Double-acting cylinder with mechanical lock
- Bore size: Ø80 mm
- Stroke: 400 mm
- Operating pressure: 0.05–1.0 MPa
- Locking force: ≥1500 N (at 0.5 MPa)
- Cushioning: Adjustable elastic cushion (both ends)
- Ambient temperature: -20℃ to 80℃
- Port size: G1/2 (ISO228 standard)
- Rod thread: M30×1.5
- Material: Aluminum alloy barrel, hardened chromium piston rod
- Seal type: HNBR seals (standard) / FKM optional
- Weight: 12.5 kg ±3%
- Dimensions: 575mm(L) × 105mm(W) × 105mm(H) (retracted state)
- Lock release pressure: ≤0.15 MPa
- Protection class: IP54 (standard)
Heavy-duty locking cylinder featuring dual-position mechanical brake mechanism for fail-safe load holding. The integrated wedge-block locking system engages automatically during pressure loss, with precision ground guide rods ensuring <1mm position drift. Requires ISO VG32 hydraulic oil lubrication (non-lubricated version available).
- Vertical load suspension in automated assembly lines
- Emergency position locking in injection molding machines
- Overhead material handling systems
- Precision fixturing for CNC machining centers
- Safety brakes in elevator test rigs
| Property | Property Value |
|---|---|
| sku | SULB80X400-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 | 80 mm |
| Stroke | <400mm> |
| Lock Position | Rear Cover with Lock Type |
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.



