2. Release mechanisms: Automatic and Manual.
Category: Locking Cylinders , Brand: AirTAC , Series: SULB
AirTAC SULB40X50 Locking Cylinder Specifications
- Model: SULB40X50
- Type: Double-acting cylinder with mechanical lock
- Bore size: 40mm
- Stroke: 50mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Standard MF1 flange (ISO 15552 compatible)
- Locking force: 1,200N (at 0.5MPa)
- Lock release pressure: ≥0.3MPa
- Ambient temperature: -20℃ to 80℃
- Weight: 3.2kg (excluding accessories)
- Dimensions: 215mm(L) × 52mm(W) × 52mm(H)
- Rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU hybrid seals
- Protection rating: IP54 (standard), IP67 optional
Heavy-duty locking cylinder featuring dual-position mechanical brake mechanism for mid-stroke position holding. The integrated wedge-lock system engages automatically during pressure loss, with manual override capability. Optimized for vertical installations requiring fail-safe load holding.
- Automated welding fixture position retention
- Vertical press machine emergency stop systems
- Overhead material handling equipment
- Injection molding machine core pull mechanisms
- Elevator safety brake actuators
| Property | Property Value |
|---|---|
| sku | SULB40X50 |
| 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 | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <50mm> |
| 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.



