2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB50X850 Locking Cylinder Specifications
- Model: SCLB50X850
- Type: Double-acting cylinder with mechanical lock
- Bore size: Ø50 mm
- Stroke: 850 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable hydraulic buffer (both ends)
- Mounting type: MF1 (Standard foot mounting)
- Port size: G1/2 (BSPP thread)
- Temperature range: -10℃ to 80℃
- Cylinder tube material: Aluminum alloy hard anodized
- Piston rod material: Chrome-plated steel (Cr-Mo)
- Seal material: NBR + PU hybrid seals
- Locking force: 3,200 N (at 0.5 MPa)
- Repeat positioning accuracy: ±0.2 mm
- Max lateral load capacity: 1,500 N
- Weight: 8.7 kg (with lock mechanism)
- Dimensions: 1,165mm(L) × 80mm(W) × 80mm(H)
- Protection rating: IP54 (standard), IP67 optional
Heavy-duty locking cylinder featuring fail-safe mechanical brake system with position retention accuracy. The integrated wedge-shaped locking mechanism engages automatically during power loss, preventing unintended movement. Enhanced rod bearing design supports high moment loads in vertical applications.
- Vertical press machine safety brakes
- Automated warehouse lifting platforms
- Injection molding machine core-pulling mechanisms
- Automotive assembly line positioning fixtures
- Solar panel tilt adjustment systems
- Lock engagement time: ≤0.3 sec (air pressure ≥0.3 MPa)
- Max piston speed: 500 mm/s (with cushioning engaged)
- Lock release pressure: 0.15–0.7 MPa (dry air required)
| Property | Property Value |
|---|---|
| sku | SCLB50X850 |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | 850 mm |
| 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.



