2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB80X120 Locking Cylinder Specifications
- Model: SCLB80X120
- Type: Double-acting cylinder with mechanical locking mechanism
- Bore size: 80mm
- Stroke: 120mm
- Operating pressure: 0.1–0.8 MPa
- Locking force: ≥2,500N (at 0.5MPa)
- Lock activation: Air pressure ≥0.3MPa
- Port size: 1/2" NPT (G1/2 optional)
- Cushioning: Adjustable pneumatic cushion
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP54
- Weight: 4.8kg ±5%
- Dimensions: 300mm(L) × 90mm(W) × 90mm(H) (excluding accessories)
- Rod thread: M20×1.5
- Max piston speed: 500mm/s
Heavy-duty locking cylinder with fail-safe position retention, featuring dual internal brake pads for mid-stroke position locking. The self-lubricating guide rings ensure smooth operation under lateral loads. Requires 40μm filtered air and ISO VG32 hydraulic oil lubrication (optional).
- Vertical load holding in automated assembly lines
- Press machine safety interlocks
- Material handling position locking during power failure
- Precision fixturing in CNC machining centers
- Mold clamping mechanisms in injection molding
- Lock engagement delay: 0.2-0.5s after air signal
- Max lateral load: 10% of thrust capacity
- Lubrication interval: 3 months (non-lube version available)
| Property | Property Value |
|---|---|
| sku | SCLB80X120 |
| 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 | PT3/8 |
| Magnet | Non-magnetic |
| Bore Diameter | 80 mm |
| Stroke | 120mm |
| 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.



