2. Release modes: Auto-release system and Manual override capability.
Category: Locking Pneumatic Cylinders , Brand: AIRTAC , Series: SCLF
AirTAC SCLF40X150 Front Lock Cylinder Specifications
- Model: SCLF40X150
- Bore size: 40mm
- Stroke: 150mm
- Operating pressure: 0.05–1.0 MPa
- Locking method: Mechanical wedge lock (dual piston rod design)
- Mounting type: Front flange with through-hole installation
- Cushioning type: Adjustable air cushion at both ends
- Seal material: Polyurethane (PU) with wear-resistant ring
- Temperature range: -10℃ to 80℃
- Port size: G1/8 (ISO standard)
- Rod thread: M16×1.5 (both ends)
- Protection rating: IP54 (standard), IP67 optional
- Weight: 3.2kg ±5% (without accessories)
- Dimensions:
- Extended length: 315mm
- Retracted length: 165mm
- Body width: 62mm
- Mounting height: 40mm
Heavy-duty locking cylinder with fail-safe mechanical brake mechanism, featuring dual piston rods for enhanced stability. The integrated wedge lock maintains position even during air pressure loss, with 0.05mm repeat positioning accuracy. Requires 5μm filtered lubricated air (ISO 8573-1 class 3).
- Vertical load holding in material handling systems
- Precision fixturing in CNC machining centers
- Safety brakes in automated assembly lines
- Position retention in semiconductor wafer handling
- Elevator emergency stop mechanisms
- Lock engagement requires minimum 0.3MPa air pressure
- Allow 2-3mm axial play for thermal expansion
- Lubricate guide shafts monthly with ISO VG32 hydraulic oil
- Maximum side load capacity: 150N at mid-stroke
| Property | Property Value |
|---|---|
| sku | SCLF40X150 |
| 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 | <40mm> |
| Stroke | 150mm |
| 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.



