2. Release modes: Auto-release system and Manual override capability.
Category: Locking Pneumatic Cylinders , Brand: AIRTAC , Series: SCLF
AirTAC SCLF40X150S Front Lock Cylinder Technical Specifications
- Model: SCLF40X150S
- Type: Double-acting with mechanical lock mechanism
- Bore size: 40mm
- Stroke: 150mm
- Operating pressure: 0.15–0.8 MPa
- Lock holding force: 1,080N (at 0.5MPa)
- Lock release pressure: ≥0.3MPa
- Cushioning type: Adjustable buffer at both ends
- Port size: G1/2
- Rod thread: M20×1.5
- Operating temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Weight: 2.3kg ±5%
- Dimensions: 200mm(L) × 52mm(W) × 52mm(H)
- Protection rating: IP65 (standard), IP67 (optional)
- Lubrication requirement: ISO VG32 hydraulic oil (pre-lubricated)
Heavy-duty locking cylinder with fail-safe mechanical brake system, featuring precision ground rod and chrome-plated piston rod (surface hardness HRC45-50). The integrated lock mechanism engages automatically during power loss, making it ideal for vertical load applications. Requires 5μm filtered air supply and monthly lubrication maintenance.
- Vertical lifting systems in automated warehouses
- Safety clamping in CNC machining centers
- Position holding in material handling robots
- Emergency stop mechanisms in press machines
- Overhead assembly line fixtures
- Lock engagement requires minimum 0.3MPa residual pressure - install pressure maintenance unit for vertical applications
- Allow 0.5° maximum angular misalignment during mounting
- Cycle lock mechanism 3-5 times without load before initial operation
| Property | Property Value |
|---|---|
| sku | SCLF40X150S |
| 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 | S-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.



