2. Release modes: Auto-release system and Manual override capability.
Category: Locking Pneumatic Cylinders , Brand: AIRTAC , Series: SCLF
AirTAC SCLF63X125S Front Lock Cylinder Specifications
- Model: SCLF63X125S
- Type: Double-acting with mechanical lock
- Bore size: 63mm
- Stroke: 125mm
- Operating pressure: 0.1–0.8 MPa
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Front/rear flange or foot mounting
- Port size: 1/4" NPT (G1/8 optional)
- Temperature range: -10℃ to 70℃
- Seal material: Nitrile rubber (NBR)
- Protection rating: IP40
- Lock mechanism: Spring-applied mechanical brake
- Repeat positioning accuracy: ±0.5mm
- Max piston speed: 300–500 mm/s
- Weight: 3.8 kg (with standard accessories)
- Dimensions: 250mm(L) × 105mm(W) × 105mm(H)
High-rigidity lock cylinder featuring instant position retention capability during power loss or emergency stops. The hardened piston rod (Cr-Mo steel) and dual guide bushings ensure precise linear motion. Integrated lock module provides 2,500N holding force with wear compensation mechanism.
- Automated clamping fixtures in CNC machining centers
- Vertical elevator safety brakes
- Press machine mid-stroke position holding
- Automotive welding jig positioning
- Overhead material transfer systems
- Lock engagement time: ≤0.3 seconds
- Unlock response time: ≤0.5 seconds
- Emergency stop compatibility: EN 60204-1 compliant
- Max side load capacity: 450N at full extension
| Property | Property Value |
|---|---|
| sku | SCLF63X125S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 125mm |
| 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.



