PTA Surfacing the Tunnel Shield Blade

The Tunnel Shield Blade is a crucial component in the tunneling industry. It is a circular disc with a series of cutting tools (such as disc cutters or drag bits) mounted on its surface, which is attached to the front of a tunnel boring machine. As the machine advances forward, the cutter ring rotates and cuts through the rock or soil, creating the tunnel. The cutter ring is designed to withstand high loads and vibrations while maintaining precise cutting performance. Proper maintenance and replacement of the cutting tools and worn-out segments are necessary to ensure the cutter ring's efficient functioning and extend its lifespan.

So the PTA surfacing the Tunnel Shield Blade is a crucial component in the tunneling industry. It is a circular disc with a series of cutting tools (such as disc cutters or drag bits) mounted on its surface, which is attached to the front of a tunnel boring machine. As the machine advances forward, the cutter ring rotates and cuts through the rock or soil, creating the tunnel. The cutter ring is designed to withstand high loads and vibrations while maintaining precise cutting performance. Proper maintenance and replacement of the cutting tools and worn-out segments are necessary to ensure the tunnel shield blades' efficient functioning and extend its lifespan.

 

So the PTA hardfacing the Tunnel Shield Blade is a really brilliant way to maintenance and is a low cost and high efficiency with good performance comparing with other repairing methods. The video indicates that the PTA welding of the shield blades can be done by a robot now.  Addition to this, this set of machine is with the real-time monitoring system.

 

It is powerful which would track and record continuous snapshots of the overall performance. It tracks network activity, as well as collects the data to improve the security and identify potential problems as soon as they arise. For instance, if some faults come out that would display and we would take an action in time without any personnel injury.  

 

By looking at the monitor, you can get to know the status of their network performance and security at all times. When an incident appears, the real-time altering allows for faster incident response. When performance reversal or security alert working, the system can notify that repair is in need.

PTA Welding cutter ring with real-time monitoring system

This design is highly automatic, which can cut down the labor resources and improve the efficiency.

PTA Welding cutter ring with r1
PTA Welding cutter ring with r2
PTA Welding cutter ring with r4

Video


Post time: Mar-28-2023