Bridgeport DRO system 4 axis addon for our 3 axis system
The Quill monitor (4th axis ) comes with a summing unit to make your existing 3 axis console sum the Z axis (knee scale) and the Quill scale together. This is a fabulous system and all the customers who purchase the system wonder how they ever machined parts without it - it's a massive productivity boost. If you have a one of our 3 axis systems then you can always upgrade to this 4th axis - quill system at any time, its very easy to fit and comes with a special drilling jig.