High tensile and stress relief meehanite casting.
Base, column, saddle and table are well ribbed for the best rigidity.
Table, X axis dovetail way and Y, Z axis box ways are flame hardened and precision ground.
All mating surfaces of slide ways are coated with Turcite-B and precision scrapped.
Z axis counter weight ensures smooth movement.
High precision ball screws on all three axis with direct driving coupling to eliminate backlash.
Please refer to the attached file for the specification details.