GDC series
machines are designed with double headstocks to increase
working efficiency greatly. Gear-box with
characteristics of large torque in low speed and
constant power in high speed is supplied for main
transmission system; The movable bridge frame is
designed with advanced synchro-driving technology used
for transmission of gear and rack to secure high
transmission accuracy. The machines can accomplish
various drilling of all sorts of tube plate work-pieces
in one time setting-up.
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