NZG-31ll internal combustion rail drilling machineis a specialized machine suitable for
drilling boltholes for rail fshplates in railway track maintenance departments. Suitable for
drilling 43~75kgrails. lt is powered by a small gasoline engine,decelerated by a special
reducer, and drives thedrill pipe to rotate. The handle is used to drive thegear and rack to
realize the feed, and the wormgear mechanism is clamped. A drill rod bracket isprovided to
ensure the accuracy of the drillingdirection and prolong the service life of the drillbit. lt is
equipped with a special hollow drill bit.This machine enjoys the advantages of
novelstructure, small size, light weight, high efhciency,convenient clamping, and accurate
drilling.