Distinctive features of the boer HDT-5:
-all cutting edges have a wear-resistant composition
-the angle of winding screws of drill rods - 540 degrees
(a very important indicator, otherwise sandy and pebble soils will not stay on the auger)
(no threaded, bolted, splinted connection and other elements that obstruct work or may be lost)
-side full-size cutting bar
(forms a wall of the wellbore and facilitates the ascent of the drill)
-holes for lifting of the drill on all connecting rods
(a very important indicator when drilling to a depth of more than a meter)
(prevents idling of the drill when it hits the stone)
-opportunity to work in cramped conditions
-bicomponent bailer for drifting quicksand when creating a well.
The figures below show the most popular complete sets: «Full set», «Well 10-200», unique equipment for sinking quicksand and other devices.
(for more information, go to the relevant sections of the site)