1. The applications of HZ-200YY drilling rig

HZ-200YY drilling rig is mainly used for water well,field irrigation well,engineering water well,precipitation well and so on;geological general investigation and exploration,road and tall building foundation exploration, holes in concrete structure,river levees.

2. The features of HZ-200YY drilling rig

l The highest speed can reach 1045r/min with 5 gears, improved drill efficiency

l Adopted 53 x 59 drilling rod, high rigidity and strong delivery torque

l Equipped with national patent technology---taper clutch, make the machine easy to operate and free maintenance.

l Use large module planetary gear and add supporting frame, highly increased hoisting and braking ability of the winch.

l Vertical spindle are fixed by four groups of bearings to ensure that the rotary machine is rigid enough for gravel layer and other complex geological conditions.

3. The specifications of HZ-200YY drilling rig