Original
By certification 
Jining Bafang Mining Machinery Co.,Ltd is one of the leading 200m hydraulic drilling rig manufacturers and suppliers in China, welcome to buy cheap and low price 200m hydraulic drilling machine made in China from our factory.
High Quality HZ-200YY portable water well drilling rigs for sale
Product introduction
1.the feature of the HZ-200YY water well drilling rig
A.53*59 drilling rod adopted,high rigidity and strong delivery torque.
the machine is equipped with national patent technology---taper clutch,with charactristics of strong transmission troque,easy operation and free maintenance.
B.for the winch,we use large module planetary gear and add supporting frame,greatly increasing hoisting and braking ability of the winch.
C.vertical spindle are fixed by four groups of bearings to ensure that the rotary machine is rigid enough for gravel layer and other complex geoloical conditions.
D.we are the first one to equip mud pump with the flow 160L/min in china so that it will save cost and also make the machine compact,moblie and lightweight.
2.Applications of HZ-200YY Water Well Drilling Rig
HZ-200YY drilling rig is mainly used for geological general investigation and exploration,road and tall buliding foundation exploration,kinds of hole in concrete structure,river levees,subgrade grouting hole drillling and driect grouting,civil wells and earth temperature entral air-conditioner,etc.
Main Technical Parameter
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