Zhejiang Zhigao Machinery Co., Ltd.'s newly upgraded automatic brazing integrated drilling rig ZGYX-421H has been successfully rolled off the production line and put on the market.

ZGYX-421 series is one of Chigo's best-selling open-pit drilling rigs, after years of upgrading and optimization, with high cost performance, wide range of equipment applications are welcomed by the market. In addition to the domestic mining projects, hydropower station construction, road engineering construction and other projects, the equipment also has a large market abroad, exported to Southeast Asia, Africa

Continent, South America and other countries, is a weapon for export to earn foreign exchange. In keeping with the times, in view of the increased labor costs and high safety requirements in domestic and foreign markets, Chigo has developed and produced a fully automatic brazing integrated drilling rig ZGYX-421H. This rig continues the advantages of 421T's high power and high efficiency, while adding automatic changeover

Brazing function, one operator can fully operate the machine, safe and efficient, time-saving and labor-saving, is an excellent choice for the construction of various engineering and mining projects.

< automatic brazing Safe and efficient >

The new 421H drilling rig is equipped with a 6+1 three-meter automatic brazing mechanism, which replaces the original manual brazing operation, greatly improving work efficiency, saving costs, and increasing the safety factor.

< the whole machine space redesign , easy maintenance >

The whole machine space has been redesigned, and daily maintenance is simple and convenient. The diesel tank has been upgraded from the original 190L to 250L to meet the needs of customers for a longer period of use.

< automatic brazing Safe and efficient >

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