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XY-4 Core Drilling Rig

XY-42A Core Drilling Rig

XY-44A Core Drilling Rig

HXY-5A Core Drilling Rig

HXY-6A Core Drilling Rig

HXY-6B Core Drilling Rig

HXY-8 (8B) Core Drilling Rig

HXY-9 (9B) Core Drilling Rig

XY-4T / XY-42T / XY-44T tower crane integrated drilling rig

HXY-44TL crawler tower rig integrated drilling rig

HYDX-2 Full Hydraulic Core Drilling Rig

HYDX-4 Full Hydraulic Core Drilling Rig

HYDX-5A Full Hydraulic Core Drilling Rig

HYDX-6 Full Hydraulic Core Drilling Rig

HYDX-6 Plus Full Hydraulic Core Drill Rig

HCR-8 Full Hydraulic Core Drilling Rig

Underground tunnel drill

HYKD-3B Full Hydraulic Tunnel Drilling Rig

HYKD-4 Full Hydraulic Tunnel Drilling Rig

HYKD-5 Full Hydraulic Tunnel Drilling Rig

Multi-function drilling machine for coal bed methane

HMC-800 Vehicle-mounted Coalbed Methane Multifunctional Drilling Rig

MD-500 Crawler CBM Multifunctional Drilling Rig

MD-750 crawler type coalbed methane multifunctional drilling rig

MD-900 crawler coalbed methane multifunctional drilling rig

Trenchless horizontal directional drill

FDP-25 non-excavation directional drilling rig

FDP-35 non-digging directional drilling rig

FDP-45 non-digging directional drilling rig

FDP-45A Non-digging Directional Drilling Rig

FDP-45 / 70 non-excavation directional drilling rig

FDP-45 / 90 non-digging directional drilling rig

FDP-68 non-excavation directional drilling rig

FDP-120 non-digging directional drilling rig

FDP-200 non-excavation directional drilling rig

FDP-400 non-excavation directional drilling rig

FDP-550 non-excavation directional drilling rig

FDP-1000 non-excavation directional drilling rig

FDP-1500 non-excavation directional drilling rig

Auxiliary equipment of form a complete set

Surface Core Drill Rig

Underground Drill Rigs

The Engineering Drilling Rigs

Horizontal Directional Drilling Rig

CBM Multifunctional Ddrilling Rig

Auxiliary Equipment & Apparatus for Complete set of Rig

We are committed to

1. Abide by national and local laws, regulations and other requirements on quality, environmental

protection and safety.

2. Continuously save energy and reduce consumpt-

ion in the whole process of product production,

strive to achieve continuous improvement of environmental management system and environmental

behavior, and minimize resource consumption.

ABOUT US

H.H Drill-Tech Drilling Machinery Co.,

Ltd. (former lianyungang huanghai

machinery co., LTD.)

The company is engaged in the design

and manufacture of complete sets of

technical equipment for geological

exploration ...

09/14

Successful Performance in Henan Province

Congratulations on the central heating network project of shangqiu city contracted by jiangsu zhanshen group. Directional drilling through the heat pipe with diameter of 1400 and 720 meters and then connecting the first-class sand layer to tow back successfully. This project marks the largest pipe diameter in the heat pipe trenchless industry!

Successful Performance in Henan Province

06/30

2018 (20th) China international mining conference

Sponsored by China mining association, the China international mining congress (the 20th) will be held in tianjin meijiang convention and exhibition center from October 18 to 20, 2018.

2018 (20th) China international mining conference

02/13

HXY-6B core drilling rig has once again set a new record for large-diameter core exploration

HXY-6B is a kind of spindle core drilling rig designed by our company to improve the advantages and characteristics of various types of core drilling machines at home and abroad. It is mainly suitable for metallic and non-metallic solid deposit exploration. It is widely used in geology, metallurgy, coal, hydrology, water well, engineering and other industries to diamond and cemented carbide drilling mainly core drilling equipment, but also suitable for shallow oil and natural gas mining, mine tunnel ventilation, drainage and large diameter foundation pile construction！

HXY-6B core drilling rig has once again set a new record for large-diameter core exploration

—— NEWS ——

Strictly follow the customer demand as the guidance, innovation as the driving force, in good faith as the fundamental, management as the basis of the business philosophy.

Location: Indonesia working site

HMC-800 Coal Bed Methane Multifunctional Drilling Rig

APPLICATION CASE
Classic application cases

Professional construction attitude, invite you to witness together