Product Details

Our Company

Shandong hengwang Heavy Industry Co. Ltd is located in Jining Shandong Province, China. Established in 2002, comprehensive enterprise, collection of marketing , scientific research, trade. Registered capital of 10.8 million, Existing staff 200 persons, including 3 engineering experts, senior software engineer 8 persons, network information technicians 28 persons, ecommerce division, more than 80 persons, the international trade commissioner, 18 persons, logistics division 9 persons, all kinds of technical personnel more than 50 persons.
Specializing in the Drilling Equipment, Railway Equipment, Road Machinery, Electrical equipment, Pumps, Hydraulic tools, New energy etc.

Product Description

Impact rotary drilling rig for rock drilling

HQZ series engineering drilling machine is a kind of submersible electric electric rotary drilling rig, it is the ideal of bored piles into holes . It can make several groups into drill combination drilling used in underground continuous wall and shaft anti-seepage curtain engineering construction, etc. For silt , clay and gravel layer and weathered shale formation drilling. Widely used in civil ,traffic,water conservancy, electricity, ports and other projects of foundation construction.

Application

HQZ type DTH drilling rig is mainly used for open-pit mine blasting hole chisel, it can also be used for construction, water conservancy, power engineering, highway, rail and military engineering and other outdoor drilling operations. It is one of the mainly perforation equipment in small and medium-sized open-pit mine.

HQZ type DTH drill in under 3000m altitude, temperature of 35degree celsius to 40 degree celsius - climate conditions all can use. Usually in 12 to 15m on the steps of driling and 60 75 90 degree celsius within the scope of the 150mm diameter inclined or vertical hole.

Technical Parameters:

Model	HQZ10	HQZ15	HQZ20	HQZ25
Borehole diameter(mm)	50-80	50-90	65-150	110-150
Drilling depth(m)	10-15	10-20	20-25	20-25
Rotary speed (r/min)	112	100	90	60
Gas consumption (m/min)	3.5-4.5	4-7	4-6	6-8
Cylinder diameter (mm)	90	120	150	170
Drill pipe (mm)	42	30	50-60	50-60
Electric motor (kw)	3	4	4	5.5
Overall dimensions(mm)	1524	1734	2400	1714
Weight(kg)	148	175	224	250