Shandong Huaxia Master  Machinery Co., Ltd. located in Jining, Shandong, China, is a professional manufacturer of drilling rig, hydraulic machine and core rig machinery etc, since 2017. Our products are very hot in the domestic and overseas market, for always in high quality control, competitive price, and latest designs. To cater for the competitive market, we have introduced advanced production equipments, excellent manufacturing processes, all kinds of measuring equipments, instruments and gauges, etc. Besides, we have passed ISO9001, and gotten CE certifications

HZQ-20 Gasoline Engine Concrete Core Drilling Rig

1. Purpose of HZQ-20 gasoline engine concrete core drilling rig

HZQ-20 gasoline engine concrete core drilling rig adopts high-speed cutting technology and is matched with thin-walled diamond drills. It is widely used in drilling and coring in engineering construction, municipal engineering, equipment installation engineering and building quality inspection. On the concrete, asphalt pavement and limestone roads such as highways, airports, ports and dams, the cores are subjected to compression and flexural tests. The coring and open hole is used to drill anchor bolt hole for large-scale machine equipment, and bridge handrails and traffic safety protection. 

2. Features of HZQ-20 gasoline engine concrete core drilling rig

Double column structure and spiral feeding mode are adopted with good stability and simple operation and labor saving. The rig is equipped with wheel, which is easy to move.

The use of high-speed cutting technology and thin-wall diamond drill supporting can drill and cut high strength reinforced concrete with high drilling efficiency, accurate hole location, hole wall smooth, good hole quality, complete core smooth, small vibration, no damage to the building.

3.Parameters of HZQ-20 gasoline engine concrete core drilling rig

· Drilling diameter: 200mm (if larger hole size is needed, please specify)

· Drilling depth: 700mm (greater depth can be drilled with connecting rod or extended mandrel)

· Engine: gasoline engine

· Power: 5.5 HP, 9.0 HP, 13 HP and 20 HP

· Output speed: 800-1500 RPM

· Weight: 180KG

Shandong Master Machinery Group specializes in the supplying of concrete drilling and coring machine. The main models are HZQ-20 gasoline engine concrete core drilling rig, HZC-20 diesel engine concrete core drilling rig, HZQ-20T towed concrete core drilling rig.