Yulan Street, High-tech Zone, Zhengzhou City, Henan Province, China.
1. Equipped with two motors and planetary gear gyrator, has the characteristics of large rotary torque, high efficiency and durable.
2. Equipped with 40 kw yuchai four cylinder diesel engine, elastic coupling transmission, stable and reliable, with a pre-filter, oil bath type air filter and air filter level 3, vice water tank and is equipped with (antifreeze), greatly improving the diesel engine's adaptability to the environment.
3. Multi-way valve adopts two layers of double entry structure, location is reasonable, easy to operate.
4. The prefilter, oil bath type air filter and air filter level 3, for the diesel engine working under high dust environment provides the guarantee.
5. Power output gear box with double gear structure of mercury
6. Drill arm, novel structure, convenient adjustment, greatly improve the area of drilling, apply to drill horizontal hole low. The lowest level hole height 300mm
7. Using engineering with walking motor, strong gradeability, low failure rate.
|HFH420||HFH420M hybrid power|
|Adaptability to rock hardness||6~20||6~20|
|Borehole diameter||mm||95~140（standard 90)||90~200|
|Standalone climbing ability||°||≥25||30|
|Max. lifting force||kN||25||25|
|Working air pressure||MPa||1.2~2.4||1.2~2.4|
|Power source||kw||58kw diesel engine||58kw diesel engine and 55kw electric motor|
|Horizontal swing angle of drill arm||°||Left 35 Right 35||Left 35 Right 35|
|Max.swing angle of carriage||°||Left 92 Right 12||Left 92 Right 12|