Product Details

Hydraulic DTH Hard Rock Drilling Rig Machine For Blast Hole Drill Introduction

Hydraulic down-hole drilling rig is a multi-functional drill rig driven by internal combustion engine, the drilling power was provided by hydraulic system except for impacting and the hole cleaning wind. It is convenient and efficient to operate. This drill is the best replacement for traditional pneumatic drills in most operation. The drill is compact in structure, simple in operation, light in total weight. HWZG hydraulic crawler drilling rig is widely used for blast-hole drilling in the mines and quarries. It is also used for anchor in road, railway, power station, civil engineering and building etc.

Hydraulic DTH Hard Rock Drilling Rig Machine For Blast Hole Drill Parameter

Technical Parameters
1	Machine Model	HQZ300L	Unit
2	Max.drilling depth	500	m
3	Drilling diameters	105-400	mm
4	Air pressure	1.05-3.45	Mpa
5	Air consumption	16-55	m3/min
6	Rod length	3	m
7	Rod diameters	102	mm
8	Main shaft pressure	12	T
9	Lifting force	25	T
10	Fast lifting speed	25	m/min
11	Fast forwarding speed	35	m/min
12	Rotary torque	9000	NM
13	Rotary speed	75/150	r/min
14	Big secondary winch lifting Force	2.5/4	T
15	Small secondary winch lifting force	1.5	T
16	High leg stroke	1.6	m
17	Drilling efficiency	10-35	m/h
18	Moving speed	3	Km/h
19	Clambing capacity	21	°
20	Weight	11	T
21	Dimension	6.82.252.85	M
22	Working condition	Hard Rock	F > 6-20