Huaxia Master supply Full Hydraulic Tunnel Drilling Rig Machine for Coal Mine geology exploration

1.Brief introductions of ZDY-650 full hydraulic tunnel drilling rig

The ZDY-650 full hydraulic tunnel drilling rig is mainly used for drilling holes, grouting holes. The working area is more than 6.5 square meters, and the height is more than 2.3m. The width is more than 2.8m. It has two kinds of drills, which are split column rack and pedestal rack. It can choose different drilling rig according to the height and usage of underground roadway.

2.Specifications of ZDY-650 full hydraulic tunnel drilling rig

Project Unit ZDY-650

Maximum drilling depth m 150

Open hole diameter mm Ф75/Ф115

End hole diameter mm Ф65

Drilling pipe diameter mm 42

Drilling angle ° 0-±90°

Output rotating speed r/min 95

Output torque n.m 650

Feeding force kn 48

Pullout force kn 35

Rated advance speed m/min 0-1.5

Feeding stroke mm 850

Hardness range (protodyakonov scale of hardness) / f≤8

Noise db(a) ≤92

Working efficiency % ≥40

Main engine dimension(long * weight * high) mm 2200*600*500

Total weight (excluding drill rod) kg 1200

Pumping station pump discharge pressure mpa rotation 14/ feed 11

working medium / 46# Antiwear hydraulic oil

tank capacity l 96.6

dimension (long *wide*high) mm 1480*700*650

Control station feeding pressure mpa 11

reverse rotation pressure mpa 13

forward rotation pressure mpa 12

dimension (long *wide *high) mm 500*400*450

Motor model / YBK2-160L-4

rated power kw 15

rated voltage v 380/660 660/1140

rated current a 30/17.5