hydraulic tunnel drilling rig

Name: hydraulic tunnel drilling rig
Brand: china coal group
Rating: 4.7 (9 reviews)

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Model No. :
Brand Name :	China Coal
Name :	Hydraulic Tunnel Drilling Rig

9yrs

Jining, Shandong, China

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china coal group

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ZDY-1250 Mining Tunnel Drilling Machine

Chinacoal07 :mining tunnel drilling machine; hydraulic tunnel drilling rig; tunnel drilling rig

Product Introduction

ZDY hydraulic tunnel drilling rig are mainly used for drilling holes for water exploring and injection, gas exploring and discharging, geological exploring, bolting on slope and other drilling works.

Main Characteristics

1. This drill adopts hydraulic drive mechanism, has great capacity of drilling, high speed, simple operation, stable and reliable work.

2. It consists of main frame, pump station and operational panel. With the split type structure in the main frame, it is easy to disassemble and transportation.

3. It points column frame and mount two drill stand form, can choose according to level of the coal mine roadway and the use of different drilling.

4. In the rig is equipped with a high pressure water generator and selects the high pressure sealing pipe for low permeability coal seam can be slotted, so as to improve the efficiency of gas drainage and shorten the extraction time.

Technical Parameters

NO.	Item	Unit	ZDY-650	ZDY-750	ZDY-1250	ZDY-2300
1	Drilling depth	m	150	150	200	300
2	Open Hole caliber	mm	65,85,115	65,85,115	85,115	94,115,133
3	End hole caliber	mm	65,75	65,75	65,75	94
4	Drill rope angle	mm	42.50	42.50	50	63
5	Drill hole angle	º	0~90	0~90	0~90	0~90
6	Drilling azimuth	º	0~360	0~360	0~360	0~360
7	Feeding stroke	mm	850	850	850	850
8	Motor Type		YBK2-160L-4	YBK2-180M-4	YBK2-180L-4	YBK2-225S-4
9	motor power	kW	15	18.5	22	37
10	Motor voltage	V	380/660	380/660	380/660	380/660
13	Weight	Kg	1200	1400	1600	2200