Equipments-Shaanxi Taihe Intelligent Drilling

S/N		Test item	Unit	Parameters
1	Main	Rated pressure	MPa	28
2		Rated flow rate	L/min	160
3		Rated torque	N．m	7000
4		Rated speed	r/min	50
5		Feed pressure	MPa	32
6		Feed force	kN	250
7		Feed speed	m/min	10
8		Pulling force	kN	250
9		Pulling speed	m/min	10
10		Feed distance	mm	1000
11		Drilling depth	m	1000
12		Ending diameter	mm	113/133
13		Oprning diameter	mm	113/133/153
14		Drilling angle	°	-10~+20
15		Drill rod diameter	mm	Ø73/Ø89
16		Anchor force	kN	100

17		Water supply pressure	MPa	1-1.5
18		Minimum water supply	L/min	200
19		Noise	dB(A)	≤100
20		Overall dimension	mm	4080×1750×2260(±50)
21		Weight	kg	12000
22	Pump stations	Rated pressure	MPa	Main pump	Closed pump	Auxiliary pump
				：33	：25	：24
23		Rated flow rate	L/min	214	133	41
24		Motor model	-	YBK3-315S-4
25		Rated voltage	V	660/1140
26		Rated current	A	95/54.8
27		Rated power	kW	90
28		Effective tank volume	L	350
29		Pump station weight	Kg	1500

30	Travelling mechanism	Travelling mode	-	Tracked
31		Working pressure	MPa	26
32		Working flow	L/min	120
33		Travelling speed	m/min	25
34		Climbing angle	(°)	20
35		Track shoe width	mm	300

36	Mud pump	Rated pressure	MPa	10
37		Rated flow rate	L/min	300
38		Number of cylinders	-	3
39		Cylinder liner plunger diameter	mm	50
40		Piston plunger stroke	mm	70
41		Volume efficiency	％	≥92
42		Total efficiency	％	≥84
43		Noise	Db(A)	87