|
|
fundamental performance parameter
|
unit
|
Zyj-420/200
|
Zyj-770/170
|
Zyj-1000/135
|
|
main engine
|
working pressure
|
MPa
|
14
|
14
|
15
|
|
|
nominal torque
|
N.m
|
420
|
770
|
1000
|
|
|
rated speed
|
r/min
|
200
|
170
|
135
|
|
|
rated flow
|
L/min
|
43
|
65
|
58
|
|
|
drive
|
kN
|
18
|
50
|
50
|
|
|
return speed
|
m/min
|
12
|
2.5
|
2.5
|
|
|
Push the trip
|
mm
|
1100
|
800
|
800
|
|
|
Guide rail length
|
mm
|
2020
|
2060
|
2060
|
|
|
maximum workingheight
|
mm
|
2300
|
2220
|
2220
|
|
|
minimum workingheight
|
mm
|
800
|
1150
|
1150
|
|
|
No-load propulsion speed
|
m/min
|
5
|
1.9
|
450
|
|
|
Machine weight
|
Kg
|
260
|
450
|
1.9
|
|
|
Rinse water pressure
|
MPa
|
0.6~1.2
|
0.6~1.2
|
0.6~1.2
|
|
|
borehole diameter
|
mm
|
Φ 65
|
Φ65
|
Φ65
|
|
|
drilling rate
|
mm/min
|
250
|
300
|
300
|
|
|
noise
|
pressure level
|
db(A)
|
92
|
92
|
92
|
|
|
|
sound power level
|
db(A)
|
108
|
108
|
108
|
|
|
outline dimension
|
mm
|
20204002300 (tolerance ± 20)
|
2060×900×2000（tolerance±20）
|
2060×900×2000（tolerance±20）
|
|
pump station
|
rated pressure
|
MPa
|
15
|
16
|
16
|
|
|
rated flow
|
L/min
|
50
|
70
|
70
|
|
|
Motor model
|
|
YBKE3-160L-4
|
YBKE3-180L-4
|
YBKE3-180L-4
|
|
|
The motor is rated power
|
kW
|
15
|
22
|
22
|
|
|
The motor is rated voltage
|
V
|
380/660
|
380/660
|
380/660
|
|
|
Rated current of motor
|
A
|
29.11/16.8
|
43.1/24.88
|
43.1/24.88
|
|
|
Effective fuel tank volume
|
L
|
195
|
195
|
195
|
|
|
outline dimension
|
mm
|
1600500720 (tolerance ± 20)
|
1500×670×880（tolerance±20）
|
880×1500×670（tolerance±20）
|
|
|
Machine weight
|
Kg
|
400
|
550
|
550
|
|
operating floor
|
outline dimension
|
mm
|
390390820 (tolerance ± 20)
|
940×520×1190（tolerance±20）
|
940×520×1190（tolerance±20）
|
|
|
Machine weight
|
Kg
|
50
|
200
|
200
|
