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Down hole equipment

Down hole motor series
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Detailed introduction of the products:

    The BPM downhole motor is a kind of drilling tools developed for converting hydraulic energy into mechanical energy through power section which is made up of a stator and a rotor. The motors are usually divided into two kinds, single lobe (1/2) and multi lobes (N/N+1) motors, according to the quantities of the lobes of the stator and rotor. Generally speaking, for motors of the same length of rotor/stator section, the more the lobes are, the higher the output torque is, vice versa. The motors are usually used together with cone bits, diamond bits and so on in drilling operation, such as directional and vertical drilling, horizontal drilling, correcting deviation, coring, reaming, sidetracking, etc.
    BPM downhole motors may also be equipped with extended power section. Comparing with common motors, they are greatly increased in output torque and power, which help to increase penetration rate markedly. The BPM downhole motors enjoy high prestige in the North America market because of their prominent performance and more than thousand hours working life.
    Downhole motor adjustable bent housing is optional. It can easily adjust the bent angle from 0 to 3 degrees (between 0 to 3 degrees) in the rig floor without shim. The angle is directly pointed to the high side of tool face. BPM downhole motor has independent intellectual property rights like anti-friction connecting rod. It obviously improves the capacity of the motor and also increased the running time.
    Also BPM owns patented oil-lubricated sealed bearing assembly, which improves its load and working time without interruption. The new type drive shaft that designed for long life downhole motor can resist shock, vibration and high load; meets the requirement of complex drilling. The housing of the drive shaft can match a stabilizer with different models and sizes.
    BPM has been the first and only one in China to lead the development of downhole tools applied for air/foam drilling, can provide series downhole motors for under-balanced drilling application.




Specifications for Down Hole Motor (duo-lobe)
Model
  OD
Flow rate
Speed (r/min)
motor dropof pressure(MPa)
woeking torque(N.m)
Max
Torque  (N.m)
recom-menged drill(kN)
max.drill(kN)
 Max.HP (kW)
Length  (m)
Connections (API REG)
(Inch)
(mm)
Box up
Box down
5LZ60*7.0
23/8
60
1.26~3.13
140~360
2.5
160
280
5
10
6.03
3.3
1.9TBG
1.9TBG
5LZ73*7.0
27/8
73
1.26~5.05
120~480
3.45
275
480
12
25
13.8
3.45
23/8TBG
23/8
5LZ89*7.0
31/2
89
2~7
95~330
4.1
560
980
18
37
19.35
4.67
23/8
23/8
5LZ95*7.0
33/4
95
4.73~11.04
140~320
3.2
710
1240
21
40
23.8
4.21
27/8
27/8
C5LZ95*7.0-Ⅱ
33/4
95
5~13.33
140~380
5.2
1200
1920
35
70
47.8
5.49
27/8
27/8
C5LZ95*7.0
33/4
95
5~13.33
140~380
6.5
1490
2235
40
80
59.3
6.88
27/8
27/8
5LZ100*7.0
37/8
100
4.73~11.04
140~320
3.2
710
1240
21
40
23.8
4.21
27/8
27/8
5LZ120*7.0
43/4
120
5.78~15.8
70~200
2.5
1300
2275
55
72
27.23
4.88
31/2
31/2
C5LZ120*7.0
43/4
120
6.667~20
90~270
5.2
2500
4000
55
100
70.5
6.88
31/2
31/2
3LZ165*7.0
61/2
165
17~27
200~300
4.1
2500
3750
80
160
78.54
6.5
41/2
41/2
5LZ165*7.0
61/2
165
16~28
100~178
3.2
3200
5600
80
160
59.65
6.5
41/2
41/2
C5LZ165*7.0
61/2
165
18.93~37.85
125~250
5.0
5000
8000
90
180
112.6
8.15
41/2
41/2
D7LZ165*7.0
61/2
165
18~28
130~200
2.5
5000
3680
80
150
48.2
4.97
41/2
41/2
9LZ165*7.0
61/2
165
19~31.6
85~135
2.5
2300
5600
80
160
45.24
5.7
41/2
41/2
5LZ172*7.0
63/4
172
18.93~37.85
100~200
3.2
3200
5856
100
200
76.6
6.71
41/2
41/2
C4LZ172*7.0
63/4
172
18.93~37.85
150~300
7.0
3660
10110
170
340
198.55
9.18
41/2
41/2
C5LZ172*7.0-Ⅱ
63/4
172
18.93~37.85
100~200
4.5
6320
8240
150
300
1.7.8
7.76
41/2
41/2
C5LZ172*7.0
63/4
172
18.93~37.85
100~200
6.0
5150
10992
170
340
144
9.18
41/2
41/2
5LZ197*7.0
73/4
197
22~36
95~150
3.2
6870
8750
120
240
78.54
6.9
51/2
65/8
C5LZ197*7.0
73/4
197
22~36
100~160
5.2
5000
14220
145
290
150
8.7
51/2
65/8
C3LZ216*7.0
81/2
216
28~56.78
145~290
5.0
8890
12700
200
360
240.8
8.285
65/8
65/8
C5LZ216*7.0
81/2
216
28~56.78
105~210
5.0
10700
17100
200
360
235.3
8.285
65/8
65/8
3LZ244*7.0
95/8
244
18.93~56.78
96~290
5.0
7040
11260
210
400
213.8
7.56
65/8
75/8
5LZ244*7.0
95/8
244
50.7~75.7
90~140
2.5
9300
16275
210
400
136.3
7.8
65/8
75/8


Specifications for Down Hole Motor (Single-lobe)
Model 
 OD
Flow rate
Speed
(r/min)
motor dropof pressure(MPa)
woeking torque(N.m)
Max
Torque
(N.m)
recom-menged drill(kN)
max.drill(kN)
Max.HP (kW)
Length(m)
Connections (API REG)
(Inch)
(mm)
Box up
Box down
 
LZ127*3.5
5
127
9.5~18.5
355~560
2.5
576
1152
20
40
33.78
5.8
31/2
31/2
LZ165*3.5
61/2
165
12.6~22
275~480
2.5
935
1870
29
55
47
6
41/2
41/2
LZ197*3.5
73/4
197
19~28.4
275~415
2.5
1532
3064
54
83
66.6
6.2
51/2
65/8
LZ244*3.5
95/8
244
25.2~44
215~375
2.5
2632
5246
49
102
103
7.87
65/8
75/8
LZ100*7.0
37/8
100
4.7~11
280~700
5.17
650
1300
35
57
47.65
6.4
27/8
27/8
LZ120*7.0
43/4
120
6.33~15
245~600
4.0
790
1580
35
70
50
6.4
31/2
31/2
LZ127*7.0
5
127
9.5~19
345~690
3.1
712
1424
47
110
51.5
6.6
31/2
31/2
LZ165*7.0
61/2
165
15.8~25.2
350~550
4.1
1817
3634
80
160
104.7
7.3
41/2
41/2
LZ197*7.0
73/4
197
19~31.6
230~390
4.1
2928
5856
120
240
120
7.8
51/2
65/8
LZ244*7.0
95/8
244
38~63
240~400
4.1
6236
12472
213
329
261.2
9
65/8
75/8


Specifications for Down Hole Motor (Air or Foam)
Model
OD
 Flow rate
Speed
(r/min)
motor dropof pressure(MPa)
woeking torque(N.m)
Max
Torque
(N.m)
recom-menged drill(kN)
max.drill(kN)
 Max.HP(kW)
 Length(m)
Connections (API REG)
(Inch)
(mm)
 Box up
Box down
K5LZ95*7.0
33/4
95
5~10
60~130
2
1000
1600
30
60
13.61
5.8
27/8
27/8
K7LZ120*7.0
43/4
120
10~20
50~100
1.8
2770
4430
55
100
29.0
6.2
31/2
31/2
K7LZ172*7.0
63/4
172
22~38.5
50~100
2.4
6000
9600
150
300
62.8
6.7
41/2
41/2
K7LZ197*7.0
73/4
197
33.5~56.7
50~80
2.4
11000
17600
200
380
92.2
6.9
51/2
65/8
K7LZ244*7.0
95/8
244
42~70
40~70
2.4
15000
24000
210
400
110
7.8
65/8
75/8
 
 

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