Downhole Motor
Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level downhole motor manufacturers and suppliers,Website:, with professional factory, we are able to produce API and oilfield downhole motor, mud motor, welcome to contact us.
Downhole motor is a type of positive-displacement downhole motor (PDM). After high pressure drilling fluid(or Compressed gases) enters into by-pass unit, pushes disc insert closing by-pass hole and allowing all Down-hole Motors mud to flow to motor, fluid pressure forces rotor to rotate that transfers torque to bit to achieve drilling purpose.
Feature of mud motor:
1.Adjustable bend housing
2.New drive seal universal shaft
3.Even wall downhole motor
4.High temperature motor
5.Rotor surface
6.Changeable stabilizer
Model
4LZ54*3.5
5LZ65*3.5
5LZ73*3.5
5LZ90*3.5
5LZ95*3.5
Well Size
mm
60-76
79-95
89-114
114-152
118-152
in
23/8-3
31/8-33/4
31/2-41/2
41/2-6
45/8-6
Pressure Loss Of Motor
MPa
3.2
3.4
3.4
2.8
2.8
Output Torque
N.m
120
200
200
900
900
Working Pressure
t
0.3
0.4
0.4
1
1
Max Pressure
t
0.5
0.7
0.7
1.5
1.5
Input Flow
L/S
2-3
3-4
3-4
6-8
6-8
Bit Pressure
MPa
1.0-3.4
1.0-3.4
1.0-3.4
1.0-3.4
1.0-3.4
Rotary Speed
r/min
250-400
240-380
200-240
110-170
110-170
Tool OD
mm
54
65
73
90
95
Connected Thread
up
1.660TBG
1.900TBG
23/8TBG
27/8TBG
27/8TBG
down
1.660TBG
1.900TBG
23/8TBG
27/8TBG
27/8UPTBG
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