There are 9 Downhole Mud Motor from 4 suppliers on EC21.com
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1. ADVANTAGES OF DOWNHOLE MOTOR
Increased rate of penetration.
Better hole deviation control.
Reduction in drill string failure rate.
Reduction in wear and tear of the swivel, Kelly, and rotary drives.
Reduction in fuel cost, since compared to rotary drilling, less energy is required to power a downhole motor.
2. CONSTITUTION
Downhole motors differ in size and performance characteristics, but they share the same basic components as follows (Fig.1) :
Crossover Sub Safety Catch Sub Power Section Coupling Assembly Bearing Assembly

|
The Main Technical Specification of LZ Downhole Motor |
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|
Model |
O.D. Mm(in) |
Hole Size mm(in) |
Joint Thread API |
Nominate Flowing L/s |
Bit Rotate Speed r/m |
Hole Pressre Drop MPa |
Motor Pressure Drop MPa |
Working Torque N/m |
Max. Torque kN/m2 |
Nominate Weight on Bit kN |
Max. Weight on Bit kN |
|
5LZ95×7 |
95(33/4) |
118-152 (45/8-6) |
27/8REG
|
7-16
|
80-200
|
7.0 |
2.4
|
780-1150
|
1710
|
25
|
50
|
|
5LZ102×7 |
102(4) |
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|
5LZ120×7 |
120(43/4) |
149-200 (57/8-77/8)
|
31/2REG |
10-16 |
80-160
|
3.2
|
1215-1817
|
2560 |
68
|
80
|
|
|
5LZ127×7 |
127(5) |
||||||||||
|
5LZ165×7 |
165(61/2) |
213-251 (83/8-97/8)
|
NC50 up 4 1/2REGdown |
19-32 |
2916-3996
|
6800
|
80 |
160 |
|||
|
5LZ172×7 |
172(63/4) |
||||||||||
|
7LZ197×7 |
197(73/4) |
251-311 (97/8-121/4) |
5 1/2REG up 6 5/8REG down |
32-50 |
80-150 |
4.0 |
6515-9215 |
13000 |
160 |
270 |
|




| Registration Date | 2018/10/27(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Trading Company |
| Year established | 2010 |
| Employees total | 51 - 100 |
| Annual revenue | USD 500,001 - 1,000,000 |
| Company | Dongying Lake Petroleum Technology Co.,Ltd |
|---|---|
| Address | Huanghe Road,Dongying City,Shandong Province, 257000, ChinaDongyingShandong257000China |
| Phone | 86 - 546 - 7080020 |
| Contact | Grace Qi |