SHANDONG SAIGAO GROUP CORPORATION
SHANDONG SAIGAO GROUP CORPORATION
  • LZ216 Down-hole Motor

LZ216 Down-hole Motor

Structure and working principle of LZ216 Down-hole Motor

LZ216 Down-hole Motor is usually composed of components such as bypass valves, motors, universal shafts, and transmission shafts. It is powered by drilling fluid, and the drilling fluid pumped out by the mud pump flows through a bypass valve into the motor. A certain pressure difference is formed at the inlet and outlet of the motor, which drives the rotor of the motor to rotate and transmits torque and speed to the drill bit through the universal shaft and transmission shaft, thereby driving the drill bit to rotate and break the rock.



Performance advantages of LZ216 Down-hole Motor

The size of the motor section is also larger, capable of withstanding greater pressure differentials and outputting greater torque. In addition, the water power of the drill bit is high, and washing the drill bit clean can prevent the drill bit from getting stuck in mud.



Application scenarios of LZ216 Down-hole Motor

This drilling tool is powered by various drilling fluids such as oil-based mud, emulsified mud, and clay mud, and has strong adaptability. It can be used for drilling operations in special wells such as horizontal wells and cluster wells, greatly improving drilling speed and economic benefits.


In high displacement wells, LZ1216 Down-hole Motor can overcome various difficulties caused by long-distance drilling, such as torque transmission loss and increased friction, ensuring the smooth progress of drilling operations.



Technical parameters of LZ216 Down-hole Motor

Model

3LZ216×7.0Ⅵ

5LZ216×7.0V

7LZ216×7.0Ⅳ

Bit Size

in

12 1/4– 15 1/2

12 1/4– 15 1/2

12 1/4– 15 1/2

OD

mm

218

218

218

ABH

°

0-3

0-3

0-3

Lobe


3:4

5:6

7:8

Stages


6

5

4

Pressure

MPa

4.8

4

3.2

Flow Rate

L/s

32-38-42

32-42-50

35-45-55

Flow Per Revolution

L/r

10.7

18.4

22.8

Bit Speed

rpm

180-213-235

105-137-163

90-118-145

Torque

N·m

7600

11800

10000

Max.torque

N·m

13300

21240

18000

Output Power

kw

138-181

128-200

120-200

Weight on Bit

KN

180

180

180

Max. Weight on Bit

KN

280

280

280

Connection

Top Female Thread REG

6 5/8

6 5/8

6 5/8

Bottom Female Thread REG

6 5/8

6 5/8

6 5/8

Length

mm

9025

9025

9025

Weight

kg

1680

1766

1960


PRODUCT
Contact Us
  •                   susan@saigaogroup.com
    Fax:

    0531-69959201

    We Chat:

    lqg18653457231

    WhatsApp:

    +86-18653457231

    Add:

    No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China

Why Choose Us

Why Choose Us
  • AFTER-SALE AND SERVICE
    AFTER-SALE AND SERVICE

    Professional customer service team, professional after-sale services create a comprehensive high-quality, advanced technology, reliable products, which gives you a strong sense of security.

  • PROFESSIONAL
    PROFESSIONAL

    Professionals, professional skills and precision oil and gas equipment insure that we can provide you with professional product customization service.

  • QUALITY
    QUALITY

    The best quality products, strict quality control system and good reputations established Saigao product's irreplaceable place.

  • INNOVATION
    INNOVATION

    Superb technical team with continuous technological innovation, closely follow the market's trend help you to create the highest performance products. 

THANK YOU FOR YOUR ATTENTION ON SAIGAO
Fill in and send the form to let us know your needs. We will get back with you ASAP.
Leave a Message