Motorhead Assembly

Coiled Tubing

Motorhead Assembly

The Motor Head Assembly is a core component in the coiled tubing tool string, responsible for ensuring the normal operation of the tool string downhole. It integrates a double flapper check valve, a hydraulic disconnect tool, and a ball-activated circulating valve. While maintaining each function, it optimizes the tool's length, reduces connection time, and improves operational efficiency. It is suitable for coiled tubing operations of various sizes.

Product Features

Three Functions Integrated into One, Reducing Tool Installation Time: The modular design combines three core tools, lowering operational complexity and improving installation efficiency.

Compact Structure, Shorter Length: The optimized design shortens the tool's length, making it suitable for various sizes of coiled tubing and increasing downhole operational flexibility.

Simplified Operational Process, Improved Operational Reliability: Reduces connection points for individual tools, lowering the potential risk of leakage and enhancing overall reliability.

Strong Versatility: Suitable for a variety of well conditions and process requirements, and widely used in coiled tubing drilling, workover, and fishing operations.


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OD

in

Length

in

ID

in

Press.

psi

Tensile Strength

klbs

Drop Ball Size

in

Circular Ball Size

in

Release Shear Pin

Circular Shear Pin

Connection

1.5

0.24

25.65

10000

25

0.35

/

3 pieces

1000 psi/piece

270 lbs/piece

/

1 AMT

1.69

0.28

27.6

10000

34

0.35

/

3 pieces

1000 psi/piece

500 lbs/piece

/

1 AMT

2.125

0.39

32.87

10000

79

0.67

0.5

3 pieces

1000 psi/piece

840 lbs/piece

4 pieces

1000 psi/piece

1190 lbs/piece

1 1/2 AMT

2.375

0.39

32.87

10000

79

0.67

0.5

3 pieces

1000 psi/piece

840 lbs/piece

4 pieces

1000 psi/piece

1190 lbs/piece

1 1/2 AMT

2.875

0.69

34.53

10000

79

0.94

0.71

8 pieces

400 psi/piece

840 lbs/piece

8 pieces

435 psi/piece

1070 lbs/piece

2 3/8 PAC

3.125

0.69

34.53

10000

79

0.94

0.71

8 pieces

400 psi/piece

840 lbs/piece

8 pieces

435 psi/piece

1070 lbs/piece

2 3/8 PAC