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High Quality Torsional Impactor EQ245
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High Quality Torsional Impactor EQ245

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  • EQ245

  • EASTAR

Torsional impactor is a special drilling speed up tool independently developed by Wuhan Eastar Tools Co., Ltd., which not only has the characteristics and advantages of torsion impact of traditional torsional impact tool, but also pioneers the integration of axial impact function.

Working Mechanism


Application

Increase the drilling efficiency.

Protect drill bit and downhole BHA components.

Advantages

Extended drill bit life (straight and horizontal sections).

Increased overall Rate of Penetration (straight and horizontal sections)

Improved WOB transmission (horizontal section)

Improved tool face stability (horizontal segment)



Specification

EQ185

EQ245

EQ280

Diameter(mm)

185mm

245mm

280mm

Upper connection type

NC50 Box

6-5/8”REG Box

7-5/8”REG Pin

Lower connection type

4-1/2". REG Box

6-5/8" REG Box

7-5/8" REG Box

Suitable well size (mm)

188.12~238.125

305~368.3

369.8~469.9

Diameter of fishing neck x Length (mm)

Φ166 x 95

Φ216×210

NA

Parameter




Flow rate (LPS)

26~32

25~60

48~80

Pressure Drop (MPa)

1.0~2.0

1.8~2.5

2.0~3.0

Impact frequency (HZ)

10-17

10-17

10-17

Max. operating temperature (°C)

200

200

200

Max. weight on tools (T)

8-14

16

20

Torque (KN.m)

33 (NC50)

49-51

64-85

17-21 (4 1/2 REG)





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