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Reaming Tool After Drilling-Excellent Working Stability

Reaming Tool After Drilling-Excellent Working Stability

•Use the pressure differential generated by the piston nozzle to extrapolate the reaming blade to achieve the purpose of reaming.

Description

Applications

Suitable for downhole drilling and reaming while drilling.

 

Features & Benefits

  1. The hydraulic drive mode is used to expand the reaming blade and the spring is returned, and the blade can expand and retract reliably.
  2. Using PDC composite blade as cutting edge, each reaming tool wing is equipped with gauge teeth, long working life.
  3. Large size reamer body external design flow channel, effectively increase the flow area.

 

Technical parameters

Series

Reamed Diameter

(mm)

Pass diameter

(mm)

Displacement

(L/s)

Blade Number

Top Thread

Bottom Thread

YK118-140

140

118

8-11

4

NC31

2-7/8REG

YK152-178

178

152

12-15

4

NC38

3-1/2REG

YK165-195

195

165

12-15

4

NC38

3-1/2REG

YK215-273

273

216

20-30

3

NC50

4-1/2REG

YK241-280

280

241

20-35

3

NC50

6-5/8REG

YK311- 376/445

376/455

311

30-40

3

6-5/8REG

6-5/8REG

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