Puyang Zhongshi Group Co., Ltd.

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Detailed Product Description


 

1, arc-shaped crown
2, triangle cut Cutting TSP, TSP cylindrical tooth and security both inside and outside diameter natural diamond
3, radioactive flow
4, applicable to the hardware and low-abrasive bottom coring

Bit parameter

Coring tool supporting

outer dia

inner dia

(mm)

(in)

(mm)

(in)

148152.4

5-7/8"6-1/2"

66.7

2-1/2"

250P -3-4

211214.4

7-1/2"9-5/8"

101.105

4-1/4"

250P -3-4

310

12-1/4"

133

5-1/4"

-3-4

Recommended drilling parameters

WOB

ROP
(rpm)

Displacement

(KN)

(1000 1bs)

(L/s)

(gpm)

25-70

6-16

60-500

9-17

140-270

45-90

10-20

60-500

15-25

240-400

18-90

4-20

60-250

22-30

350-450

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Company Info

Puyang Zhongshi Group Co., Ltd.
[China]
[Verified Member]

Online Postings: Products

Business Type:Manufacturer

City: Puyang
Province/State: Henan
Country/Region : China

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