Puyang Zhongshi Group Co., Ltd.
Main products:Christmas Tree,Tower Pumper
Products
Contact Us
  • Contact Person : Mr. Lee Allan
  • Company Name : Puyang Zhongshi Group Co., Ltd.
  • Tel : 86-393-4805739
  • Fax : 86-393-4805579
  • Address : Henan,Puyang,Mazhuangqiao Industrial Zone, Puyang city, Henan, China
  • Country/Region : China
  • Zip : 457331

coring bit

coring bit
Product Detailed
1, arc-shaped crown 2, triangle cut Cutting TSP, TSP cylindrical tooth and security both inside and outside diameter natural d  

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

coring bit

Other products


Copyright Notice @ 2008-2022 ECOL Limited and/or its subsidiaries and licensors. All rights reserved.