Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC

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Roller Reamer WG155

Brand：	0012
Present point：	0
Point offset：	0.0

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Roller Reamer

Introduction:

Roller Reamers are designed for reaming and stabilization in any type of formation. Allparts of the tool are made of special alloy steel and heat treated for hardness. Drilling crews can easily replace any part in the field without using any special tools.

We offer three types of cutters for different type of formation:

Type B Hard Formations Type F Medium to Type T Soft Formations

Hard Formations

When ordering please specify:

●Hole size;

●String type or near bit type;

●Drill collar size;

●Top and bottom connection;

●Type of cutters.

Available model:

WG155

WG200

WG212

WG215

WG244

WG311

WG444

WG558

WG660

WG711

WG914

Available connection type:

NC38 NC46 NC50 NC50 NC50 6 5/8 REG 7 5/8 REG

Specifications - Roller Reamer

1 Roller Reamer WG155 155 31.7 NC38 6 1/8

2 Roller Reamer WG200 200 38 NC46 7 7/8

3 Roller Reamer WG212 212 44 NC50 8 3/8

4 Roller Reamer WG215 215 44 NC50 8 1/2

5 Roller Reamer WG244 244 57 NC50 9 5/8

6 Roller Reamer WG311 311 71 6 5/8 REG 12 1/4

7 Roller Reamer WG444 444 76 7 5/8 REG 17 1/2

8 Roller Reamer WG558 558 76 7 5/8 REG 22

9 Roller Reamer WG660 660 76 7 5/8 REG 26

10 Roller Reamer WG711 711 76 7 5/8 REG 28

11 Roller Reamer WG914 914 76 7 5/8 REG 36

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Jining Donghong Machinery Co., LtdQuality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC

Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC