| Customization: | Available |
|---|---|
| After-sales Service: | 7 Days a Week 24 Hours Per Day |
| Warranty: | 12 Months |
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The Roller Reamer is designed for various reaming operation but particularly for various reaming operation but particularly for stabilization purpose when drilling in very abrasive formations. It will fit hole sizes ranging from "6 to 36". In addition, each body by simple adjustment of blocks and proper selection of cutters, will suit a wide range of hole sizes.
Three different types(T, F, and B) of cutters are offered:
Type T: Milled, machined with hard-faced sharp teeth for soft formations.
Type F: Milled, machined with hard-faced flat teeth, for medium hard formations.
Type B: Equipped with pressed-in tungsten carbide buttons, for hard formations.
When ordering please specify:
1.Hole size;
2.String type or near bit type;
3.Drill collar size;
4.Top and bottom connection;
5.Cutter types.
Main parameter:
|
Model |
O.D(mm) |
I.D.(mm) |
connection |
Hole size(in) |
|
WG155 |
155 |
31.7 |
NC38 |
6 1/8 |
|
WG200 |
200 |
38 |
NC46 |
7 7/8 |
|
WG212 |
212 |
44 |
NC50 |
8 3/8 |
|
WG215 |
215 |
44 |
NC50 |
8 1/2 |
|
WG244 |
244 |
57 |
NC50 |
9 5/8 |
|
WG311 |
311 |
71 |
6 5/8REG |
12 1/4 |
|
WG444 |
444 |
76 |
7 5/8REG |
17 1/2 |
|
WG558 |
558 |
76 |
7 5/8REG |
22 |
|
WG660 |
660 |
76 |
7 5/8REG |
26 |
|
WG711 |
711 |
76 |
7 5/8REG |
28 |
|
WG914 |
914 |
76 |
7 5/8REG |
36 |
| Size (Code) Inch |
Connection Inch |
Fishing Neck Inch |
Overall Length Inch |
Fishing Neck Length Inch |
Blade Length Inch |
Blade Width Inch |
| 36" | 7-5/8"REG | 9.5" | 105-115" | 30" | 22" | 6.5" |
| 26" | 7-5/8"REG | 9.5" | 95-105" | 30" | 20" | 4" |
| 17 1/2" | 7-5/8"REG | 9.5" | 85-95" | 30" | 18" | 3.5" |
| 12 1/4" | 6-5/8"REG | 8 " | 85-95" | 30" | 18" | 3" |
| 8 1/2" | 4 1/2"IF | 6 3/4" | 68-75" | 28" | 16" | 2.25" |
| 6" | 3-1/2"IF | 4 3/4" | 58-70" | 28" | 16" | 2" |
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