Roller Reamer

Specification: ALL SIZES
Trademark: TIANHE
Customization:

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Gold Member Since 2009

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Manufacturer/Factory & Trading Company

Basic Info.

Model NO.
6" ~ 26"
Production Capacity
5000

Product Description

The roller reamer is used for all kinds of reaming stabilization in drilling operation, especially the function of stabilization in drilling of the abrasive formation. It is a very popular tool for hole size from 4 5/8 to 26". Additionally, it can be used in different hole when same body is equipped with different bearing block and roller. The body is made of modified alloy steel, fully heat treated to 285~341Brinell hardness and 54J minimum impact strength.

Rollers are available below:

1. Narrow-teeth type is used for cutting of hole wall for soft formation.

2. Wid-flat-teeth type is used for crushing into pieces of borehole wall for medium and hard formation.
Type
 
O.D.
mm
 
I.D
mm
 
Thread
API
 
Hole
(in)
 
WG155
 
155
 
31.7
 
3 1/2 IF
 
6 1/8
 
WG200
 
206
 
38
 
4 IF
 
8 1/8
 
WG212
 
212.7
 
44
 
41/2 REG
 
8 3/8
 
WG215
 
215.9
 
50.8
 
4 1/2REG
 
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
 
22
 
WG660
 
660
 
76
 
26
 
WG711
 
711
 
76
 
28
 
WG914
 
914
 
76
 
36
 

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Contact Supplier

Gold Member Since 2009

Suppliers with verified business licenses

Manufacturer/Factory & Trading Company
Number of Employees
226
Year of Establishment
2006-07-11