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>> products >> Drilling Tools >> Stabilizer
 
product name: Roller Reamer
Description: WG type roller reamer is used for reaming in drilling operation,especially used for the function of stabilization in drilling of the abrasive formation,it is a very popular tool, this tool can equip with three structure rollers and be suitable for hard formation in reaming operation.

Type T is machined with hardfaced sharp teeth for soft formation.

Type F is hardfaced flat teeth with anti-abrasive welding rod on its surface for medium hard formation.

Type B is with pressed-in tungsten carbide buttons, for hard formation.

   Specification
Specifieation of Roller Reamer
 
Type
Max O.D.
(in)
I.D.
(mm)
O.D. of
Fishing neck
(mm)
Roller O.D.
(mm)
Roller
Length
(mm)
Length(mm)
Connection
String type
Near bit type
String type
Near bit type
WG149
5 7/8″
47
121
41
200
1500
1400
NC38
NC38×
3 1/2REG
WG152
6″
47
121
41
200
1500
1400
NC38
NC38×
3 1/2REG
WG155
6 1/8″
47
121
41
200
1500
1400
NC38
NC38×
3 1/2REG
WG212
8 3/8″
47
159
60.3
200
1600
1400
NC38
NC46×
4 1/2REG
WG215
8 1/2″
47
159
60.3
200
1600
1400
NC38
NC46×
4 1/2REG
WG311
12 1/4″
71
203
100
300
1900
1700
6 5/8
REG
6 5/8
REG
WG406
16″
76
229
140
350
2200
2000
7 5/8
REG
7 5/8
REG
WG432
17″
76
229
140
350
2200
2000
7 5/8
REG
7 5/8
REG
WG444
17 1/2″
76
229
140
350
2200
2000
7 5/8
REG
7 5/8
REG
WG559
22″
76
241
152
380
2350
2200
7 5/8
REG
7 5/8
REG
WG666
26″
76
241
178
400
2350
2200
7 5/8
REG
7 5/8
REG
WG711
28
76
241
178
400
2350
2200
7 5/8
REG
7 5/8REG
 
WG914
36″
76
241
178
400
2350
2200
7 5/8
REG
7 5/8
REG
 
 
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Tel : 86-453-6187299 6290768 6290769 Fax : 86-453-6290768 E-mail : mdjdxjx@163.com