Shanghai Shirui International Trading Co., Ltd.
Main products:Towel,Beach Towel,Compress Towel
Products
Contact Us
  • Contact Person : Ms. HAN HELEN
  • Company Name : Shanghai Shirui International Trading Co., Ltd.
  • Tel : 0086-21-55156193
  • Fax : 0086-21-55156192
  • Address : Shanghai,SHANGHAI,ROOM610,NO.11 BUILDING,LANE3855,SHANGNAN ROAD, PUDONG DISTRICT,SHANGHAI
  • Country/Region : China
  • Zip : 200124

Roller reamer

Roller reamer
Product Detailed
1. It is made of high quality heat treated alloy steel for high strength. 2. Three kinds of rollers for different formations.

Application

The roller reamer (drilling 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 rollers.

Structural Features

The body is made of high quality alloy steel, fully heat treated to 285-341brinell hardness and 54J minimum impact strength. Rollers can be changed easily at the well.

Rollers

The roller reamer can be equipped with the following 3 kinds of rollers for different formation.

"T" type: narrow-teeth type is used for cutting of hole wall for soft formation.

"F" type: wide-flat-teeth type is used for crushing into pieces of borehole wall for medium and hard formation.

"B" type: Inserted tungsten carbide alloy type is for hard formation.

Specifications of Roller Reamer

Technical specifications and parameters

Max. OD (mm)

Connection Type

Hole size (inch)

155

NC38

6 1/8”

200

NC46

7 7/8”

212

NC50

8 3/8”

215

NC50

8 1/2”

244

NC50

9 5/8”

311

6 5/8 REG

12 1/2”

444

7 5/8 REG

17 1/2”

558

7 5/8 REG

22”

660

7 5/8 REG

26”

711

7 5/8 REG

28”

914

7 5/8 REG

36”

 

Roller reamer



Copyright Notice @ 2008-2012 ECVERY Limited and/or its subsidiaries and licensors. All rights reserved.