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Roller Reamer Drilling Stabilizers - China

price: contact company for price

The Roller reamer is designed for any reaming operation and

particularly for stabilization purposes when drilling in

abrasive formations. According to the different hardnesses

of formations, you may separately select sharp-fanged

roller, wide-fanged roller or tungsten carbide compacts

roller. In addition, each body, by simple adjustment of

blocks and proper selection of cutters, will suit a wide

range of hole sizes.

MDX Roller Reamers have a heavy duty design based on a

wide range of operating experience. They can drill in any

condition, be it soft, medium or hard formations. The

reamers are built to maintain the necessary hole gauge when

drilling straight or deviated holes. They consist of cutter,

bearing pin, cross pin, lower block, upper block, secondary

locking bolt.

Its simple design allows for complete cutter replacement

at the rig site, without welding or the need of special

tools.Three and six point roller reamers are available with

a lubricated and sealed cutter assembly.

Pressure balanced sealed journal bearing assembly has a

long service life.

Three different types (T, F and B) of rollers are


Type T: narrow tooth is machined and surface hardened,

which is used for cutting of hole wall, used for soft

formation. (Roller Cutter: like soft lime and shale.

Hardened, carburized, quenched and tempered teeth

Type F: wide flat tooth is machined and surface

hardened, which is used for cutting and crushing of hole

wall, used for medium hard formations (Chert: for medium to

medium-hard formations, like dolomite, hard lime and chert,

where crushing action is required.)

Type B: the roller is cold inserted with tungsten

carbide string or Equipped with pressed-in tungsten carbide

buttons, for hard formations. (Knobby: for hard , extra-hard,

abrasive and semi-abrasive formations, like sand or


Ordering information:

To order for request cost information on MDX Roller

Reamer assemblies, please specify:

Three or six point configuration.

String or near bit.

Roller cutter type.

Drill collar (fishing neck and long space ) diameter.

Size and type of upper and lower connections

Hole size.

Company Contact:

  • Phone: 8613614631909

  • Address: Dongxu 2st, No.5, Aimin Dis, Mudanjiang , China

  • Email: Email

Published date: February 10, 2014 -

  • Business Description: Mudanjiang Dongxu Machinery Co.,Ltd has been honored with API spec 7 1

    certificate by America Petroleum Institute. Our factory covers an area

    of 20000square meters with a very strong team of technicians and

    researchers, possesses reliable production lines and advanced


    Our products: drilling tools,fishing tools,coring tools, diamond core bit, milling tools and so on. Our team will manufacture from existing designs or collaborate with the customer to design and manufacture to their specifications.

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