or
Book call on your favorite time
Code
       

By Signing Up. I agree to TradeKey.com Terms of Use, Privacy Policy, IPR and receive emails related to our services


Drilling Reamer

  • China China  
  • Last Updated:
    Posted on: 13 Nov 2020

RFQ Details

Drilling Reamer


The roller stabilizer (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 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.
***** tungsten carbide alloy type is for hard formation.

Thechnical specification and parameters
Type
Hole(in)
Thread API O.D.(mm) I.D(mm) Overall
Length
(mm) *****
each end
(mm) Roller
dia.
(mm) Roller
length
(mm)
JKQ155 6 1/8 3 1/2" 155 31.7 1470/1572 140 51 200
JKQ206 8 1/8 4"IF 206 38 1600 160 70 200
JKQ212 8 3/8 4 1/2"REG 212.7 44 1600 160 70 200
JKQ215 8 1/2 4 1/2"REG 215.9 50.8 1730/1844 160 70 250
JKQ244 9 5/8 NC50 244 57 1800 178 70 250
JKQ311 12 1/4 6 5/8"REG 311.2 71 1773/2127 203 105 300
JKQ444 17 1/2 7 5/8"REG 444.5 76 2200 228 140 350
JKQ660 26 7 5/8"REG 660.4 76 3000 254 178 400


Refine by popular tags