Chinese    English
Product List
Well head tools
Drill stem tools
Directional well tools
Coring tools
Cementing tools
Downhole servicing tools
Fishing tools
Milling tools
Accident remedy tools
Contact us

General manager: 86-453-6524782
Technology consulting:86-453-6540315
Zip code:157010
Addess: Aimin District East New Street 
No. 58

Downhole servicing tools
Your present position:Home > Products > Model JKQ Key Seat Reamer  
Model JKQ Key Seat Reamer

    Model JKQ key seat reamer is a downhole tool which is designed to destroy and finally eliminate the key seat formed on the borehole wall.It is connected above the drill collar, At its sliding sleeve surface,many carbide-cutting ridges are built-up by welding, which can ream the key seat effectively.

Technical parameters and specifications

Type O.D.

O.D. of
carbide blade
Stroke of
sliding sleeve
JKQ140 121 38 NC38 140 251
JKQ187 165 57 NC50 187 300
JKQ212 465 57 NC50 212 360
JKQ212 178 57 5 1/2FH 212 360
JKQ308 203 71 6 5/8REG 308 400

Copyright:Mudanjiang Construction Material Petroleum Machinery Co.,Ltd    HEI ICP 11006197 No. -1    Technical support:Mudanjiang excellence network company