The drill head matrix body

The drill head matrix body

 

The drill head matrix body are used for drilling in medium to hard formations.

Description

Specifications

ADC CODE M232
The number of blades 12
Square grooves 0.2~1.0 in2 (1.3~6.5 cm2)
The number of primary incisors 13
The bearing length part 1"~1.5"(25~38 mm)
Torque the upper buckle 13.4~16.3 KN·m
The size of core barrel 6-3/4"×4"

 

Performance parameters

Output volume 10~30 L/S
The speed of rotation 40~150 RPM
The load on the drill bit 30~80KN