Bit protector is placed above drill bit while drilling with top drive or hydraulic motor

Bit Protectors

Bit protector is own original «BURINTEKH», Ltd development protected by patent.

Bit protector PZ is designed for damping of torsional and axial vibrations, single torsional and axial impacts acting on PDC bit while drilling, and for providing optimal uniform loading of rock destruction tool.

Bit protector is placed above drill bit while drilling with top drive or hydraulic motor.

Tool series

Outside diameter, mm

Drift diameter, mm

Length in fold position/with pulled out spindle, mm

Connection threads GOST 28487-90

Weight, kg

PZ-108-45

108

19

541/586

Z-76

49

PZ-172-40

172

50.8

958/998

Z-117

114

PZ-215-50

215…219

73

1,556/1,606

Z-152

348