Model:Explofor3
Use:EXPLOFOR® 3 Drilling Data Recorder
Advance rate (depth and penetration speed)
Rotating torque of the rotary head
Pushing force (thrust) on drilling bits
Injection pressure of drilling fluid
Optional: VIR® - a rotation speed sensor (APAFOR® 400 or higher), VIBRASOL® - reflective energy holding pressure, flow, GPS, etc.