DH 4

• 
  2.1 KNm

  Torque

• 
  215 KG

  Weight

• 
  184 RPM

  Rotary Head Max Drilling Speed

• 
  50 LPM

  Rotary Hydraulic Flow

• 
  200 Bar

  Rotary Hydraulic Pressure

• 
  40 LPM

  Precussive Oil Flow

• 
  180 Bar

  Precussive Pressure

• 
  192 kNm

  Max Speed Casing Head

• 
  5 kNm

  Max Torque Casing Head

• 
  100 LPM

  Casing Head Hydraulic Flow

• 
  200 Bar

  Casing Head Hydraulic Pressure

• 
  180 N

  Precussive/Vibro Force

• 
  3000/ BPM/Hz

  Blows/Frequency