SWDRT250E

Technical Parameters

• Main parameters
  Drilling method

  Rotary

  Type of power

  Diesel

  Dust collector

  Dry(standard) water mist(optional)

  Rotary hole diameter

  200-250 mm

  DTH hole diameter

  – mm

  Maximum hole depth

  48 m

  Drilling angle(Optional)

  60-90 °

  Rock hardness

  f4-f20

  Tube diameter

  159、178、194 mm

  Tube length

  10m×5 m

• Air compressor
  Working pressure

  7.5 bar

  FAD

  42 m³/min

  Power

  250 kW

• Power group
  Model

  –

  Power rating

  – kW/rpm

  Fuel tank volume

  – L

  Motor power

  160/380 kW/V

• Feed system
  Drill frame length

  15 m

  Feed length

  11.6 m

  Feed rate

  30 m

  Feed force

  220 kN

  Maximum bit load

  270 kN

  Retract speed

  45 m/min

• Carrier
  Tramming speed

  1.8 km/h

  Gradeability

  ≤20 °

  Ground pressure

  ≤95 kPa

• Rotary head
  Rotation speed

  0-160 rpm

  Torque

  11.8 kNm

  Power

  90 kW

• Dimension
  Weight

  65000~70000 kg

  LxWxH（ Work ）

  16.5×5.9×6.6 m

  LxWxH（ Transportation ）

  12.5×5.9×17 m