SWDRT250BH

Technical Parameters

• Main parameters
  Drilling method

  DTH/Rotary

  Type of power

  Diesel

  Dust collector

  Dry(standard) water mist(optional)

  Rotary hole diameter

  200-250 mm

  DTH hole diameter

  180-255 mm

  Maximum hole depth

  19 m

  Drilling angle(Optional)

  90 °

  Rock hardness

  f4-f20

  Tube diameter

  140、 159、 178、 194、 203 mm

  Tube length

  10m×2 m

• Air compressor
  Working pressure

  20/24 bar

  FAD

  43/38.5 m³/min

  Power

  – kW

• Power group
  Model

  C27; QSK23

  Power rating

  653/2100; 641/2100 kW/rpm

  Fuel tank volume

  2500 L

• Feed system
  Drill frame length

  25 m

  Feed length

  21.5 m

  Feed rate

  30 m

  Feed force

  350 kN

  Maximum bit load

  400 kN

  Retract speed

  35 m/min

• Carrier
  Tramming speed

  1.5 km/h

  Gradeability

  ≤20 °

  Ground pressure

  ≤112 kPa

• Rotary head
  Rotation speed

  0-160 rpm

  Torque

  11.8 kNm

  Power

  90 kW

• Dimension
  Weight

  94000~98000 kg

  LxWxH（ Work ）

  27.5×6.6×7.8 m

  LxWxH（ Transportation ）

  14.5×6.6×27.7 m