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DH 4800

Double Head Drilling Systems of EURODRILL
Double-Head-System DH 4800

design features DH 4800

  • combined design requires only small room and optimal use of existing narrow rooms to produce geothermal and overburden drilling
  • counterclockwise operation of the gears for casing and inner rod guarantees an enormous drilling progress and a great precision
  • integrated sliding cylinder for relativ adjustment of the casing to the inner rod
  • compatible to drill rigs of all manufacturers for different applications and requirements
options
hydraulic, electric or manual shifting
mounting plates
flushing head 2“
preventer system
ejection bell
adapter rod
casing adapter
inner rod adapter
floating spindle

Tecnical description DH 4800

gear box 1 / casing DH 4800

technical data at p = 280 bar & Q = 340 l/min
motor type HP 48
HP 67
HP 67S
gear 1 2 1 2 1 2
torque (kNm) 34 17 48 24 52,6 26,3
rotation (min-1) 44 88 31 62 28 56

gear box 2 / inner rod DH 4800

technical data at p = 280 bar & Q = 170 l/min
motor type HP 48 HP 67
gear 1 2 3 1 2 3
torque (kNm) 16,8 11,2 5,6 23,7 15,8 7,9
rotation (min-1) 44 67 134 31 47 94

Pictures to DH 4800