DD421

Technical Spesifications

DD421

It is an electro-hydraulic jumbo with two booms for fast and accurate drilling in tunneling sections of 8 - 60 m².

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  • Drifter: RD525
  • Hole range: 76 mm - 127 mm
  • Shank: T38
  • Diesel Motor: 110 kW
  • Electric Motor: 180 kW
  • Compressor: 1.0 m³/min
  • Machine Weight: 24.500
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Angle Sensor

Delkom No : 120 300 269
Epiroc No : 9106 2192 03

Eje de Rotación

Delkom No : 110 101 710
Sandvik No : 551 530 24

Hydraulic Cylinder

Delkom No : 121 000 307
Epiroc No : 5112 2360 80

Fan House

Delkom No : 122 000 053
Epiroc No : 3222 0354 02

Shaft

Delkom No : 120 500 262
Epiroc No : 3128 3029 55

Atlas Copco, Epiroc, Tamrock, Sandvik, Furukawa, Montabert All names, descriptions, numbers and symbols are used for reference purposes only.

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