Exploitation minière: Tombereau rigide Hitachi

Modèle Temps de descente
EH750-3 15 sec.
EH750-2 14 sec.
EH700-2 14 sec.
EH600 12 sec.
EH5000 24 sec.
EH4500-2 24 sec.
EH1700 12.1 sec.
EH1600 12.1 sec.
EH1100-3 16 sec.
EH1100 14 sec.