Exploitation minière: Chargeur sur roues Caterpillar

Modèle	Temps de descente
994F	3.5 sec.
994D	4 sec.
993K	6.7 sec.
992G	3.5 sec.
992C	4 sec.
990H	3.8 sec.
990 Série II	3.8 sec.
990 H	3.8 sec.
988H	3.8 sec.
988F Série II	4 sec.
988B	4.5 sec.
980H	3.4 sec.
980G	3.4 sec.
980C	3.4 sec.