Construction Machinery: Mining Dump Truck Caterpillar

Model Transmission type
797B 7-planetary gear shift with direct injection
793D 6-speed planetary powershift
789C 6-planetary gear shift with direct injection
785C 6-speed planetary
777F 7-planetary gearbox with switching speeds under load
777D automatic transmission system with power gear shifting
775F gear type pump
775D powershift
773F gear type pump
772 gear type pump
770 powershift
769C electronically controlled gear shifting under load