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