Mini Excavator CAT 303.51 Day Rental 400$ 1 Week Rental 1600$ Mon Fri The Cat 303. 5 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications. Do I Need To Refuel My Rental? *Yes, all rentals must be brought back with the amount of gas diesel that was in it when it was originally rented out. When Do I Pick Up And Bring Back? All rentals are picked up in the morning when Rock Plant It opens(8: 15AM). All rentals