Need a model. Cat excavators come in many sizes, and there's a variable price tag to go along with the range. A mini-ex won't cost the same as a large excavator.
You can rent a mimi excavator, which will be much more cost effective if this is a one-time job. A good place to start is with Caterpiller by calling 1-800 RENT-CAT.
It is hard to say how much a mini excavator will cost to rent as prices very according to what type you need. When trying to rent mini excavator it depends on how long you will need the the excavator and other factors.
hour rate
The caterpillar 315 excavator can lift different weights at different heights. The weight ranges from 20,100 lbs. to 3,250 lbs.
A CAT excavator, or caterpillar excavator is used for general construction, governmental operations and often times landscaping. They are used for digging, moving, or transporting sand, soil, or loose gravel.
18 liters aprox
77870
Cat 320 d
140,000 LBS
50
It all depends on the size, how many hours, and general condition of the machine.
United Rental will rent you a bobcat for about 200$ a day. A mini excavator will cost around 300. You'll be required to have a credit card and any damage will be charged to it.