Case CX50B Excavator for sale. The machine runs and operates great. The machine has enclosed cab with heat and AC. The tracks are in great condition. The machine is plumbed for a thumb. We will load the machine up for you. The item “Case CX50 B Excavator” is in sale since Tuesday, March 20, 2018. This item is in the category “Business & Industrial\Heavy Equipment\Excavators”. The seller is “stebert460″ and is located in Lake Ariel, Pennsylvania. This item can’t be shipped, the buyer must pick up the item.