Hydraulic System Relief Valve Pressure. Hydraulic Pump Flow Capacity. Boom/Stick Option (HEX) 1. Max Vertical Wall Digging Depth. Width to Outside of Tracks. Height to Top of Cab. The item “IHI 28N Mini Excavator” is in sale since Wednesday, July 01, 2015. This item is in the category “Business & Industrial\Heavy Equipment\Excavators”. The seller is “cj_jonesn” and is located in Ormond Beach, Florida. This item can be shipped to United States.