1991 HYDRO-AX 611B Price:USD $20,000 Buy 1991 HYDRO-AX 611B Used and New Company: Primary Machinery Salem, Oregon +1 503-588-8312 Date: 11-Feb-2017 [582352] Description: Cummins 6BT Engine Information: Year1991 Stock Number 2681NC 1991 HYDRO-AX 611B [582352] 1991 HYDRO-AX 611B Primary Machinery Salem, Oregon 1