Machine description: 2018 GROVE GMK 5250-L, 300 TON ALL TERRAIN CRANE, BOOM: 230 FEET (70m) 7-SECTION MAIN BOOM, JIB: 39' - 69 FEET (21m) HYDRAULIC OFFSETTABLE JIB, (2) 26' JIB INSERTS, 121' TOTAL JIB, (1) 26' JIB EXTENSI... more info about the 2018 Grove GMK5250L.