Adelaide City Council - Excavator Trailer Package This versatile trailer package adds additional capabilities to the compact yet powerful CASE CX17B Mini Excavator. Equipment 1 x CASE CX17B Mini Excavator McMillans Half Hitch; 300, 450 and 1000 mm buckets; Augertorque 2500 augerdrive with 300 and 450 mm extra dig auger bits; Montabert SC08 Rockbreaker. All mounted on AusWide 2.4 tonne aluminium trailer Move mouse over thumbnail to enlarge.