FRAME CONSTRUCTION: Steel VIBRATION SYSTEM: Eccentric Shaft ENGINE (WIDTHS LESS THAN 50'): Honda GX270 - 9 HP (6.7 kW) ENGINE (WIDTHS MORE THAN 50'): Honda GX340 - 11 HP (8.2 kW) 2 FT (.61 M): 37 lb (17 kg) 2.5 FT (.76 M): 46 lb (20 kg) 5 FT (1.5 M): 90 lb (41 kg) 7.5 (2.3 M): 135 lb (61 kg) 10 FT (3.1 M): 180 lb (82 kg) MAXIMUM WIDTH: 65 ft (19.8 m) LOWEST CONCRETE SLUMP: 3 in (7.6 cm) MAXIMUM CONSOLIDATION DEPTH: 8 in (20.3 cm) BLADES:10 gauge Galvanized Steel