The HDX 780 is Allen’s largest riding trowel, and with a panning path 139 in. wide, Allen says it is the largest in the world. The all-hydraulic machine’s hydraulic system features a patented load-sensing device designed to improve torque.
- 60-in., six-blade rotors
- Independent hydraulic pitch control
- 99-hp Kubota turbocharged diesel engine
- Weight: 3,055 lb.