Allen Engineering Corporation

HDX 780 Hydraulic Riding Trowel

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.

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