HD99 - VANGUARD® Powered Hydraulic Earthdrill Auger Extensions This is the outer race

This is the outer race for the bearing used on the output shaft of the C-71-5 and 1M5C gearbox and on the Main Shaft of the T-4 Trencher

Three handlebar positions

Includes nuts and bolts for mounting to the auger

21 Woodruff Key installed

Honda® GX160 4-Cycle Gas Engine

HD99 - VANGUARD® Powered Hydraulic Earthdrill Auger Extensions This is the outer racePart Number: HD99 H The Ground Hog Inc HD99 is a Towable Hydraulic Earthdrill that is designed to be powerful, easy to use and require very little maintenance. The HD99 is the most powerful Earthdrill in the Ground Hog Inc line. Equipped with a powerful VANGUARD gas engine, the HD99 can easily dig with any Ground Hog auger up to 18 inches in diameter. The use of hydraulics allows the HD99 to have variable auger speed and reverse which is very useful