Briggs and Stratton Vanguard V-Twin, 16 HP Honda OHV GX390, 13 HP Dimensions: 
Trench Depth 24"-30"-36"
Trench width 6"
Boom Travel - Up 60° 
Boom Travel - Down 60° 
Head Shaft Height Digging Chain 8" 
Transport Length Front Wheel to Handlebar 83"
Boom to Handlebar 88"
Transport Width 35"
Transport Height 46"
Wheel Base 35"
Trench Center to Outside Left 16"
Trench Center to Outside Right 19" 
13 Station Cup Teeth
Operation 
Ground Speed 
Forward 180 fpm
Reverse 90 fpm
Digging Chain Speed 260 fpm 
Weight 900 lbs