1991 DitchWitch 3500 Trencher, Approx, 30-35hp, Approx, 120-130” Length, 55-60” Width, 64”. (162.6 Cm) Backfill Blade, Ride On Trencher With Deutz F2L511 Diesel Engine. Digging Depth Typically 60-72”. Digging Width Generally 6-12” Articulated Steering, Standard Front Mounted Hydraulic Back Fill Blade, SN: 3G0417