The RTD-70 is the second largest rotary tiller kit designed by Omni Gear. The RTD-70 consists of a top drive bevel gearbox with large pitch straight bevels for maximum shock load capability. The side box is a gear driven unit with large pitch spur gearing. Glide ring "Duo Cone" type seals and a one piece deep formed gear-case cover ensure long service life. Omni's idler shaft is through bolted into the side box for maximum strength and serviceability. Options include top drive side output shaft lengths, and flange outputs for mounting of beater bar. All RTD-70 kits include an outboard hub assembly.