| MHZ's dual output gearbox is designed for gas engines from 1 hp up. The two output shafts are counter-rotating to eliminate propwalk. The output shafts run at 33% higher RPM than the motor (input shaft) to put the prop RPM in a hydro-dynamically more efficient range. The housing is from pressure-cast aluminum. Precision steel gearing guarantee low losses. All shafts are supported by two ball bearings each. Gearbox is shipped without oil. A small amount of automotive motor oil or other gear oil recommended. |