In full working order the current wheel produced about 11 horsepower ( 8.2 kW ) , rotating at 8 r.p.m. .
In full working order the current wheel produced about 11 horsepower ( 8.2 kW ) , driving three pairs of millstones , through gearing , at 120 r.p.m.
In full working order the current wheel produced about 11 horsepower ( 8.2 kW ) , rotating at 8 r.p.m. and driving three pairs of millstones , through gearing , at 120 r.p.m.