Tue Jun 26, 2018 10:41 am
Over the years since 1963 there have been over 40 Maule derivatives M4, M5, M6, MX7, M7, M8, M9, MXT7, MT7.
Horsepower from 145hp, 160, 180, 200, 210, 220, 235, 260, to 420hp piston, carburetor and injected and turbine.
There are 2 seat, 4 seat and 5 seat. 2 door, 4 door.
Rear seats remove in 2 minutes. Can be carried flat or left behind.
All but the M4-180V, and early M4-145 have the large double cargo door system.
Fuel systems from 40, 43, 63, 66, 73, 85, gallons.
There are four wingspan lengths and a number of aileron, flap, rudder size combinations, two flap mechanisms, three rudder types. VGs.
Various flap deflections from -7, 15, 20, 35, 40, 48 degrees depending on model.
Reflex flaps aid shortfield ops and increase cruise speed.
Landing gear; Trigear, oleo and extended oleo, and wide aluminium gear.
Some models do get a 10% gross weight increase on floats from 2300 to 2530lbs and 2500 to 2750lbs.
Useful loads on wheels on some Maules are over 1000 lbs and on Floats can be 1000 lbs
Maules can accommodate Tundra type gear, fixed and retract skis, straight and amphib floats.
There have been wet and dry crop control tanks and booms. There are two banner or glider tow kits.
Props range from fixed pitch, constant speed, 2 and three blade plus the reversible on the turbine. Sensenich, Hartzell, McCauley, and MT, can be used.
Wings are all metal except for first 9 in 1963/4.
Cowlings are composite, fiberglass or carbon fiber as are wingtips. Some early M4 had metal cowl.
Fuselage is 4130 trussed steel tube.
Doors are full plexiglass or aluminium. And can be removed for flight.
Windows swing up to the wing. 16" or 32" skylights can be had.
There are droop or squared wngtips.
Piston stall speeds from 42mph to cruise speeds of 169 mph TAS.
Turbine is faster.
So, for what its worth here are some facts to dispel the mythologies. Hope it helps.
Last edited by
maules.com on Tue Jun 26, 2018 11:31 am, edited 2 times in total.