tbran
Guest
The crystal ball holds a class 8 Gleaner. The testing seems as it will be based on the MF rotor design. The engineering thought is it will be less expensive to go this route rather than with the Gleaner design. (Dan H and I disagree) Word from those who have run the big Masseys, and we have as well, say they have tremendous rotor capacity. The biggest MF today has a smooth flowing rotor. There is one problem with these big machines of all non silver colors- terrain slope limits shoe capacity. Most farms have slopes to contend with. It doesn't matter how much one puts through the rotor, if it can't be put in the grain tank efficiently it is of no use. The cylinder in the R and N Gleaners lend themselves to the use of the accellerator rolls which overcomes the force of gravity which is the cause of most shoe loss on slopes. This can also be overcome with self leveling shoes and or combines. However in class 8 size the frame to support 400 plus bushel bins and unloaders to unload past 45' heads and 16 row corn heads yields list prices on unit and both heads of a half million bucks! Try to pencil in the harvest cost per acre and the old point of diminishing returns rears its ugly head. We have heard here of producers harvesting 3000 bushels of corn per hour with an R72. Very few farms can handle this grain flow very long. It soon becomes more practical to run two smaller than class 8 machines and reduce the amount of hours per year put on each unit plus the factor that All machines will have to be stopped for breakdowns; (I don't know of any company who has stopped producing repair parts) a producer depending on a single class 8 machine which could throw a rod during the start of harvest calls for some serious thought.