Pakistan Journal of Biological Sciences1028-88801812-5735Asian Network for Scientific Information10.3923/pjbs.2000.1860.1862GadusJan RifaiNabil 112000311This paper deals with the conception design of a combined machine intended to mow and cultivate lands between rows of planted corn. In the design process there were used and verified Concurrent Engineering Principles and the frame of the machine was conformed to an optimalization using the software system Pro/MECHANICA. This process has resulted in an improved form and strength of the combined machine-supporting frame.]]>Anderson, B., E. Colleen and A. Waller,19971997Baier, H., C. Seebelberg and B. Specht,1994Bryson, A.E. and Y.C. Ho,1969Iljin, V.N.,1977Kolar, V., I. Nemec and V. Kanicky,1997Medvecky, S., A. Hrcekova, S. Haasova, J. Hromada and M. Malina,1997Oberle, H.J. and W. Grimm,19891989Papalambros, Y.P. and D.J. Wilde,1988