Combines For hop a long

How long have you had these headsIJ Also how did you know something was wrongIJ WE just bought 2 36ft case drapers and we will just use them in beans....and theyve only been used one bean season... not sure on how many acres any other tips for us too we used to have 2 1020 30ft heads

How did you finaly come to thatIJ Was that phone number any helpIJ