Combines 30 ft 1020 Header breaking support arms

We have two 1020 30 ft heads and this past week we have had seven arms broken. We have had this problem with our 20-25 and 30 ft heads.

We have two 1020 30 ft heads and havehad seven broken arms this week. We have had this same problem on our 20-25 and 30 ft heads ever since the 1020 model came out.