Effects of Side Load Chains of a Combine Harvester on Unbalanced Dynamic Vibrations of Its Threshing Drum

Figure 9

Schematic diagram of the range of variation of the chain drive unbalance.

(a) 60 degrees

(b) 120 degrees

(c) 180 degrees

(d) 240 degrees

(e) 300 degrees

(f) 360 degrees