Topcon X35 - Page 228

X35 ConsoleGeneral Operations
8.32
Figure 8.63 - Theoretical Wheel Factors - 7000 Series Air Seeder
Figure 8.64 - Theoretical Wheel Factors - 8000 Series Air Seeder
7000 Series Air Seeder
Model Tire Type
Theoretical Wheel Factor
ft/pulse m/pulse
7550
900/60 R32 (Single) 0.235 0.0716
650/75 R34 (Dual) 0.225 0.0686
L7550 800/65 R32 (Dual) 0.225 0.0686
7700
850/80 R32 (Single) 0.250 0.0762
710/70 R42 (Dual) 0.250 0.0762
7950 850/80 R38 (Dual) 0.260 0.0792
L7800 850/80 R38 (Dual ) 0.260 0.0792
71300 IF850/75R42CFO (Dual) 0.260 0.0792
8000 Series Air Seeder
Tire Type
Theoretical Wheel Factor
ft/pulse m/pulse
28LX26 0.329 0.1003
30.5LX32 0.371 0.1
131
IF710/70R38CFO 0.400 0.1219
LSW750/60R30CFO 0.330 0.1006
650/70R34 (dual) 0.370 0.1
128
800/65R32 (dual) 0.368 0.1
122
IMPORTANT
These are theoretical values and should be
verified for accuracy as variations in tire size,
inflation pressure, etc will cause differences.