44 7713395 R2
If the equipment was ordered heavy for future expansion, there may be a higher RPM motor installed than
list on the chart in the Appendix. Check the DC drive motor rating plate to be sure.
Table 5. DC drive motor for metering rolls
1/4 HP Drive Motors 1/2 HP Drive Motors
27 RPM 60 RPM
42 RPM 92 RPM
62 RPM
83 RPM
Figure 42. DC Drive Motor
Metering Rolls Stall Switch
• The proximity switch is located to the left of the metering roll drive sprockets. It senses the rotation of the
sprocket.
• If the metering rolls jam or stall, the dryer will shut down WITH a cool down period.
3. FEATURES CONTINUOUS MIXED-FLOW GRAIN DRYER WITH COMMANDER CONTROL SYSTEM