Operating Speeds
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Speeds shown are average and can vary from machine to machine. Speeds are rated at high idle with separator engaged, no load.
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Operating speeds specifications and design subject to change without notice.
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| Engine Speeds |
| Slow Idle (Separator Off) |
1200 rpm |
| Mid Speed (Separator Off) |
1680 rpm |
| Fast Idle (Separator Off) |
2340 rpm |
| Full Load Rated Speed |
2200 rpm |
| Separator Drive Shaft Speed |
1546 rpm |
| Main Countershaft Speed |
1546 rpm |
| Separator Speeds |
| High Range |
380 - 1000 rpm |
| Low Range |
210 - 550 rpm |
| Feeder House Lower Shaft Speeds |
| Heavy Duty Variable Speed |
520 - 780 rpm |
| High Torque Variable Speed (Optional) |
520 - 780 rpm |
| Fixed Speed |
520 rpm |
| Multi-Speed (Optional on 9770 STS) |
1st Gear: 510-530 rpm, 2nd Gear: 560-580 rpm, 3rd Gear: 620-640 rpm, 4th Gear: 700-720 rpm, 5th Gear: 770-790 rpm |
| Feed Accelerator Speeds |
| Feed Accelerator |
440/800 rpm |
| Feed Accelerator (Optional Slow Speed) |
320/790 rpm |
| Feed Accelerator (High Speed High Capacity) |
520/1000 rpm |
| Discharge Beater Speed |
849 rpm |
| Jackshaft Speeds |
| Front Right-Hand Jackshaft |
532 rpm |
| Rear Right-Hand Jackshaft |
532 rpm |
| Cleaning Fan Speeds |
| Standard Speed |
620 - 1200 rpm |
| Special Slow Speed |
250 - 500 rpm |
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OUO6075,0000054 -19-25APR08-1/2
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| Elevator Speeds |
| Clean Grain Elevator |
426 rpm |
| Clean Grain Loading Auger |
458 rpm |
| Tailings Elevator, Lower Auger |
405 rpm |
| Tailings Elevator, Upper Auger |
640 rpm |
| Shoe Drive |
300 rpm |
| Conveyor Augers |
433 rpm |
| Unloading System Speeds |
| Unloading System Countershaft |
1087 rpm |
| Unloading Auger Gearbox, Input Shaft |
| Standard Grain Tank |
450 rpm |
| High Unload Rate Grain Tank |
516 rpm |
| Slow Speed Rice (Standard Grain Tank) |
460 rpm |
| Unloading Vertical Auger |
| Standard Grain Tank |
450 rpm |
| High Unload Rate Grain Tank |
516 rpm |
| Slow Speed Rice (Standard Grain Tank) |
460 rpm |
| Unloading Outer Auger |
| Standard Grain Tank |
450 rpm |
| High Unload Rate Grain Tank |
516 rpm |
| Slow Speed Rice (Standard Grain Tank) |
460 rpm |
| Grain Tank Horizontal Augers |
| Standard Grain Tank |
420 rpm |
| High Unload Rate Grain Tank |
344 rpm |
| Slow Speed Rice (Standard Grain Tank) |
305 rpm |
| Chopper Speeds |
| Chopper/Discharge Beater Jackshaft |
2002 rpm |
| Chopper (Two Speed) |
1600/2500 rpm |
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OUO6075,0000054 -19-25APR08-2/2
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