Operating Speeds (S760 and S770)
Speeds shown are average and can vary from machine to machine.
Operating speed specifications and design subject to change
without notice.
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Engine Speeds
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(9.0 L Tier 2/Stage II and Tier 3/Stage IIIA)
Engine
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(9.0 L Final Tier 4/Stage IV) Engine
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Slow Idle (Separator Off)
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1200 rpm
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1200 rpm
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Mid Speed (Separator Off)
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1690 rpm
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1690 rpm
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Fast Idle (Separator Off)
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2340 rpm
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2340 rpm
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Full Load Rated Speed
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2200 rpm
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2200 rpm
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Separator Drive Shaft Speed
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1453 rpm
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Main Countershaft Speed
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1453 rpm
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Separator Speeds
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High Range
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400—1000 rpm
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Low Range
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210—530 rpm
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Feeder House Lower Shaft Speeds
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Fixed Speed (If Equipped)
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490 rpm
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Heavy-Duty Variable Speed (If Equipped)
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490—750 rpm
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High Torque Variable Speed (If Equipped)
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490—750 rpm
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Multi-Speed (If Equipped)
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First Gear: 480 rpm
Second Gear: 535 rpm
Third Gear: 590 rpm
Fourth Gear: 665 rpm
Fifth Gear: 735 rpm
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Feed Accelerator Speeds
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Feed Accelerator (Standard Speed)
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430/780 rpm
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Feed Accelerator (Optional Slow Speed)
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310/770 rpm
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Feed Accelerator (High-Speed High Capacity)
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520/970 rpm
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Discharge Beater Speed
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S760
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S770
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998 rpm
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995 rpm
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Jackshaft Speeds
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Front Right-Hand Jackshaft
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518 rpm
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Rear Right-Hand Jackshaft
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518 rpm
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Cleaning Fan Speeds
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Standard Speed
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620—1350 rpm
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Special Slow Speed
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250—500 rpm
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Elevator Speeds
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S760
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S770
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Clean Grain Elevator
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417 rpm
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415 rpm
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Clean Grain Loading Auger
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448 rpm
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445 rpm
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Tailings Elevator, Lower Auger
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395 rpm
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Tailings Elevator, Upper Auger
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625 rpm
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Shoe Drive
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298 rpm
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Conveyor Augers
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420 rpm
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Unloading System Speeds (Separator Engaged)
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Unloading System Countershaft
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1000 rpm
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Unloading Auger Gearbox, Input Shaft
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460 rpm, 116 L/s (3.3 bu/s) Unload Rate
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Unloading Vertical Auger
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460 rpm, 116 L/s (3.3 bu/s) Unload Rate
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Unloading Outer Auger
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460 rpm, 116 L/s (3.3 bu/s) Unload Rate
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Grain Tank Horizontal Augers (Front and Rear)
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330 rpm, 116 L/s (3.3 bu/s) Unload Rate
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Chopper Speeds
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Deluxe Residue
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Premium Residue
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Chopper/Discharge Beater Jackshaft
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1880 rpm
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2045 rpm
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Chopper (Two Speeds)
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1505/2350 rpm
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1400/2995 rpm
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Overshot Beater
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Not Applicable
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995 rpm
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OUO6075,000434C-19-20170210
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