Operating Speeds of 1170 Combine

Speeds shown are average and can vary from machine to machine. Speeds are rated at high idle with separator engaged, and no load.

Engine

Slow idle... 1200 rpm
Fast idle... 2350 + 50 rpm
Rated speed... 2200 rpm

 

Hydrostatic Drive

Hydrostatic pump speed... 2738 rpm

 

Separator

Beater... 850-880 rpm
   
Cylinder  
without reduction gear... 400-1100 rpm
with reduction gear... 160-1100 rpm
   
Upper feeder house shaft... 319 rpm
Fan shaft... 550-1250 rpm
Walker shaft... 160 rpm
Grain elevator (upper shaft)... 560 rpm
Tailings elevator (upper cross auger)... 475 rpm
   
Straw chopper rotor  
for grain... 3500 rpm
for corn (maize)... 2530 rpm

 

ZX,OM1170009776 -19-15SEP97-1/1