BRUSH-COMMUTATED DC GEARMOTORS
Pittman brush-commutated dc gearmotors achieve output torque up to 175 oz in. with sintered steel spur gearing and output torque up to 500 oz in. by incorporating select gear ratios and high-strength gears.0
Units are offered in three series: series GM8000 with a range of 11 reduction ratios from 6.3:1 to 1803.6:1; series GM9000 offer 12 ratios from 5.9:1 to 4732.5:1; and series GM14000 feature four ratios from 5.9:1 to 218.4:1.