Pneumatic Gear Motor Air Gear Motor Gast Air Gear Motor 4AM-GR20Description Air powered Gear Motors are available in right-angle and in-line models offering a maximum torque range of 73 to 5,200 lb. in. (8 to 587 Nm) and gear ratios from 10:1 to 60:1 single reduction gear reducers.Features Variable Speed Non-Electrical Sparking Cool Running Shaft […]