Gast Air Motor 4AM Series

Gast Air Motor 4AM series offers air motor operating speed and power output that can be adjusted to meet the precise needs of your application. Their air throttling and pressure control is not only cost-effective over electric motor controls, but they also can be stalled or overloaded for long periods without damaging the motor. In addition, these Gast air motors are cool running and have no electrical spark, which makes them ideal for use in hazardous locations.

Gast Air Gear Motor 4AM-GR20

Description:

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 Location Flexibility
Mounting Flexibility

Applications:

Mixing Equipment
Conveyor Drives
Pump Drives
Food Packaging
Pharmaceutical Packaging
Hoists and Winches
Hose Reels
Fiberglass Choppers
Tension Devices
Turntables

Performance Summary:

Max Torque :640 lb/in (72 Nm)
Max Speed: 300 rpm
Torque @ Max Speed : 274 lb/in (31 Nm)
Speed @ Max Torque : 20 rpm
Output Power : 1.26 hp (0.94 kW)
Max Air Consumption : 57.5 cfm (98 m3/h)
Gear Ratio: 10:1

Gast Air Gear Motor 4AM-GR25

Air Motor Gast — Gast Air Gear Motor 4AM-GR25

Description:

Features:

Variable Speed
Non-Electrical Sparking
Cool Running
Shaft Location Flexibility
Mounting Flexibility

Applications:

Mixing Equipment
Conveyor Drives
Pump Drives
Food Packaging
Pharmaceutical Packaging
Hoists and Winches
Hose Reels
Fiberglass Choppers
Tension Devices
Turntables

Performance Summary:

Max Torque :640 lb/in (72 Nm)
Max Speed: 200 rpm
Torque @ Max Speed : 400 lb/in (31 Nm)
Speed @ Max Torque : 20 rpm
Output Power : 1.25 hp (0.9 kW)
Max Air Consumption : 60 cfm (98 m3/h)
Gear Ratio: 15:1

Gast Air Gear Motor 4AM-RV-75-GR20

Description:

Max. allowable end thrust with 0 overhung load ranges from 200 lbs. (90,0 kg) at 300 rpm to 800 lbs. (360,0 kg) at 30 rpm. Max. overhung load with 0 end thrust ranges from 200 lbs. (90,0 kg) at 300 rpm to 600 lbs. (270,0 kg) at 30 rpm. Max.recommended pressures to 80 psi (5,6 bar).

Features:

10:1 gear reducer
Face, foot mounting
Horizontal or shaft down operation
Metal muffler AC980 adds 2″ height when installed
Variable Speed
Non-Electrical Sparking
Cool Running
Shaft Location Flexibility
Mounting Flexibility

Gast Air Gear Motor 4AM-RV-75-GR25

Description:

Max. allowable end thrust with 0 overhung load ranges from 200 lbs. ( 90,0 kg) at 300 rpm to 800 lbs. (360,0 kg) at 30 rpm. Max. overhung load with 0 end thrust ranges from 200 lbs. (90,0 kg) at 300 rpm to 600 lbs. (270,0 kg) at 30 rpm. Max. recommended pressures to 80 psi (5,6 bar).