Gast | 1.7HP-Reversible-Air Motor | 4AM-NRV-54A

Mfr. Part #: 4AM-NRV-54A

Ships same day with standard 2-day shipping if ordered M-F before 3PM PT.

Pickup Available at Livermore

The Gast 4AM-NRV-54A is a compact, reversible rotary vane air motor designed to deliver reliable mechanical power for industrial equipment and OEM applications. Powered by compressed air rather than electricity, this durable air motor provides adjustable speed and torque, allowing operators to control performance through air pressure and flow regulation. Its cool-running design and ability to tolerate stalling and overloading make it a versatile alternative to electric motors in demanding operating environments. Delivering up to 1.7 HP with a maximum operating speed of 3,000 RPM and maximum torque of 56 in-lb, the 4AM-NRV-54A provides dependable performance for applications requiring variable-speed operation and frequent starting, stopping, or reversing. The motor operates at air pressures up to 100 PSI and features a 1/2-inch keyed output shaft, face mounting, and 1/4-inch NPT air connections for integration into machinery and equipment. Weighing approximately 7 lbs, it offers a compact power solution with a maximum sound level of 87 dB(A). Its construction also supports use in appropriately classified hazardous environments, subject to applicable operating conditions and installation requirements. The 4AM-NRV-54A is well suited for conveyor drives, mixing equipment, pump drives, packaging machinery, hose reels, tensioning devices, and industrial automation systems. Its reversible operation, adjustable speed, and durable construction make it particularly useful for OEM machinery requiring dependable mechanical power without an electrical drive motor. Proper air supply preparation and routine maintenance help support consistent performance and extended service life. TECO Technology is an authorized Gast distributor and repair facility, providing technical support, replacement parts, and repair services for Gast compressors and vacuum pumps. Our experienced team can assist with product selection, application requirements, and identifying the right components for your equipment, helping ensure reliable performance and long-term serviceability.

The Gast 4AM-NRV-54A is a compact, reversible air motor designed for high-torque applications requiring variable speed and power output. Its robust construction and efficient design make it ideal for various industrial and laboratory settings.

Key Features:
- Oil-lubricated design for enhanced durability
- Delivers up to 1.7 hp (1.27 kW) power output
- Maximum air consumption of 78 cfm (132.52 m³/h)
- Maximum pressure of 7 bar (101.53 psi)
- Maximum speed of 3,000 rpm
- Reversible rotation for versatile operation
- Face mounting configuration for flexible installation
- CE and ATEX certified for safety
- 8 vanes for smooth operation
- Keyed 0.5 in (12.7 mm) output shaft
- Maximum torque of 56 in-lb (6.33 N·m)
- Starting torque at 80 psi: 28 in-lb (3.16 N·m)
- Maximum sound level of 87 dB(A)
- Weighs approximately 7 lbs (3.18 kg)
- Includes 1-year warranty

Common Applications:
- Conveyor drives
- Mixing equipment
- Pump drives
- Food packaging machinery
- Pharmaceutical packaging systems
- Hoists and winches
- Hose reels
- Fiberglass choppers
- Tension devices
- Turntables and tire/wheel balancers

SPECIFICATIONS
Key Type	#3 Woodruff
Max Air Consumption	78 cfm ( 132.52 m3h )
Max Power	1.7 hp ( 1.27 kW )
Max Pressure	7 bar ( 101.53 psi )
Max Sound Level	87 dB(A)
Max Speed	3000 rpm
Max Torque	56 in-lb ( 6.33 N m )
Mount	FACE
Output Shaft Type	Keyed
Port Size and Type	1/4" NPT
Regulatory Approval	CE, ATEX
Rotation	REVERSIBLE
Shaft Size	0.5 in ( 12.7 mm )
Stainless Steel	NO
Starting Torque @ 80 psi	28 in-lb ( 3.16 N m )
Torque Max Speed	36 in-lb ( 4.07 N m )
Vanes	8
Weight	7 lbs ( 3.18 kg )