Gast 4AM-NRV-50C at Kinequip is a lubricated, reversible rotary vane air motor engineered for industrial applications requiring reliable pneumatic power. Delivering up to 1.7 horsepower and 3000 rpm, this compact motor offers adjustable speed and torque through air throttling and pressure control. It’s ideal for use in hazardous environments thanks to its cool-running, spark-free operation and CE/ATEX certifications.
The 4AM-NRV-50C features a flange mount, keyed output shaft, and 1/4″ NPT ports. It consumes up to 78 cfm of air and produces a maximum torque of 56 in-lb, with four vanes ensuring smooth rotation. The motor can be stalled or overloaded without damage, making it a durable choice for conveyor drives, mixers, hoists, and packaging equipment. It operates in any position and supports instant start, stop, and reverse functions.
Customization options include shaft configurations, paint colors, and gearing for OEM integration. Recommended accessories include the K206A repair kit, FD350-4 filter, R350-4G regulator, and L350D-4 lubricator to maintain peak performance.
Get your Gast 4AM-NRV-50C at Kinequip today.
Gast air motors require a 10 wt detergent oil; Gast AD220. If you do not have this oil 10w30 detergent oil may be substituted.
One drop of oil for every 50 cfm of air used consumed.
Gast recommends a filter, regulator and lubricator be placed within twenty inches of the air motor.
The air line should be the same size or one size larger than the port.
The Gast air motor can be mounted in any position.
Yes, Gast repair kits are available for most stock air motors.
Most kits contain bearings, vanes, gaskets, filters and a maintenance manual.
An eight vane air motor is used when minimum speed is required or in inching applications.
Yes, non-lubricated air motors are available in most sizes.
Yes, a full line of gear reducers are available.
Shipping
We are committed to delivering your machine parts quickly and securely. Orders are processed within 1-2 business days, and shipping times vary based on your location and selected shipping method. Standard shipping typically takes 3-7 business days, while expedited options are available for faster delivery. We ship domestically and internationally, with tracking information provided for all orders. Shipping rates are calculated at checkout. Please ensure your shipping address is accurate to avoid delays.
Returns
We want you to be fully satisfied with your purchase. If you need to return a product, we accept returns within 30 days of delivery for a full refund or exchange, provided the item is unused, in its original condition, and includes all packaging. Customers are responsible for return shipping costs unless the return is due to a defect or error on our part. To initiate a return, please contact our support team with your order details. Refunds will be processed within 5-7 business days after receiving the returned item.
GAST Lubricating Oil - 1 quart | AD220
Original price was: $37.49.$31.02Current price is: $31.02.
In stock
