The Economic Way to Increase Material Flow

With its powerful vibrator and rugged wedge bracket, the MARTIN® PR-3™ Railcar Vibrator is the economical answer for improved unloading.

Powerful Vibration
Vibrator with three-inch (76-mm) piston provides force up to 985 pounds (4381 N) at 80 psi (5.5 bar) to keep material moving.

Metal Wedge Bracket
Durable mounting shoe slides readily into the female bracket on hopper bottom railcars.

Minimal Maintenance
Limited maintenance required for life of the vibrator when used with filtered and lubricated air.

Easily Handled By One Person
Unload bulk solids in less time with less work.
Unit of Measure
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