Railcar Shaker - Piston 
Impacting Rail Piston Vibrator
Characteristics: Simple, inexpensive, easy to mount, air operated
Recommendation: Intermittent or continuous duty unloading most coarse products shipped in closed hopper railcars. Difficult products may require a vibrator on each side of the railcar discharge pocket(s). One piece construction of vibrator and bracket reduces weight to 52 pounds.Although recommended for coarse materials, this vibrator is very popular with bulk cement distribution terminals due to its cost, ruggedness and ease of use.
Note: The vibrator is availble for special order with teflon coating for non-lubricated use. Please call for details.
Characteristics: Inexpensive, lightweight, powerful
Recommendation: Intermittent or continuous duty unloading most coarse products shipped in closed hopper railcars. The YRC railcar vibrator model provides powerful force and incredibly lightweight at only 22lbs. A very efficient vibrator that requires only 19 cfm @ 80 psi. Special infused coating protects piston from harsh environments. Includes tuff band exhaust port shields to cool vibrators during use and keep contaminants out of the piston's exhaust ports.
Long Stroke Impacting Piston Railcar Vibrator
Characteristics: Simple, very powerful, air operated
Recommendation: Long stroke HCV series provide extra hitting force for unloading exceptionally difficult materials such as dried distiller's grain, soybean meal, and corn gluten feed.
Recommendation: Use when concerned about personnel lifting and extending railcar shaker into and out of hopper car bracket. Check specifications for clearances needed.