Groban Supply Company, Inc.


“We buy and sell new, used, and surplus Federal and State Government machinery ....” We specialize in Alternators, Generators Sets, Motor Generators, Hydraulic and Pneumatic Pumps, Motors, Cylinders, AC & DC Electric Motors, Valves, Military Air Conditioners, Aircraft Linear Actuators and Gauges” 

- Established 1950 and Growing - Worldwide Shipping Available

Save Money by Buying Surplus, Reconditioned, and Rebuilt Generator Sets

  1. -Military and Industrial surplus generator sets at the fraction of new cost

These are just a few of the generator sets we have:

14 -10 KW Onan - Cummins

20 KW Hercules

20 KW Heavy Duty MEP 004A 63E

25 KW Hercules D2300

40 KW White Hercules

45 KW Detroit Diesel 453

More Diesel Generators

Groban Manufacturing Builds Portable Generator Sets

Groban Supply Has a Warehouse Full of Surplus Items

Front Page Surplus Items:

We accept American Express, MasterCard, Visa, Money Orders, Personal Check, PayPal and Wire Transfers