Hanson Companies - Twin Trac Surface Drive

Twin Trac Surface Drive Silo Unloader

Hanson's original unloader, the Twin-Trac is proven to provide many years of dependable service. It's simple, clean design is propelled by two heavy, cast drive hubs. The dual augers rotate in opposite directions to quickly chop silage for fast, efficient unloading in all silo conditions. Combine these with our many other features, and you will discover that the Twin-Trac is the best economical unloader available.

(Click image to enlarge)

The Hanson Enduro 28" Blower features 1 3/8" Adjustable Pillow Block Bearings for allowing easy adjustment for the tip clearance, large cast iron paddles, a 28" diameter housing for maximum blowing capacity, 1/4" AR Plate backwrapper and removable top cover. Each blower paddle is attached by a large 1" hardened pin.

Differential-Drive Transmission Gears are made of a special manganese bronze for long-lasting, dependable performance to handle frozen, hard-packed silage. Tapered roller bearings on all shaft ends. We manufacture all our own gears to maintain quality.

24" Turbo Blower uses a stainless steel backwrap. A 1 3/8" shaft with high quality flange bearings. An excellent blower in many conditions - comes standard with all Twin-Tracs up to 16'.

Twin-Trac Unloader in filling mode. The unloader is easily
converted from feeding to filling mode.

All Hanson Unloaders feature:

Powder Coat Finish

Proven Turbo Blowers

Easy Maintenance Designs

Cast Iron Collector Ring

Heavy 7 GA Frame Rails

Heavy 12 GA Back Auger Shields

All Steel Protective Auger Grate

Adjusting Handles that eliminate wrenches when bring unloader up to fill

Over 40 Years of Silo Unloader Manufacturing experience!

Choice of 24" or 28" Blower

Goodyear Belts

Twin Heavy Duty Auger Design w/ Hardened Ripping Teeth -

( BEST AUGERS IN WINTER! )


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