"We've been Patz customers for over 10 years. We've learned to only buy Patz."

- David and John Houghton of Little Falls, New York

Patz Model RD-2200 Ring Drive Silo Unloader - Features

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Genuine Patz Blue Gathering Chain & Sprockets Delivers Maximum Performance Every Time


Patz Blue Gathering Chain & Sprockets, manufactured using state-of-the-art techniques and heat treating process, enable a precise degree of hardening. Includes closed-die forged hardened cutters and claws for superior strength and performance resulting in high volume delivery for fast feeding. All-welded construction eliminates points of corrosion. Fast (613 ft./min.; 186 m/min) chain speed for high-volume delivery.

The Patz Blue Gathering Chain includes closed-die forged hardened cutters and claws to deliver maximum performance you can count on every time!

When you purchase a Patz Model RD-2200 Silo Unloader with Patz Blue Gathering Chain & Sprockets, you can expect the following results:

  • Maximum life expectancy resulting from a more uniform fit between the gathering chain & sprockets.
  • Minimized wear and increased durability thanks to the consistent hardness level achieved through the manufacturing process.
  • Maximum performance in hard packed and frozen feeds every time by the closed-die forged hardened gathering chain cutters and claws.
  • High volume delivery for fast feeding resulting in reduced labor costs!


We're so confident of its performance that Patz offers a 1-year warranty on all RD-2200 Silo Unloaders.

Patz Corporation
917 Business 141
P.O. Box 7, Pound, WI
54161-0007 USA

Phone: 920.897.2251
Fax: 920.897.4312
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