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Designed for heavy overhung loads, lightweight lateral/linear carts, and corner steering

745-U-AD™ Gearbox

The UMC® 745-U-AD™ gearbox is designed for use on center pivots and lateral/linear irrigation systems. The primary uses of this gearbox are for heavy spans, lightweight lateral/linear carts, and corner steering.

The UMC® 745-U-AD™ gearbox features a 50:1 gear ratio, a 2.50″ diameter output shaft, and larger output bearings, enabling it to handle increased overhung loads. It also features enhanced gear materials that provide greater load capacity, reduce gear wear, and lower operating temperatures, ensuring optimal performance and longevity.

Features and Benefits

  • 2.50″ diameter steel output shaft
  • 50:1 gear ratio
  • Cartridge input seals with dual output seals
  • Large input bearings
  • Thicker output flange for added strength
  • Enhanced gear material that increases load capacity, reduces gear wear and lowers operating temperatures, extending gear life
  • Full cycle external expansion chamber with stainless steel cover
  • 11-Bolt mounting pattern
  • External seal protectors for input and output seals
  • Top oil fill plug
  • Filled with extreme pressure gear oil
  • Dual ended input shaft with a hub cap for the unused end
  • Extra long carriage bolts allow use with reinforced rims
  • Positive wheel register
At UMC®, we offer a broad selection of gearboxes tailored to meet the unique demands of pivot and lateral move systems. Rather than a ‘one size fits all’ approach, we provide solutions designed for specific applications and span designs. For assistance in selecting the right gearbox for your needs, please contact us today!

Resources

Part Number

Ratio

10141-135AD

50:1

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