PRODUCTS Driving Center Pivot Irrigation

745-U™ Gearbox

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

The UMC® 745-U™ 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.

Part Number Ratio
10141-135A 50:1

The UMC® 745-U™ gearbox features a 50:1 gear ratio, a 2.50″ diameter output shaft, larger output bearings capable of handling more overhung load, and a thicker output flange for added strength.

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
  • 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

UMC® manufactures a wide range of gearboxes to satisfy any application for your pivot or lateral move system. We do not believe in a “one size fits all” solution. Get the gearbox that is tailored to your specific application. If you need assistance choosing the appropriate gearbox contact us today!