AutomationDirect's IronHorse™ worm gearboxes are manufactured in an ISO9001 certified plant by one of the leading worm gearbox manufacturers in the world today. Only the highest quality materials are tested, certified, and used in the manufacturing process. Strict adherence to and compliance with the toughest international and U.S. testing standards and manufacturing procedures assure you the highest quality mechanical power transmission products.

• Three Output Types: Dual Shaft, Right Hand and Hollow Shaft
  
  
• Four Gearbox Frame Sizes: 1.75", 2.06", 2.37", 2.62"
  
  
• Six Gearbox Ratios: 5:1, 10:1, 15:1, 20:1, 40:1, 60:1
  
  

Some of the most popular gear reduction boxes are known as right angle gearboxes, or 90 degree gearboxes. We also offer some of the most common ratios: 10:1 gearboxes and 20:1 gearboxes, and other ratios.

You can shop for our gear speed reducers by frame size, ratio or output type.
Select the "Power Transmission (Mechanical)" section for those shopping options.

• C flange input; dual shaft output, right-hand or hollow shaft output
• One-piece Cast iron gear box housing, 1045 carbon steel shaft
• AlBC3 (aluminum bronze casting) main worm gear; much harder than phosphor bronze
• Shaft sleeves protect all shafts
• One-piece output shaft hub secures output shaft bearing
• Double bearing sets on both shaft ends, Heavy duty bearings on the output shaft
• Interior channel guides oil to directly and constantly lube bearings
• All gear reducer units are filled with Mobil #SHC634 synthetic oil
• Double-lipped embedded oil seals to prevent gearbox leakage
• Special anti-rust primer inside and outside, Special black natural dry paint
• Universally interchangeable compact design ensures easy OEM replacement
• Mountable in any direction, except motor pointing up
• Radiused mounting holes, Optional mounting plates available
• One year warranty