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KHN Series

Featuring a C-face motor input flange and multiple output options.
The WorldWide Electric KHN and KAN Series Helical / Bevel Speed Reducers deliver a broad range of power and output torque to support a wide array of applications. The standard NEMA quill input design simplifies the task of retrofitting as it is universally compatible with any C-Face motor. The KHN Series gear reducer features a foot-mounted design while the KAN Series reducer is available with a torque arm or flange mounted design.
KHN Series Output Options

Hollow bore output
Single shaft and double shaft output. KHN shafts are compatible with the KAN Series except when the KAN reducer features a B5 flange.

Description

Sample Part Number: KHN67-40/1-182TC. Each model number contains the product family, box size, nominal ratio, and motor frame. When selecting ratio, replace colon with slash, e.g. 10:1 becomes 10/1.

Features

  • Housing: FCD45 Cast Iron
  • Input Compatibility: NEMA C-face motor input flange
  • Hollow Bore Output
  • Box Sizes: 37 – 97
  • Speed Ratio with Power Lock Option: 5:1 – 120:1
  • Two-year Warranty
  • All cast iron housing for unquestioned strength and reliability
  • Precision machined gears for quieter operation and superior strength
  • Flanges designed to accept NEMA C-face motors
  • Drop-in compatibility with most major European-produced reducer brands
  • Available in foot-mounted (KHN), torque arm-mounted (KAN), or flange-mounted (KAN) styles (Torque arm and B5 flange sold separately)
  • Pre-filled with HD320 Mineral Oil for M1 mounting position
  • Horsepower range from 1/4 – 30 hp

Downloads

Filters

Model Number Box Size Ratio Frame Size
9780
9770
977.5
977.5
9765
9765
9750
9750
9740
9740
9730
9730
9720
9720
9720
9715
9715
9715
97120
97100
9710
9710
9710
8780
8770
8770
877.5
877.5
8760
8760
8750
8750
8740
8740
8730
8730
8720
8720
8715
8715
87120
87110
8710
8710
8710
7780
7780
777.5
777.5
7765
7760
7750
7740
7740
7730
7730
7720
7720
7715
7715
77120
77100
77100
7710
7710
6785
6785
6765
6765
6745
6745
6745
6740
6740
6740
6730
6730
6720
6720
6715
6715
6715
67120
67120
67110
67110
6710
6710
4785
4770
4770
477.5
477.5
4760
4760
4750
4750
475
475
4740
4740
4730
4730
4720
4720
4715
4715
4710
4710
4710
377.5
377.5
3760
3750
375
375
3740
3740
3730
3730
3725
3725
3715
3715
3710
3710
97120
97100
9780
9770
9765
9765
9750
9750
9740
9740
9730
9730
9720
9720
9720
9715
9715
9715
9710
9710
9710
977.5
977.5
97120
97100
9780
9770
9765
9765
9750
9750
9740
9740
9730
9730
9720
9720
9720
9715
9715
9715
9710
9710
9710
977.5
977.5
87120
87110
8780
8770
8770
8760
8760
8750
8750
8740
8740
8730
8730
8720
8720
8715
8715
8710
8710
8710
877.5
877.5
87120
87110
8780
8770
8770
8760
8760
8750
8750
8740
8740
8730
8730
8720
8720
8715
8715
8710
8710
8710
877.5
877.5