Product Lines



Company Information


 
Chicago Gear Front Picture

Custom Designed Gearboxes

Special design gearboxes to meet the needs of the heavy industrial gearbox marketplace can be designed and manufactured in accordance with your specifications. Chicago Gear has produced basic dual output shaft units to some of the largest and most complicated designs ever made. In fact, over 300,000 units of all types and virtually every application serves as our respected resume.



Main Products

Carburizing Treatment

Carburizing Treatment Gearbox

Profile & Lead Inspection

Profile & Lead Inspection Gearbox

 

Manufacture Equipment & Heat Treatment

7.5 Meters Precision Hobbing Machine

Precision Hobbing Machine

2.5 Meters Precision Gear Grinding Machine

Precision Gear Grinding Machine

 

Hot Strip Mill Drive

Crop Shear Gear Unit for Hot Strip Mill
(370 KW x 34 tons)

Crop Shear Unit

Reduction Pinion Stand for Hot Strip Mill F4
(6000 KW x 43 Tons)

Reduction Pinion Stand

 

Cold Mill Drive

RH-Collector Gear Unit for Cold Mill
(2237 KW x 20 Tons)

RH Collector Unit

Main Reduction Gear Unit for Cold Mill
(2237 KW x 16 Tons)

Main Reduction Gear Unit

Power Plant Application

Bevel-Helical Gear Unit for Pulverizer
(152 KW x Ratio:1/29.3x Weight:9.6 Tons)

Bevel Helical Gear Unit

Bevel-Planetary Gear Unit for Pulverizer
(800 KW x 21 Tons)

Bevel Planetary Gear Unit

 

 

Chicago Gear - D.O. James Corporation

CGDOJ Logo


Chicago Gear - D.O. James Corporation is a founding member of the American Gear Manufacturers Association

AGMA Logo


Chicago Gear - D.O. James Corporation is a proud member of the Industrial Council of Nearwest Chicago

ICNC Logo


Chicago Gear - D.O. James Corporation has added to it's capacity and stable products with the acquisition of Franke Gear Works

Franke Gear Works Logo


Chicago Gear proudly uses the ERP package M1 by Bowen and Groves.

M1 Logo