Gas Turbine to Generator Drives
•    Critical Shipboard Power Generation Service
•    13,820/1,800 rpm @ 4,000 HP

Cincinnati Gearing Systems Inc. is a recognized leader in precision component gear manufacturing and design engineering.   More than just a gear manufacturer, CGS offers customers over 100 years of experience in producing high-quality, reliable, and cost-effective component gearing and gear units for a wide range of power transmission applications. Configurations include epicyclic gear units, multiple pinion gear units, parallel shaft designs, vertical and horizontal offsets, dual and single input, single & double helical, and hybrid designs. CGS has in-house full-service manufacturing, design engineering, testing, and heat-treating capabilities. Whether it is a clean-sheet design or a standard design, CGS is the single source to satisfy your specific gearbox requirements.

Tooth Grinding

Outside Diameter

Min.             2.5"

Max.             158"

Diametral Pitch

Min.             16 NDP

Max.             .8 DP

Max. Face Width       47"

Max. Helix Angle       450

OD/ID Surface Grinding

External

Max. OD                      42"             

Max. Length                96"             

Internal              

Min. OD                     .75"

Max. OD                     32"

Min. ID                       .5"

Max. ID                        24"             

Bore Length              13.5"           

Gear Shaping

Max. Internal               55"

Max. NDP                     2

Max. Face Width         9.4"

Milling

Max. X Axis                   200"        

Max. Y Axis                    60"           

Max. Z Axis                    40"           

Hobbing

Min. OD                       .5"              

Max. OD                     149"           

Min. NDP                    64

Max. NDP                   1.5              

Max. Face Width         54"             

Max. Helix Angle         45⁰

Turning

Outside Dia.              106.3"         

Max. Height                   79"          

Shaft Outside Dia.        40”          

Shaft Length                 120"          

High Speed Hydrofoil Passenger Ferry

Main Propulsion Reduction Gear

Power: 4,000 HP

Speed: 12,380 RPM Input, 2,100 RPM Output

Configuration: Parallel shaft redeuction gear unit (2 units per shipset)

Off-Shore Oil Platform

Cincinnati Gearing Systems is proud of our history in maintaining state of the art engineering resources. More than 50 years ago CGS realized that there was an increasing need for a vibrant, dedicated engineering staff to support not only our plans for development into the future but to also support our customers with gearing design capabilities knowledge second to none.

Today we continue in this effort offering our customers access to services not available with a lot of our competitors. Our award winning engineering group includes PEs, MSMEs, as well as current and past AGMA and API committee members.

CGS Engineering has years of experience in custom component gearing and designing not only precision gearing to meet the demanding specifications of the US Military and industrial applications but also complete enclosed drive system packages including lubrication and instrumentation packages as required by your application specification or certification.

Hybrid Propulsion

Turbine Gear

Ratings

• Input Horsepower: @15,000       5760
• Ratio:    8:3262:1
• Maximum Input Speed: 15,000 RPM

Marine propulsion gearing demands a unique approach to both gear design and system integration. CGS provides the expertise and experienced personnel required to meet the challenge. CGS was among the pioneers in developing lightweight aluminum housings popular in today’s applications as well as offering innovative hybrid designs to minimize space and improve overall power density.

Combined Diesel and/or Gas Turbine Propulsion

CODAG or CODOG

• 4,000-5,000 HP/3000-3,700 kW Per Gas Turbine
• 1,400-4,000 HP/1,000-3,000 kW Diesel
• Single and Dual Input Parallel Shaft
• Additional clutched input for diesel power
• Integrated turbine and diesel control system

Marine propulsion gearing demands a unique approach to both gear design and system integration. CGS provides the expertise and experienced personnel required to meet the challenge. CGS was among the pioneers in developing lightweight aluminum housings popular in today’s applications as well as offering innovative hybrid designs to minimize space and improve overall power density.

Cincinnati Gearing Systems offers a standard line of precision, turbine-driven marine gear units known as the MA-Series. Included in this series are single & dual input configurations, CoDog and CoDag options with turbine input powers of 12,000 HP.