Cotta Custom Transmissions and Gear Drives

Our engineers can concept and design virtually any gearbox for any purpose. Advanced design capability such as rotor dynamics studies and Finite Element Analysis establishes our position as one of the truly "complete" transmission and gearbox suppliers.

With 5000+ designs to our credit, Cotta combines past experience with forward thinking to provide the exact product you require. Following is a partial list of the specialized products and services we offer. Our custom transmissions and gearboxes are offered in both standard speed and high speed designs.

  • Planetary drives - applications range from snow blower auger dives to centrifugal separators.
  • Reversing transmissions - used behind main transmission to provide full vehicle speed in reverse.
  • Turbine reduction/increaser gears - to 5000 HP
  • Design Services- Cotta will design a transmission to your specs. All specs and drawings become your property.
  • Rotor Dynamic Studies
  • Compounding gearboxes - combine two or more prime movers into one output
  • Four Square gearbox systems- test at full torque with minimum input power requirements.

      Service done right

      Cotta Transmission Service Network

      Palmer Johnson's six-location factory-authorized service center network features:

      • Factory-trained technicians
      • Field service
      • Onsite troubleshooting and diagnostics
      • Unit removal and installation

      For Cotta Transmission service, call 1-800-341-4334.

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      Madison, WI

      Service Center

      Sales: 800-341-4334
      Service: 608-834-5206

      1835 Haynes Dr
      Sun Prairie, WI 53590

      Contact

      Dallas, TX

      Service Center

      Sales: 800-341-4334
      Service: 817-505-2430

      608 112th St
      Arlington, TX 76011

      Contact

      Denver, CO

      Service Center

      Service: 720-724-0033

      5151 E 56th Ave
      Commerce City, CO 80022

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      Kansas City, KS

      Service Center

      Sales: 800-341-4334
      Service: 913-202-6944

      7800 Nieman Rd
      Lenexa, KS 66214

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      Los Angeles, CA

      Service Center

      Sales: 800-341-4334
      Service: 562-356-1590

      12020 Bloomfield Ave
      Santa Fe Springs, CA 90670

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      Oklahoma City, OK

      Warehouse

      Sales: 800-341-4334

      Oklahoma City, OK 73128

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      Phoenix, AZ

      Service Center

      Service: 602-253-0214

      2401 S. 19th Street
      Phoenix, AZ 85034

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      San Francisco, CA

      Service Center

      Service: 510-342-2212

      1930 W Winton Ave #14
      Hayward, CA 94545

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      Seattle, WA

      Service Center

      Sales: 800-341-4334
      Service: 253-518-6050

      22221 70th Ave S
      Kent, WA 98032

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      St. Paul, MN

      Sales

      Sales: 800-341-4334

      St Paul, MN

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      St. Louis, MO

      Service Center

      Sales: 800-341-4334
      Service: 636-203-9811

      578 Rudder Rd
      Fenton, MO 63026

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      Philadelphia, PA

      Service Center

      Service: (215) 822-8300

      159 Discovery Dr
      Colmar, PA 18915

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      Fort Myers, FL

      Service Center

      Service: (239) 693-7477

      4821 Waycross Road
      Fort Myers, FL

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