Cotta SN2055 High-Speed Transmission

Model SN2055 is a foot mounted single increase high speed gearbox designed for test stand use. This model has a stub input and an AND20006 output pad. The gears are helical, carburized and precision ground per AGMA Q– 12. The bearings are anti-friction. The case is stress relieved fabricated steel.

  • Specifications

    CAPACITY: 600HP, nominal


    RATIOS: 1.29, 2.94, 3.18, 4.26, 6.10 (Contact Cotta for other available ratios)

    INPUT SHAFT: 2.25“ diameter X 10” long with keyway.

    OUTPUT: AND20006 Type XVI pad.

    OUTPUT ADAPTERS: 1—16 teeth 20/30P .800P.D. 1—24 teeth 20/30P 1.20 P.D. 1—26 teeth 16/32P 1.625P.D.

    DIRECTION OF ROTATION: Bi-rotational—output opposite to input.

    ACCEL/DECEL RATE: 2000 RPM/second at output shaft.

    LUBRICATION REQUIREMENT: AGMA Grade 1, ISO viscosity grade 46 Oil sump is in case

    COOLING: Water to oil heat exchanger with modulating water control valve.

    ACCESSORIES: Temperature/pressure switch.

    OPTIONS: Stub output shaft, 60 tooth gear for customers speed pick-up AND20007 output pad.

    WEIGHT: 825 lbs.

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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.

Learn more

Madison, WI

Service Center

Service: (608) 834-5206

1835 Haynes Dr
Sun Prairie, WI 53590


Dallas, TX

Service Center

Service: (817) 505-2430

608 112th St
Arlington, TX 76011


Denver, CO

Service Dealer

Service: (720) 724-0033

5151 E 56th Ave
Commerce City, CO 80022


Kansas City, KS

Service Center

Service: (913) 202-6944

15360 South Mahaffie St
Olathe, KS 66062


Los Angeles, CA

Service Center

Service: (562) 356-1590

12020 Bloomfield Ave
Santa Fe Springs, CA 90670


Oklahoma City, OK


Sales: (800) 341-4334

Oklahoma City, OK 73128


Phoenix, AZ

Service Dealer

Service: (602) 253-0214

2401 S. 19th Street
Phoenix, AZ 85034


San Francisco, CA

Service Dealer

Service: (510) 342-2212

1930 W Winton Ave #14
Hayward, CA 94545


St. Louis, MO

Service Center

Service: (636) 203-9811

578 Rudder Rd
Fenton, MO 63026


Philadelphia, PA

Service Dealer

Service: (215) 822-8300

159 Discovery Dr
Colmar, PA 18915


Fort Myers, FL

Service Dealer

Service: (239) 693-7477

4821 Waycross Road
Fort Myers, FL


Vancouver, British Columbia

Service Center

Service: (604) 879-6731

6741 Cariboo Rd Unit 205
Burnaby, British Columbia V3N 4A3


Edmonton, Alberta

Service Center

Service: (780) 434-9578

3804 53rd Ave NW
Edmonton, Alberta T6B 3N7


Seattle, WA

Service Center

Service: (425) 251-3434

1710 136th Ave E
Sumner, WA 98390


RECON Equipment Center, WI

Service Center

Service: (608) 834-5220

1828 Haynes Dr
Sun Prairie, WI 53590

Map of Palmer Johnson Power Systems locations