
Eddy Current Dynamometers (Dynos) Providing Precise Control and Low Maintenance
Our eddy current dynos are simple, cost effective, torque measuring devices for a large range of test purposes. They are available in standard and high speed models with many speed and torque versions. This makes our eddy current line perfect for testing a wide range of applications. If you perform engine testing or electric motor testing, we have a system for you.
- Founded in 1931 to manufacture the “eddy current clutch”, originally intended for automobiles
- The idea for a self-contained drive with a motor and variable speed clutch is introduced shortly after the eddy current dynamometer
- Derived from the words “Dynamo” and “Automatic”, over the years, Dynamatic has become a highly recognized and respected trade name in both the US and abroad.
Time-honored and well-respected manufacturers of eddy current dynamometers, was acquired by Dyne Systems in 2002.
Features of Eddy Current Dynos include:
- Rated from 5 to 2,500 hp (4 to 1,864 kW)
- Wet and dry gap configurations
- Vertical and/or horizontal test configurations
- Custom options available
US Customary
Model | Power Min (hp) | Power Max (hp) | Torque (lb-ft) | Base Speed (rpm) | Max Speed (rpm) | Inertia (lb-ft2) | Gap | ![]() | Get Quote |
---|---|---|---|---|---|---|---|---|---|
DM-8060DM-8060 | 15 | 75 | 116 | 3,400 | 12,000 | 1.4 | Dry | ![]() | |
DM-8060HSDM-8060HS | 15 | 75 | 116 | 3,400 | 16,000 | 1.4 | Dry | ![]() | |
DM-8061DM-8061 | 25 | 125 | 151 | 4,350 | 12,000 | 1.4 | Wet | ![]() | |
DM-8080DM-8080 | 30 | 150 | 303 | 2,600 | 9,000 | 5.2 | Dry | ![]() | |
DM-8080HSDM-8080HS | 30 | 150 | 303 | 2,600 | 12,000 | 5.2 | Dry | ![]() | |
DM-8062DM-8062 | 35 | 175 | 154 | 6,000 | 12,000 | 1.4 | Wet | ![]() | |
DM-8100DM-8100 | 40 | 200 | 584 | 1,800 | 6,000 | 17.7 | Dry | ![]() | |
DM-8100HSDM-8100HS | 40 | 200 | 584 | 1,800 | 10,000 | 17.7 | Dry | ![]() | |
DM-8081DM-8081 | 40 | 200 | 375 | 2,800 | 8,000 | 5.2 | Wet | ![]() | |
DM-8081HSDM-8081HS | 40 | 200 | 375 | 2,800 | 12,000 | 5.2 | Wet | ![]() | |
DM-8063DM-8063 | 44 | 220 | 159 | 7,250 | 12,000 | 1.4 | Wet | ![]() | |
DM-8082DM-8082 | 55 | 275 | 380 | 3,800 | 8,000 | 5.2 | Wet | ![]() | |
DM-8082HSDM-8082HS | 55 | 275 | 380 | 3,800 | 12,000 | 5.2 | Wet | ![]() | |
DM-8101DM-8101 | 60 | 300 | 733 | 2,150 | 6,000 | 17.7 | Wet | ![]() | |
DM-8101HSDM-8101HS | 60 | 300 | 733 | 2,150 | 10,000 | 17.7 | Wet | ![]() | |
DM-8120DM-8120 | 60 | 300 | 1,432 | 1,100 | 6,000 | 37 | Dry | ![]() | |
DM-8120HSDM-8120HS | 60 | 300 | 1,432 | 1,100 | 7,500 | 37 | Dry | ![]() | |
DM-8083DM-8083 | 70 | 350 | 391 | 4,700 | 8,000 | 5.2 | Wet | ![]() | |
DM-8083HSDM-8083HS | 70 | 350 | 391 | 4,700 | 12,000 | 5.2 | Wet | ![]() | |
DM-8102DM-8102 | 90 | 450 | 762 | 3,100 | 6,000 | 17.7 | Wet | ![]() | |
DM-8102HSDM-8102HS | 90 | 450 | 762 | 3,100 | 10,000 | 17.7 | Wet | ![]() | |
DM-8160DM-8160 | 100 | 500 | 3,283 | 800 | 4,000 | 183 | Dry | ![]() | |
DM-8160HSDM-8160HS | 100 | 500 | 3,283 | 800 | 6,000 | 183 | Dry | ![]() | |
DM-8150-TIDM-8150-TI | 100 | 500 | 2,188 | 1,200 | 5,000 | 124 | Dry | ![]() | |
DM-8121DM-8121 | 100 | 500 | 1,501 | 1,750 | 6,000 | 37 | Wet | ![]() | |
DM-8121HSDM-8121HS | 100 | 500 | 1,501 | 1,750 | 7,500 | 37 | Wet | ![]() | |
DM-8103DM-8103 | 120 | 600 | 769 | 4,100 | 6,000 | 17.7 | Wet | ![]() | |
DM-8103HSDM-8103HS | 120 | 600 | 769 | 4,100 | 10,000 | 17.7 | Wet | ![]() | |
DM-8122DM-8122 | 130 | 650 | 1,552 | 2,200 | 6,000 | 37 | Wet | ![]() | |
DM-8122HSDM-8122HS | 130 | 650 | 1,552 | 2,200 | 7,000 | 37 | Wet | ![]() | |
DM-8160-TIDM-8160-TI | 130 | 650 | 3,283 | 1,040 | 4,000 | 183 | Dry | ![]() | |
DM-8160HS-TIDM-8160HS-TI | 130 | 650 | 3,283 | 1,040 | 6,000 | 183 | Dry | ![]() | |
DM-1519-1DM-1519-1 | 140 | 700 | 2,626 | 1,400 | 4,500 | 124 | Wet | ![]() | |
DM-1519-1HSDM-1519-1HS | 140 | 700 | 2,626 | 1,400 | 5,500 | 124 | Wet | ![]() | |
DM-8151DM-8151 | 140 | 700 | 2,626 | 1,400 | 4,000 | 124 | Wet | ![]() | |
DM-8151HSDM-8151HS | 140 | 700 | 2,626 | 1,400 | 5,500 | 124 | Wet | ![]() | |
DM-2025DM-2025 | 140 | 700 | 6,127 | 600 | 3,600 | 698 | Dry | ![]() | |
DM-2025HSDM-2025HS | 140 | 700 | 6,127 | 600 | 4,500 | 698 | Dry | ![]() | |
DM-8123DM-8123 | 160 | 800 | 1,556 | 2,700 | 6,000 | 37 | Wet | ![]() | |
DM-8123HSDM-8123HS | 160 | 800 | 1,556 | 2,700 | 7,000 | 37 | Wet | ![]() | |
DM-1519-2DM-1519-2 | 160 | 800 | 2,626 | 1,600 | 4,500 | 124 | Wet | ![]() | |
DM-1519-2HSDM-1519-2HS | 160 | 800 | 2,626 | 1,600 | 5,500 | 124 | Wet | ![]() | |
DM-8152DM-8152 | 160 | 800 | 2,626 | 1,600 | 4,000 | 124 | Wet | ![]() | |
DM-8152HSDM-8152HS | 160 | 800 | 2,626 | 1,600 | 5,500 | 124 | Wet | ![]() | |
DM-1519-3DM-1519-3 | 200 | 1,000 | 2,626 | 2,000 | 4,500 | 124 | Wet | ![]() | |
DM-1519-3HSDM-1519-3HS | 200 | 1,000 | 2,626 | 2,000 | 5,500 | 124 | Wet | ![]() | |
DM-8153DM-8153 | 200 | 1,000 | 2,626 | 2,000 | 4,000 | 124 | Wet | ![]() | |
DM-8153HSDM-8153HS | 200 | 1,000 | 2,626 | 2,000 | 5,500 | 124 | Wet | ![]() | |
DM-8161DM-8161 | 200 | 1,000 | 3,751 | 1,400 | 4,000 | 183 | Wet | ![]() | |
DM-8161HSDM-8161HS | 200 | 1,000 | 3,751 | 1,400 | 6,000 | 183 | Wet | ![]() | |
DM-2025-TIDM-2025-TI | 240 | 1,200 | 3,501 | 1,800 | 3,600 | 698 | Dry | ![]() | |
DM-2025HS-TIDM-2025HS-TI | 240 | 1,200 | 3,501 | 1,800 | 4,500 | 698 | Dry | ![]() | |
DM-8162DM-8162 | 250 | 1,250 | 3,751 | 1,750 | 4,000 | 183 | Wet | ![]() | |
DM-8162HSDM-8162HS | 250 | 1,250 | 3,751 | 1,750 | 6,000 | 183 | Wet | ![]() | |
DM-2025-1DM-2025-1 | 300 | 1,500 | 8,517 | 925 | 3,600 | 698 | Wet | ![]() | |
DM-2025-1HSDM-2025-1HS | 300 | 1,500 | 8,517 | 925 | 4,500 | 698 | Wet | ![]() | |
DM-8163DM-8163 | 300 | 1,500 | 3,751 | 2,100 | 4,000 | 183 | Wet | ![]() | |
DM-8163HSDM-8163HS | 300 | 1,500 | 3,751 | 2,100 | 6,000 | 183 | Wet | ![]() | |
DM-2025-2DM-2025-2 | 400 | 2,000 | 8,753 | 1,200 | 3,600 | 698 | Wet | ![]() | |
DM-2025-2HSDM-2025-2HS | 400 | 2,000 | 8,753 | 1,200 | 4,500 | 698 | Wet | ![]() | |
DM-2025-3DM-2025-3 | 500 | 2,500 | 8,902 | 1,475 | 3,600 | 698 | Wet | ![]() | |
DM-2025-3HSDM-2025-3HS | 500 | 2,500 | 8,902 | 1,475 | 4,500 | 698 | Wet | ![]() |
System International (S.I.)
Model | Power Min (kW) | Power Max (kW) | Torque (Nm) | Base Speed (rpm) | Max Speed (rpm) | Inertia (kg-m2) | Gap | ![]() | Get Quote |
---|---|---|---|---|---|---|---|---|---|
DM-8060DM-8060 | 11 | 56 | 157 | 3,400 | 12,000 | 0.06 | Dry | ![]() | |
DM-8060HSDM-8060HS | 11 | 56 | 157 | 3,400 | 16,000 | 0.06 | Dry | ![]() | |
DM-8061DM-8061 | 19 | 93 | 205 | 4,350 | 12,000 | 0.06 | Wet | ![]() | |
DM-8080DM-8080 | 22 | 112 | 411 | 2,600 | 9,000 | 0.22 | Dry | ![]() | |
DM-8080HSDM-8080HS | 22 | 112 | 411 | 2,600 | 12,000 | 0.22 | Dry | ![]() | |
DM-8062DM-8062 | 26 | 130 | 209 | 6,000 | 12,000 | 0.06 | Wet | ![]() | |
DM-8100DM-8100 | 30 | 149 | 791 | 1,800 | 6,000 | 0.75 | Dry | ![]() | |
DM-8100HSDM-8100HS | 30 | 149 | 791 | 1,800 | 10,000 | 0.75 | Dry | ![]() | |
DM-8081DM-8081 | 30 | 149 | 509 | 2,800 | 8,000 | 0.22 | Wet | ![]() | |
DM-8081HSDM-8081HS | 30 | 149 | 509 | 2,800 | 12,000 | 0.22 | Wet | ![]() | |
DM-8063DM-8063 | 33 | 164 | 216 | 7,250 | 12,000 | 0.06 | Wet | ![]() | |
DM-8082DM-8082 | 41 | 205 | 515 | 3,800 | 8,000 | 0.22 | Wet | ![]() | |
DM-8082HSDM-8082HS | 41 | 205 | 515 | 3,800 | 12,000 | 0.22 | Wet | ![]() | |
DM-8101DM-8101 | 45 | 224 | 994 | 2,150 | 6,000 | 0.75 | Wet | ![]() | |
DM-8101HSDM-8101HS | 45 | 224 | 994 | 2,150 | 10,000 | 0.75 | Wet | ![]() | |
DM-8120DM-8120 | 45 | 224 | 1,942 | 1,100 | 6,000 | 1.56 | Dry | ![]() | |
DM-8120HSDM-8120HS | 45 | 224 | 1,942 | 1,100 | 7,500 | 1.56 | Dry | ![]() | |
DM-8083DM-8083 | 52 | 261 | 530 | 4,700 | 8,000 | 0.22 | Wet | ![]() | |
DM-8083HSDM-8083HS | 52 | 261 | 530 | 4,700 | 12,000 | 0.22 | Wet | ![]() | |
DM-8102DM-8102 | 67 | 336 | 1,034 | 3,100 | 6,000 | 0.75 | Wet | ![]() | |
DM-8102HSDM-8102HS | 67 | 336 | 1,034 | 3,100 | 10,000 | 0.75 | Wet | ![]() | |
DM-8160DM-8160 | 75 | 373 | 4,450 | 800 | 4,000 | 7.71 | Dry | ![]() | |
DM-8160HSDM-8160HS | 75 | 373 | 4,450 | 800 | 6,000 | 7.71 | Dry | ![]() | |
DM-8150-TIDM-8150-TI | 75 | 373 | 2,967 | 1,200 | 5,000 | 5.23 | Dry | ![]() | |
DM-8121DM-8121 | 75 | 373 | 2,035 | 1,750 | 6,000 | 1.56 | Wet | ![]() | |
DM-8121HSDM-8121HS | 75 | 373 | 2,035 | 1,750 | 7,500 | 1.56 | Wet | ![]() | |
DM-8103DM-8103 | 89 | 447 | 1,042 | 4,100 | 6,000 | 0.75 | Wet | ![]() | |
DM-8103HSDM-8103HS | 89 | 447 | 1,042 | 4,100 | 10,000 | 0.75 | Wet | ![]() | |
DM-8122DM-8122 | 97 | 485 | 2,104 | 2,200 | 6,000 | 1.56 | Wet | ![]() | |
DM-8122HSDM-8122HS | 97 | 485 | 2,104 | 2,200 | 7,000 | 1.56 | Wet | ![]() | |
DM-8160-TIDM-8160-TI | 97 | 485 | 4,450 | 1,040 | 4,000 | 7.71 | Dry | ![]() | |
DM-8160HS-TIDM-8160HS-TI | 97 | 485 | 4,450 | 1,040 | 6,000 | 7.71 | Dry | ![]() | |
DM-1519-1DM-1519-1 | 104 | 522 | 3,560 | 1,400 | 4,500 | 5.23 | Wet | ![]() | |
DM-1519-1HSDM-1519-1HS | 104 | 522 | 3,560 | 1,400 | 5,500 | 5.23 | Wet | ![]() | |
DM-8151DM-8151 | 104 | 522 | 3,560 | 1,400 | 4,000 | 5.23 | Wet | ![]() | |
DM-8151HSDM-8151HS | 104 | 522 | 3,560 | 1,400 | 5,500 | 5.23 | Wet | ![]() | |
DM-2025DM-2025 | 104 | 522 | 8,308 | 600 | 3,600 | 29.41 | Dry | ![]() | |
DM-2025HSDM-2025HS | 104 | 522 | 8,308 | 600 | 4,500 | 29.41 | Dry | ![]() | |
DM-8123DM-8123 | 119 | 597 | 2,110 | 2,700 | 6,000 | 1.56 | Wet | ![]() | |
DM-8123HSDM-8123HS | 119 | 597 | 2,110 | 2,700 | 7,000 | 1.56 | Wet | ![]() | |
DM-1519-2DM-1519-2 | 119 | 597 | 3,560 | 1,600 | 4,500 | 5.23 | Wet | ![]() | |
DM-1519-2HSDM-1519-2HS | 119 | 597 | 3,560 | 1,600 | 5,500 | 5.23 | Wet | ![]() | |
DM-8152DM-8152 | 119 | 597 | 3,560 | 1,600 | 4,000 | 5.23 | Wet | ![]() | |
DM-8152HSDM-8152HS | 119 | 597 | 3,560 | 1,600 | 5,500 | 5.23 | Wet | ![]() | |
DM-1519-3DM-1519-3 | 149 | 746 | 3,560 | 2,000 | 4,500 | 5.23 | Wet | ![]() | |
DM-1519-3HSDM-1519-3HS | 149 | 746 | 3,560 | 2,000 | 5,500 | 5.23 | Wet | ![]() | |
DM-8153DM-8153 | 149 | 746 | 3,560 | 2,000 | 4,000 | 5.23 | Wet | ![]() | |
DM-8153HSDM-8153HS | 149 | 746 | 3,560 | 2,000 | 5,500 | 5.23 | Wet | ![]() | |
DM-8161DM-8161 | 149 | 746 | 5,086 | 1,400 | 4,000 | 7.71 | Wet | ![]() | |
DM-8161HSDM-8161HS | 149 | 746 | 5,086 | 1,400 | 6,000 | 7.71 | Wet | ![]() | |
DM-2025-TIDM-2025-TI | 179 | 895 | 4,747 | 1,800 | 3,600 | 29.41 | Dry | ![]() | |
DM-2025HS-TIDM-2025HS-TI | 179 | 895 | 4,747 | 1,800 | 4,500 | 29.41 | Dry | ![]() | |
DM-8162DM-8162 | 186 | 932 | 5,086 | 1,750 | 4,000 | 7.71 | Wet | ![]() | |
DM-8162HSDM-8162HS | 186 | 932 | 5,086 | 1,750 | 6,000 | 7.71 | Wet | ![]() | |
DM-2025-1DM-2025-1 | 224 | 1,119 | 11,547 | 925 | 3,600 | 29.41 | Wet | ![]() | |
DM-2025-1HSDM-2025-1HS | 224 | 1,119 | 11,547 | 925 | 4,500 | 29.41 | Wet | ![]() | |
DM-8163DM-8163 | 224 | 1,119 | 5,086 | 2,100 | 4,000 | 7.71 | Wet | ![]() | |
DM-8163HSDM-8163HS | 224 | 1,119 | 5,086 | 2,100 | 6,000 | 7.71 | Wet | ![]() | |
DM-2025-2DM-2025-2 | 298 | 1,491 | 11,868 | 1,200 | 3,600 | 29.41 | Wet | ![]() | |
DM-2025-2HSDM-2025-2HS | 298 | 1,491 | 11,868 | 1,200 | 4,500 | 29.41 | Wet | ![]() | |
DM-2025-3DM-2025-3 | 373 | 1,864 | 12,069 | 1,475 | 3,600 | 29.41 | Wet | ![]() | |
DM-2025-3HSDM-2025-3HS | 373 | 1,864 | 12,069 | 1,475 | 4,500 | 29.41 | Wet | ![]() |