With a 50" diameter roll set, a maximum speed of 250 mph, and a horsepower measurement rating of 2,000 hp, the MD-1750 is by far the fastest and most powerful dynamometer available in its class. The optional single or twin eddy current power absorption feature allows for "steady state" testing at various speed and torque outputs, making the MD-1750 a dynamometer in the truest sense.
The MD-1750's inertial based testing capability provides a practical and efficient means to gauge vehicle performance. Inertial based performance testing involves accelerating a cylindrical mass with a known inertia at wide-open throttle. In the case of the MD-1750, the immutable inertia encased in a 50" diameter roll, or drum, acts as the road-load mechanism. The rate at which the vehicle is able to accelerate the drum provides insight into the amount of energy transferred from the tires to the surface of the drum. Speed and torque combined produce instantaneous wheel horsepower data. These data are then plotted against time, speed, or distance to produce easy to use graphs. A database keeps track of testing records for future baseline test comparisons.
More advanced testing capabilities are available with Mustang's optional eddy current power absorption feature. Eddy current power absorption enables the system to test vehicles at variable throttle-positions, speeds, and torque outputs. The torque value read from the load cell is combined with roll-speed picked up magnetically at the roll shaft to calculate the exact force being applied at the vehicle's wheels at any time throughout the test sequence. Unlike friction-type load control "devices" offered by competing manufacturers, our eddy current absorbers and advanced closed-loop computer control system enable the user to carefully control the road load applied to the vehicle under test by increments of horsepower or torque.
Horsepower: 2,000 hp-maximum measurement capability
400 hp-maximum absorbtion
Loading: Single air cooled eddy current power absorber
(model MDK-250)
Maximum Speed:
250 mph
Inertia: 2,530 lbs equivalent base mechanical inertia
Controls: DAC based Controller with Microsoft Windows’Ñ¢ based Software. Ethernet based communications between personal computer (optional) and controller.
Includes Patented Virtual Road Simulation Technology (RST)
Hand Control: Wireless in-car controls available
Rolls: Precision machined & dynamically balanced, knurled rolls
50" diameter roller per wheel
28" face length (26" knurled)
28" inner track width
84" outer track width
Frame: Heavy-duty structural steel frame
Roll Lock: Industrial brake pad in contact with O.D. of roll
Roll Decelerator: Allows vehicle deceleration without use of vehicle brakes
Eddy current PAU also used to decelerate rollers
Axle Weight: 10,000 lbs maximum
Shipping Weight: 9,500 lbs (dynamometer weight only)
Air Requirements: 80 PSI, dry, regulated, oil free
Power Requirements: 115 VAC single phase, 60 Hz, 15 Amps (control)
230 VAC single phase, 60 Hz, 40 Amps (dynamometer)