MD-250-M
MD-250-M Overview
Mustang has developed a low-cost, simple to use, easy-to-install heavy duty chassis dynamometer that can be used to simulate real-world driving conditions in a safe, controlled environment and can also be used for “static” diesel smog testing for regulatory purposes. This model is used in Diesel Smog Programs in Nevada and Colorado when combined with an approved opacity meter. The MD-250-M is a compact dynamometer with industry proven design features including 10.7-inch rollers, heavy duty spherical pillow-block ball bearings, welded structural steel frame, 7.5 hp calibration motor, and an industry standard air-cooled, Eddy Current Power Absorption Unit (PAU) for road-load simulation. The MD-250-M is available in both right and left hand configurations to accommodate different facility designs.
MD-250-M Specifications
Certifications: UL listed, Nevada approved for Diesel Smog Testing, Colorado approved for Diesel Smog Testing, Manufactured in an ISO Certified Plant
Max Absorption: 900 hp (672 kW) peak absorption dual PAU
Loading Device: Air-cooled eddy current power absorber
Calibration Motor: 7.5-horsepower (for calibration only, not meant for transient testing)
Inertia: 2,000 lbs. (907 kg) base mechanical inertia, nominal
Max Speed: 100 mph (160 km/h)
Rolls/Wheelbase:
Precision machined & dynamically balanced
Knurled surface finish
10.7” (272 mm) diameter balanced rolls
40” (1,016 mm) face length
28” (711 mm) inner track width
108” (2,743 mm) outer track width
19.6” (498 mm) roll spacing
Rollers are belted for bi-directional testing capability
Roll Lock: Between roll lift with integrated roll lock
Roll Decelerator: Allows vehicle deceleration without use of vehicle brakes. Eddy Current PAU used to decelerate rollers.
Air Requirements: 120 PSI, dry, regulated, oil free
Power Requirements:
115 VAC, single phase, 60 Hz, 20 Amps (instrumentation)
230 VAC, single phase, 60 Hz, 40 Amps & 230 VAC, three phase, 40-amps (dynamometer)
Axle Weight: 24,000 lbs. (10,886 kg) maximum
Shipping Weight: 4,500 lbs. (2,041 kg) dynamometer weight only