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Chassis Dynamometer

As a leading manufacturer of Chassis dynamometer and testing equipment since year 1999, COSBER, based on years of experience in the vehicle service market and cooperation with many workshops, established DYNOCOSBER division to offer the high performance DYNAMOMETER for CAR racing & tuning market.

We well understand that the car tuning is a troublesome and endless work. Therefore, we keep our industrial idea simple: offer Excellent Dyno with affordable cost, which enables our customers to become powerful players in their business. DYCOSBER is designed and developed by ourselves with the latest vehicles testing system of the most advanced electric eddy current control technology, to safely, precisely and quickly test various vehicles dynamic data and generate a curve for analyzing the tuning.


Extremely Durable Eddy-Current Retarder with Over-temperature Protection

No maintenance double air-chamber ensures the smooth of lifter

Multiple painting process, long-lasting of metalized paint

Display of chassis power, acceleration time, spot speed and traction force

High adhesive and well-balanced roller

Easy compatibility with external diagnostic equipment, RS-232 port

  • Technical Data
  • Photo
Item Dynocosber-2000 Dynocosber-4000 Dynocosber-GT KDC-3GT
Max. Axle Load 2000kg 2000kg2 3500kg 3500kg
Roller Diameter 218mm 218mm 216mm 216mm
Roller Length 860mm 860mm 1000mm 1000mm
Roller Center Distance 430mm 430mm 442mm 442mm
Roller Set Quantity 2 Sets 4 Sets 2 Sets 2 Sets
Roller Surface Groove cut + Chrome coating Groove cut + Chrome coating Cross lathe + Chrome coating Cross lathe + Chrome coating
Max. Test Speed 250 km/h 250 km/h 200 km/h 200 km/h
Max. Test Power 600 P 1500 P 500 P 400 P
Retarder Power 250 kw 250 kw 160 kw Fly wheel inertia
Lift Mode / / Air chamfer Air chamfer
Speed Indication Error 1% 1% 1% 1%
Torque Indication Error 2% 2% 2% 2%
Constant Speed Error 1 km/h 1 km/h 1 km/h 1 km/h
Wheed Tread 700-2100 mm 700-2100 mm 800-2700 mm 800-2700 mm
Power Supply AC 220V, 50Hz, ground 3PH 380V, 50Hz, ground AC 220V, 50Hz, ground AC 220V,50Hz, ground
Equipment Dimensions 3070850448 mm 30704350572 mm 4000970645 mm 4000970645 mm
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