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2-wheel Chassis Dynamometer
WEB-2WCDY

This system replicates on-road driving conditions and can accurately evaluate the performance of a wide range of vehicle types, including motorcycles, tricycles, ATVs, and electric scooters. It supports exhaust gas testing, performance testing, and environmental testing. The mechanical unit includes an electric inertia type lineup suitable for small to large vehicles, achieving reduced initial installation costs, space savings, and excellent maintainability.
It complies with the emission testing regulations of each country and region. USA: EPA Europe: GTR China: GB India: BS Japan: TRIAS

System Configurations

Measurement system

  • Measurement system
Compatible with ATV vehicles (2WD/4WD).

Compatible with ATV vehicles (2WD/4WD).

Equipment configuration

Dynamo capacity
kW		 base velocity
km/h		 maximum speed
km/h		 Maximum acceleration/deceleration
m/ s²		 Equivalent inertia compensation range
kg		 fixed inertia
kg		 Roller diameter
mm		 Roller width
mm
7.5 75 150 4.9 80～260 90 530.5 250
37 150 250 4.9 80～430 140 530.5 300
9.8 100～510 170 1,061
75 150 300 15.0 100～510 170 1,061 300/1,500
130 150 300 15.0 150～750 250 1,061 300/1,500

Case Studies

Exhaust gas testing application

  • Compliant with emissions testing standards in various countries.

  • It can integrate with analyzers and driver aids to automatically execute each process and generate reports.

  • Exhaust gas data processing

    Exhaust gas data processing

  • Driver's Aid

    Driver's Aid

Performance testing application

  • Acceleration tests and horsepower tests are possible.

  • It is possible to overwrite previously recorded data.

  • Steady-state measurement screen

    Steady-state measurement screen

  • Steady-state horsepower measurement graph

    Steady-state horsepower measurement graph

Durability testing application

  • Automatic gear shifting and restart functions enable highly reproducible autonomous driving.

  • The control settings for the throttle, gear shift, clutch, and brake actuators can be freely combined for optimal driving performance.

  • The timing of starting and shifting can be visualized and set in real time.

  • It is also equipped with safety features such as gear ratio detection.

  • Actuator control settings

    Actuator control settings

  • Gear ratio monitor

    Gear ratio monitor

    * The XY graph displays the shift position in real time for each shift position, allowing for the detection of misshifts.

  • Start and shift timing settings

    Start and shift timing settings

  • Durability test settings

    Measurement and operation management by combining multiple trigger conditions such as mileage, test time, and number of cycles.

    * Measurement and operation management are performed by combining multiple trigger conditions such as mileage, test time, and number of cycles.

GTR No. 23 Endurance Driving Pattern Creation Support

  • The GTR No. 23 endurance driving pattern's deceleration measurement function automatically calculates the target steady-state driving distance and creates a driving pattern. Shift calculations are also performed using WMTC shift timing.
    *The GTR No.23 endurance driving pattern's deceleration measurement function automatically calculates the target steady-state driving distance and creates a driving pattern. Shift calculations are also performed using WMTC shift timing.

Related Products

Related equipment: Bicycle chassis dynamometer

  • Related equipment: Bicycle chassis dynamometer

  • Chassis dynamometer for electric assist bicycles

  • Manual measurement tests are also possible, allowing for arbitrary operation and measurement at any desired timing.

  • When used in conjunction with a drive unit connected to the pedal shaft, it is suitable for evaluating assist performance.

  • The pedal-driven system allows for operation from start to stop.

  • Electric assist bicycles comply with JIS D9115:2018 standards for measuring the ratio of driving assistance force and measuring the distance traveled per charge.

  • Driving assist force ratio measurement test JIS test screen

    Driving assist force ratio measurement test JIS test screen

  • Driving assist force ratio measurement test report

    Driving assist force ratio measurement test report

  • Driving distance measurement test screen per charge

    Driving distance measurement test screen per charge

  • Driving range measurement test per charge: Driver's monitor screen

    Driving range measurement test per charge: Driver's monitor screen

Peripherals

Driver's display

  • Includes a function to switch between the measurement screen and the driver's aid screen.

  • The measurement screen displays various measurement data to the driver, assisting with driving operations by allowing them to check the driving status.

  • Driver's display

Riding System

  • By integrating the actuator into a single unit and mounting it on the vehicle, autonomous driving is possible without affecting the vehicle's movement during testing.

  • The simplified frame design reduces weight, making it easier to handle when mounted.

  • Riding System

Automatic weighing device

  • Remote operation enables automatic dynamo torque calibration.

  • Automatic weighing device

Vehicle cooling fan

  • Vehicle speed-following type / manual type

  • Type: Centrifugal fan, axial fan, etc.

  • Forward/backward movement method: Manual or electric

  • Vehicle cooling fan
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