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2-wheel Chassis Dynamometer

This system reproduces the conditions of on-road driving and can evaluate the performance of a wide range of vehicles such as motorcycles, tricycles, ATVs, and electric scooters with high precision. It supports emission tests, performance tests, environmental tests, and more. The mechanical components include an electric inertial lineup suitable for small to large vehicles, achieving reduced initial installation costs, space-saving, and excellent maintainability.


It complies with the emission testing methods of various countries and regions.
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 speed
km/h		 Maximum speed
km/h		 Maximum acceleration and deceleration
m/s 2		 Equivalent inertial compensation range
kg		 Fixed inertia
kg		 Roller diameter
mm		 Roll 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

  • Corresponding to emission gas tests of various countries.

  • Integrating the analysis calculator and driver's aid to automatically execute each process and enable report output.

  • 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 Measurement Screen

    Steady Measurement Screen

  • Steady State Horsepower Measurement Graph

    Steady State Horsepower Measurement Graph

Durability Test Application

  • High reproducibility in autonomous driving is made possible by the automatic shift change function and the restart function.

  • It is possible to drive by freely combining the control settings of the throttle, change, clutch, and brake actuators.

  • Launch and change timing can be visualized and set in real-time.

  • Equipped with safety features such as gear ratio determination.

  • Actuator Control Settings

    Actuator Control Settings

  • Gear Ratio Monitor

    Gear Ratio Monitor

    Display in real-time on an XY graph for each shift position and determine mistakes or changes.

  • Launch, change timing setting

    Launch, change timing setting

  • Durability Test Setup

    Measuring and managing driving conditions by combining multiple trigger conditions such as travel distance, test time, and cycle count.

    * Measure and manage driving conditions by combining multiple trigger conditions such as mileage, test time, and cycle count.

GTR No.23 Endurance Driving Pattern Creation Support

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

Related products

Related device: bicycle chassis dynamometer

  • Related device: bicycle chassis dynamometer

  • Chassis dynamometer for electric assist bicycles

  • It is also possible to conduct manual measurement tests where any driving can be performed and measurements can be taken at any timing.

  • It is suitable for assist performance evaluation in conjunction with a drive device connected to the pedal shaft.

  • It is possible to operate from start to stop using the human pedaling function with a pedal drive mechanism.

  • Electric assist bicycle compliant with JIS D9115:2018 for measuring the ratio of driving assistance power and the distance traveled per charge.

  • Drive Assist Power Ratio Measurement Test - JIS Test Screen

    Drive Assist Power Ratio Measurement Test - JIS Test Screen

  • Driving Assist Power Ratio Measurement Test Report

    Driving Assist Power Ratio Measurement Test Report

  • Driving distance measurement test screen per charge

    Driving distance measurement test screen per charge

  • Driving distance measurement test per charge - driver's monitor screen

    Driving distance measurement test per charge - driver's monitor screen

Peripheral devices

Driver's Display

  • Measurement screen with driver's aid screen switching function.

  • The measurement screen displays various measurement data to the driver, assisting in confirming the driving condition and supporting driving operations.

  • Driver's Display

Riding System

  • By integrating the actuator and mounting it on the vehicle, autonomous driving is possible without affecting the movements of the vehicle during testing.

  • By using a simplified frame, weight reduction is achieved, making handling during installation easier.

  • Riding System

automatic weighing device

  • Automatic calibration of dynamo torque is possible through remote operation.

  • automatic weighing device

vehicle cooling fan

  • Speed-following type / Manual type

  • Type: centrifugal fan, axial fan, etc.

  • Movement method: manual or electric.

  • vehicle cooling fan
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