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about us

Shanghai Hance Dyno System Co., Ltd.

Shanghai Hance Dyno System Co., Ltd. was established in July 2003 and is a specialized company dedicated to the research, development, and manufacturing of engine testing equipment and integrated testing systems. With over two decades of industry experience, the company has built a strong reputation for delivering reliable, high-performance dynamometer solutions tailored to a wide range of applications.

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Why choose us?

Proven Expertise, Full-Range Capability, and Rugged Reliability

  • Applicability

    We have been providing complete engine testing equipment for Cummins, Caterpillar, Komatsu, and MTU for over 20 years. In China, our equipment serves more than 90% of users of these brands.

  • Comprehensiveness

    Our dynamometer is a patented product in China. A single unit can test all engines ranging from 35 kW to 3300 kW.

  • Advanced Technology

    The main controller and circuit boards of our control and data acquisition system feature a cast aluminum housing with potting seal technology and vibration-isolated mounting. This design ensures superior resistance to high temperatures (up to 105°C), vibration, humidity, dust, oil mist, and electromagnetic interference.

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Generator Set and Marine Engine Test Bench
Generator test bench
Generator Set and Marine Engine Test Bench
Generator test bench
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OUR PARTNERS

komsu
MTU
caterpillar
cummins logo
komsu
MTU
caterpillar
cummins logo
komsu
MTU
caterpillar
cummins logo
01020304

Latest News

All news
01
1 Nov-09-2026

From Raw Channels to Test Reports: Engine Dyno Data Workflow and Traceability

How engine dyno data moves from channel definition to a reproducible report: units, versioning, raw and filtered layers, identity records and audit trail.

01
1 Nov-09-2026

Integrating Engine ECM and CAN Data into a Dynamometer Test System

How ECM and CAN data join a dynamometer record: channel mapping, time synchronization, missing-data handling and diagnostic use, with the limits stated.

01
1 Nov-09-2026

Test Cell Safety Limits and Automatic Shutdown Logic

How engine test cells decide safety limits, separate warning from derate and shutdown, handle sensor plausibility, and validate interlocks before testing.

01
1 Nov-05-2026

Automated Engine Test Sequences for Repeatable Durability Testing

How automated engine test sequences are built from set points, ramps and cycles, how interlocks behave, and where unattended testing stops.

1
1 Nov-09-2026

From Raw Channels to Test Reports: Engine Dyno Data Workflow and Traceability

How engine dyno data moves from channel definition to a reproducible report: units, versioning, raw and filtered layers, identity records and audit trail.

1
1 Nov-09-2026

Integrating Engine ECM and CAN Data into a Dynamometer Test System

How ECM and CAN data join a dynamometer record: channel mapping, time synchronization, missing-data handling and diagnostic use, with the limits stated.

1
1 Nov-09-2026

Test Cell Safety Limits and Automatic Shutdown Logic

How engine test cells decide safety limits, separate warning from derate and shutdown, handle sensor plausibility, and validate interlocks before testing.

1
1 Nov-05-2026

Automated Engine Test Sequences for Repeatable Durability Testing

How automated engine test sequences are built from set points, ramps and cycles, how interlocks behave, and where unattended testing stops.