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Edward Lowton
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Simulates acceleration & displacement inputs
26 September 2014
Chang’an Mazda has successfully started performance and durability testing programs at its R&D center in Nanjing, thanks to a Moog Tire Coupled Simulation System.

The test system is a 4-poster hydraulic rig that simulates vertical acceleration and displacement inputs on the wheels, using data collected from the test track that is then replicated and played out in the lab through Moog Replication Software.
The Tire Coupled Simulation System is a full testing system that includes XY positioners, actuators with flow selectors, wheel pans, a shock cooling system, a controller with a cabinet, software (replication & runner), an HSM (hydraulic service manifold) and an HPU (hydraulic power unit).
From ride quality evaluations to noise and vibration assessments of design candidates and prototypes, as well as durability tests on selected structural, chassis and suspension designs, the system is a valuable asset for the product development engineer in research labs.
- Structural test
- Miniature servo valves control quadruped robot
- Test controller
- Electrohydrostatic pump unit offering extended
- Fan-cooled brushless servo motors
- Fan-cooled brushless servo motors
- Proportional valve with direct drive closed-loop pilot valve
- Modular die cushion systems
- Simulation table
- Electrohydrostatic pump unit