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Ex120-5 Hitachi Hydraulic Parts Excavating Machinery Swing Device
The hydraulic motor is an executive mechanism, which is located at the end of the hydraulic transmission. It transforms the hydraulic energy into mechanical energy to make the platform rotate. This motor adopts the hydraulic motor with the axial plunger point contacting the medium speed.
Rotary motion transmission route:
Diesel engine - coupling - hydraulic pump (mechanical energy converted into hydraulic energy) - distribution valve - slewing motor (hydraulic energy converted into mechanical energy) - reduction gearbox - slewing bearing - realizing slewing
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