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The electronic energy-saving control system is composed of controller, display screen, throttle control unit, sensor, mode solenoid valve group and on-off valve. Through its comprehensive …
1. Inspection and maintenance items The main inspection items of excavator walking mechanism include: whether the oil level of walking deceleration device is normal, whether …
As the leading product of construction machinery, the hydraulic excavator has been gradually improved in decades of development. Its working device, main structural parts and …
1. Inspection and maintenance items The main inspection items of slewing mechanism include: whether the lubrication of slewing reducer is normal. Whether slewing bearing, swivel …
The hardware of fault diagnosis and alarm system is mainly composed of controller, display screen and other detection and protection control elements. The system monitors …
1. Inspection and maintenance items The main inspection items of excavator working device include: whether the pin of boom, stick, bucket and connecting rod is …
There are many kinds of working devices of hydraulic excavator. At present, backhoe and crushing hammer are most used in engineering construction. Articulated backhoe is …
The traveling mechanism of hydraulic excavator supports the quality of the whole machine and completes the walking task. Generally, two small torque or low-speed high …
1. Power and transmission system The power unit of hydraulic excavator mostly adopts vertical multi cylinder, water-cooled and 1-hour power calibrated diesel engine. The transmission …
1. Energy conversion pathway Hydraulic excavators generally use the diesel engine as the power source to convert the chemical energy of diesel into mechanical energy. …
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Room 501, No.396, Taiwan Street, Huli Area, Xiamen City, Fujian Province, China (International marketing department)
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