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Knowledge

China Hydraulic Wheel Excavators Factory - XIAYU

Knowledge
Knowledge

Electronic energy saving control system of hydraulic excavator

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 …

Knowledge
Knowledge

How to check and maintain the walking mechanism of excavator

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 …

Knowledge
Knowledge

Function introduction of electric control system of hydraulic excavator

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 …

Knowledge
Knowledge

How to check and maintain the slewing mechanism of excavator

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 …

Knowledge

Introduction of fault diagnosis and alarm system for hydraulic excavator

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 …

Knowledge
Knowledge

How to check and maintain the working device of excavator

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 …

Knowledge

Introduction to working device of hydraulic excavator

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 …

Knowledge

Introduction of traveling mechanism of hydraulic excavator

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 …

Knowledge

Introduction of power and transmission system and slewing mechanism of hydraulic excavator

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 …

Knowledge

Working principle of hydraulic excavator

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. …