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Category: Knowledge

China Hydraulic Wheel Excavators Factory - XIAYU

Knowledge

How to solve three common faults of loader drive axle

1. Oil leakage There are three possibilities for oil leakage of loader drive axle: one is the leakage of gear oil inside wheel reducer. The …

Knowledge

Power optimization system of hydraulic excavator

The power optimization system adopts closed-loop control, which can automatically adjust the power absorbed by the hydraulic pump according to the load change of the …

Knowledge

How to check and maintain the walking mechanism of excavator

1. Maintenance of tension device When the excavator works for half a year or 1000h, it is necessary to release part of the grease in …

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

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

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

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

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 …