Qhov sib txawv hauv kev thov cov xwm txheej thiab cov ntsiab cai ua haujlwm ntawm kev hloov nrawm nrawm thiab kev hloov tshuab ceev rau cov excavators

Qhov sib txawv hauv kev thov cov xwm txheej thiab cov ntsiab cai ua haujlwm ntawm kev hloov nrawm nrawm thiab kev hloov tshuab ceev rau cov excavators

Cov xwm txheej muaj feem ntawm kev hloov pauv hydraulic hydraulic thiab kev hloov ceev ceev yog txawv .

Kev hloov nrawm nrawm yog haum rau qee lub sijhawm nrog cov khoom siv hydraulic muaj nyob rau hauv hydraulic cov ntaub ntawv muaj zoo corrosion tsis kam thiab kub siab heev .

Mechanical ceev kev hloov yog feem ntau siv nyob rau hauv cov qauv hauv av xws li kev siv tshuab nrawm nrawm xws li kev tsim kho cov chaw ua haujlwm xws li kev tsim kho cov chaw.

Cov ntsiab cai ua haujlwm ntawm kev hloov pauv hydraulic hydraulic thiab kev hloov ceev ceev yog txawv .

HYDRAULIC HLOOV KEV HLOOV UA HAUJ LWM UA HAUJ LWM LOS NTAWM COV NEEG UA HAUJ LWM RAU LUB CAIJ