Daily inspection is an important link to ensure that the hydraulic excavator can maintain efficient operation for a long time, especially for self-employed individuals, doing a good job in daily inspection can effectively reduce maintenance ...

1. Prevent the engine from only working hard, not working hard The engine only works, not works means that the excavator is not working but the engine is still running. At this time, the engine is in an idling state, and the fuel is complet ...

1. Regularly check the pretightening force of the slewing bearing bolts. The slewing bearing is used for 100 hours to 500 hours, which is a working cycle. After the equipment stops, the bolt pre-tightening torque should be checked one by on ...

The water ingress of the small excavator will seriously affect its working performance. What are the reasons for the water ingress of the small excavator? We conclude that there are mainly problems such as broken air cushion cylinders, brok ...

Operation method: 1. The operating lever of the left-hand working device is used to operate the stick and swing. Specific operation: Push up: bucket stick; Pull down: stick digging; Pull to the right: the upper body turns to the right; Pull ...

Excavator classification one According to different sizes, excavators can be divided into large excavators, medium excavators and small excavators. The classification of large, medium and small excavators is divided by tonnage. Generally, t ...

1. Standard big and small booms, excavator extended booms, and extended big and small booms (including two-section extended booms and three-section extended booms, the latter is the demolition boom). 2. Standard buckets, rock buckets, reinf ...

1. Standardize the size of the boom, the lengthened boom of the excavator, the lengthened size of the boom (including the two-section extension boom and the three-section extension boom, the latter is the demolition boom) 2. Standard bucket ...

The daily maintenance and maintenance of the excavator can reduce the breakdown of the excavator and greatly extend the service life. So, what should we pay attention to in the daily maintenance of excavators? 1. Do not tighten the bolts to ...

Micro-excavation usually refers to excavators below 2 tons, and the width is generally less than 1.5 meters (Bestway 08 small excavation width is less than 1 meter). Micro-excavators have very good passability because of their small size. Ba ...