Pumping and conveying coagulation construction has become one of the main construction methods. During the pumping process, it is sometimes found that the slump of the concrete entering the pump is normal, but the slump loss after pumping i ...

If the electric forklift battery is overcharged, a large amount of gas will flush the plates of the battery, and this behavior will cause the active material to fall off, which will eventually reduce the service life of the battery. In addi ...

If you need equipment to go upstairs, you will first think of using a crane, hoisting it at a high altitude, and then entering the workshop. If the equipment is moving in the workshop or the equipment is moving for a short distance, and the ...

What kind of insurance should excavators buy? For a long time, many excavator owners will consult online or with friends about what insurance should they buy for their excavators? Because excavators are the same as motor vehicles, once an a ...

1. Unable to start The bulldozer has been unable to start during the unsealing process of the hangar. After ruling out no electricity, no oil, loose or blocked fuel tank joints, etc., it is finally suspected that the PT fuel pump is faulty. ...

Inspection before starting the bulldozer Check the appearance of the whole machine, observe whether there are signs of oil and water leakage on the parking ground, whether the hydraulic pipelines, circuit pipelines, control valves, etc. are ...

Small rollers are also called light vibratory rollers, and some are also called walking rollers. Due to their small size, compact structure, simple operation, easy transportation, and high work efficiency, they are widely used in municipal ...

Routine inspection: Visually inspect the tightness of the reducer, abnormal noise of the equipment, check the tightness of the fastening screws and bolts, and the braking performance of the brake. Regular maintenance: The new car should cha ...

According to statistics, hydraulic system failures rank first in the proportion of failures in various systems of loaders. What factors cause hydraulic system leakage? How to solve it? Classification of hydraulic system leaks The leakage of ...

As the Spring Festival is approaching, all employees of Hengwang Group and its subsidiaries would like to wish the people of the whole country a New Year! The development and achievements of Hengwang Group are inseparable from the hard work ...