What is the concrete machinery? Concrete mixers can be divided into two categories: periodic and continuous according to the continuity of the production process. All construction is done with cyclic concrete mixers. Periodic concrete mixers can be divided into two categories: self-falling type and forced type according to the mixing principle. The main difference is:…
A paver is a kind of construction equipment mainly used for the paving of various materials on the base and surface of the expressway. In order to improve the service life and reduce the occurrence of mechanical failures, maintenance work should be done well. So, how to maintain a paver? The following is some common…
In daily life, we often see road sweepers working on the road. Among them, road sweepers can be divided into two types: dry road sweepers and wet road sweepers. Today, we will tell you what are the differences between dry and wet road sweepers. Different definitions Dry-type road sweeper: The dry road sweeper adopts the…
In the daily operation of excavators, various failures and problems will occur due to wear and tear, poor working environment, untimely maintenance, and improper operation. So, how to repair common excavator faults? The following is the common fault repair of excavators for you. The engine speed drops First, test the output power of the engine…
The use of crawler excavators must understand its operating procedures and maintenance methods. Then, how to maintain a crawler excavator? Preparation before work Carefully read the relevant instruction materials of the excavator, and be familiar with the use and maintenance of the vehicle you are driving. Learn more about the tasks on the construction site,…
What are the types of cranes？ At present, people are accustomed to classifying lifting machinery into three categories: series lifting equipment, crane, and lift elevator. Light and small lifting equipment It mainly includes a jack, pulley block, hoist, winch, underslung mono-rail system, etc. Crane There are many types of cranes, so there are many classification…
A crane is a kind of machine equipment that lifts, lowers, or lifts and transports heavy objects by means of lifting hooks or other spreaders in an intermittent and repetitive manner. Crane is a kind of intermittent action handling equipment that is mainly used for vertical transportation and doubles as short-distance horizontal transportation. Its working…
What does a motor grader do? Earth-moving machinery that uses a scraper to level the ground. The scraper is installed between the front and rear axles of the machine and can be lifted, tilted, rotated, and extended. The action is flexible and accurate, the operation is convenient, and the leveling site has high precision. It…
How to maintain the motor grader, you need to pay attention to the following aspects: The performance requirements of the grader on the hydraulic oil In hydraulic transmission, hydraulic oil is not only a medium for transmitting power, but also a lubricant, and it also plays a sealing role in some components. The heat in…
How does a motor grader work? The main working device of the grader is the scraper. Can be equipped with a variety of replaceable surgical devices, mainly to complete soil leveling and plastic surgery. The grader is a multi-functional continuous operation type earthmoving construction machine. The main function of the motor grader Processing of highway…