• What is high-pressure diaphragm plunger pump ? First, let us know the PUMP CLASSIFICATION: ...

  • Five reasons for the Oil into the waterExcavator oil entering the water will cause the engine crankshaft, connecting rod and other important components to deform, causing the engine to shake, and the heavy one will cause the component to break and the engine to be scrapped. So what causes the engine to enter the water?1, engine water plugging water leakageDue to the corrosion of scale, the water w...

  • 6 things that excavator novice must knowWhether it is a novice who has just entered the line, or an old driver who has been working for many years, before the hydraulic excavator is opened, sufficient preparations must be made to ensure the safety of the operation and make the excavator use longer. What do you need to do before the excavator work?1.First of all, you should understand the environme...

  • How to open the excavator to save fuel?Excavators know that in addition to themaintenance of the machine, the daily work cost is the main thing is to burnthe oil. Since the fuel consumption can not be avoided, it is necessary to workharder from fuel saving, how can it not reduce the working efficiency and themechanical service life? Under the premise of saving a lot of oil money, Ibelieve this is ...

  • What if the excavator loses the chain? Two strokes to easily install the trackExcavators often have chains that fall out of the work, that is, the crawler belts fall off, especially for machines that are older, and the chain is more common. In this case, experienced drivers will reinstall in a short period of time without affecting productivity, but for some novices, this can become a big problem....

  • Excavator rotation function detection Hydraulic excavator is akind of multi-functional machine. It is widely used in hydraulic engineering,transportation, electric power engineering and mining and other mechanicalconstruction. It is reducing the heavy manual labor and ensuring the quality ofthe project. Speeding up construction and increasing labor productivity play avery important role. Because h...

  • The reasonand solution of the arm loss of excavator Excavatorsoften have big and small problems, and it is really a headache! I don't know ifyou have encountered the excavator's arm. Why doexcavators lose their arms? How to solve the problem of arm failure?What is anexcavator losing its armExcavatorarm also known as the boom, since the fall, fall pump and so on. Simply put,the arm is actually a pe...

  • Main use of the excavatorThe excavator occupies aconsiderable proportion in engineering vehicles. It is the main equipment forearth and stone excavation. It is used in industrial and civil construction,mining, water conservancy and electric power construction, transportation,agricultural machinery engineering, oilfield construction, port constructionand military engineering construction. There are...

  • Forkliftwork safety requirements1.There shall be no deformation or weld seam de-welding. The rolling clearancebetween the inner and outer gantry shall be adjusted reasonably. It shall notbe greater than 1.5mm. The rotation of the roller shall be flexible. The rollerand shaft shall be free from cracks and defects. The amount of wheel groovewear must not exceed 10% of the original size.2.The tension...

  • Winter hydraulic excavator driving requirementsExcavator hydraulic drives are closely linked and their development is based primarily on the application of hydraulic technology. Its structure is mainly composed of engine, hydraulic system, working device, walking device and electrical control. Due to the harsh working conditions of the excavator, the required action is very complicated, so it puts...

  • How to maintain the long-term storage of construction machineryHow to properly storeconstruction machinery is an important knowledge that engineering machineryoperators should master. In particular, many construction machinery may not beused for a long time, or after a certain project is completed, these mechanicalequipment must be stored for a long time. At this time, how to get the correctlong-t...

  • Source of hydraulic oilpollution from excavators 1. Ensure the quality of hydraulic components procurement In the procurementprocess of hydraulic system components, it is necessary to carefully check thequality of purchased parts such as pumps, valves, hydraulic cylinders andhigh-pressure hoses; during the transportation and storage process, the hydraulic ports of all components must be equipped...

  • What should do if the digging machine cylinder is discolored?The general process of discoloration of a hydraulic cylinder is like this: the cylinder first turns blue first, then the color gradually deepens, turns purple, and finally turns black. The discoloration of the cylinder is actually the surface of the oil covered with a layer of colored film, not a problem with the cylinder itself.Reasons...

  • How to do the loadermaintenanceThe engine is working properlyand the loader cannot walk First check thegearbox oil limit valve and shift pressure gauge. If it is found that thevariable speed torque oil is found, new oil should be added. However, it shouldnot be added too much, otherwise it will cause the gearbox to heat up,generally added to the limit valve to flow out of the oil. Then check if t...

  • Protective measures when the excavator is walking1. Maintain normal track tension. Before applying the excavator, it is necessary to carefully check whether the track tension is consistent. If the track is too loose or too tight, it will easily cause the track shoes, track shaft and wheels to wear and wear, so it is necessary to maintain proper tension. 2. Check and adjust the front wheel alignm...

  • How to adjust the deviation of theexcavatorWhen the excavator is running away from thedeviation, the following sub-sections can be checked when the technicalcondition of the traveling motor is normal and the track tension is adjustedcorrectly: (1)Check the working pressure of the walking hydraulic circuit. First check theslow moving side, start from the combination valve, disassemble the tw...

  • Is the antifreeze used right? You may have overlooked these pointsThe use of antifreeze has always been apoint that many excavator masters often overlook. Some people even have manymisunderstandings about antifreeze. If the antifreeze is used improperly, itmay cause damage to some important components and cause heavy losses.The full name of the antifreeze should be calledantifreeze coolant, which ...

  • Then use the excavator's air conditioning system correctly and maintain it.The air conditioning system should beregularly maintained to enable the air conditioning system to perform itsmaximum function. The maintenance instructions are as follows:1) The air conditioning filter should be cleanedregularly according to the working environment. It is absolutely not allowed touse the air conditioner wi...

  • How to maintain long-term storage of excavatorsExcavators should be kept and maintained if they are not used for a long time (more than 1 month). The best performance can only be achieved when used again. The specific maintenance measures are as follows:1) Keep the machine clean and clean the chassis and track assembly with a high-pressure water gun to check for loose or damaged parts.2) Cooling s...

  • Excavator brushing slope techniqueBrushing the slope: It is to level the inclined surface of the slope such as roads and large foundation pits.Simply put, it is to level or level the slope. It is a technical activity in the operation of excavators. Don't underestimate the lightness of this one, the technical content inside is not low.1. The brush slope methodThere are two methods for the specific ...

  • Excavator Lifting TechniqueFor novices, hoisting is a very dangerous job. The following places to pay attention to must be remembered!1, safe lifting to prevent slippingThere is a hook behind the general bucket. It is the safest to hoist here. Especially when the object needs to be lifted to a certain height, if the rope is hung on the tooth, it will fall easily during the lifting process. The use...

  • What is the difference between a hydraulic pump and a hydraulic motor?Hydraulic pumps and hydraulic motors are essential hydraulic components on every excavator. The structure and working principle are very similar. Some small whites outside the industry sometimes confuse these two things. Some people say that hydraulic pumps and hydraulic motors are like a pair of lovers, one attack and one attac...

  • Speaking of the abnormal vibration of the excavator, many excavator masters are deeply touched. The abnormal vibration during operation will not only affect the comfort of the operator, but also cause premature fatigue aging of the parts and cause unnecessary loss. . So what are the reasons for the abnormal vibration of the excavator? How to solve it?1, engine vibrationThe engine is the main sourc...

  • How to solve the excavator can not catch fire? Excavator can't be fired. It can also be called hard-to-start, non-combustible, etc. It is one of the most common faults of excavators. It can be divided into two situations: the excavator can't catch fire, and the hot car can't catch fire.10 reasons why the excavator can't catch fire:1. The battery clip is loose, which causes the excavator to start ...

  • How to maintain the excavator in winter?If the excavator is not used during the winter, it should be kept and maintained. The best performance can only be achieved when used again. The specific maintenance measures are as follows:1) Clean the dirt on the surface of the excavator and check for loose fasteners.2) Check if the antifreeze liquid level and oil level are normal, check if the oil quality...

  • The maximum lifting height refers to the vertical distance between the upper surface of the horizontal section of the fork and the horizontal ground where the forklift is located on the flat and solid ground when the forklift is fully loaded and the cargo is raised to the highest position.

  • The technical parameters of the forklift are used to indicate the structural characteristics and working performance of the forklift. The main technical parameters are: rated lifting capacity, load center distance, maximum lifting height, gantry inclination, maximum running speed, minimum turning radius, minimum ground clearance and wheelbase, track and so on.

  • The forklift is an industrial handling vehicle, which refers to various wheeled handling vehicles that carry out loading, unloading, stacking and short-distance transportation of the palletized goods.

  • Industrial handling vehicles are widely used in ports, stations, airports, freight yards, factory workshops, warehouses, distribution centers and distribution centers. The loading, unloading and handling of pallet goods in cabins, compartments and containers is a must for pallet transportation and container transportation. Indispensable equipment.

  • What is a Bucket Loader? Today there are many types of vehicles that are used in construction. These typically include loaders, dump trucks, back hoes, and small bobcat loaders. A bucket loader is a special tractor that has a bucket in the front. This bucket is used for...

  • What is a Crane Hook? A crane hook is a point of attachment on a crane designed to connect with chains and ropes attached to loads like crates, construction beams, and machinery. Hooks come in a variety of styles to meet various needs and like other parts of the crane, ...

  • What are Different Types of Asphalt? Asphalt is most well known as a road covering more technically termed asphalt concrete, but there are a few different forms in which the substance may appear. It is a naturally occurring material present in crude oil and in natural d...

  • What is Heavy Equipment? Heavy-duty vehicles and large pieces of machinery are generally referred to as heavy equipment. This term encompasses civil engineering vehicles, utility vehicles from construction equipment to agricultural and forestry implements, and equipment...

  • What Are the Best Tips for Excavator Safety? Any time a piece of heavy machinery is in use, proper safety precautions must be taken to ensure people and property do not get hurt or damaged. Excavator safety starts with knowing and understanding the function of the excav...

  • What Are the Different Types of Bulldozer Blades? There are several different types of bulldozer blades used on the large earth-moving machines. Classified by letter nomenclature, the bulldozer blades straight blade (S-blade), universal blade (U-blade) and combination b...

  • The history of road rollers A road roller (sometimes called a roller-compactor or just roller) is a compactor type engineering vehicle used to compact soil, gravel, concrete, or asphalt in the construction of roads and foundations.Like any other construction tools, the ...

  • Why Concrete Pump? Concrete pump is tool to transport concrete from one place to another. Somebody hold the view that buying a concrete pump is a waste of time because the task of transportation can also be accompanied by other construction tools. Yes, it is indeed true...

  • How to properly store the construction machinery? Construction Machinery Storage Part 1: Overview How to properly store the construction machinery is the important knowledge that the c...

  • How to Run an Asphalt Paver Running an asphalt paver takes training and knowledge of how the controls on the paver work. Once you have been trained in the use of the paver, running it takes time and careful command. Running an asphalt paver is a three-person operation.S...

  • The Parts of a Backhoe A backhoe loader differs from conventional earth moving equipment like bulldozers. While bulldozers lift earth with a forward motion, a backhoe draws the earth backwards and scoops it up. A backhoe loader typically has a front loader as well as an...