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...

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...

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 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...

What's The Main Uses of a Wheel Loader？ A wheel loader is a kind of tractor that consists of a large bucket mounted on the front that is used to scoop up materials.Logging and TimberWheel loaders are known by many different names including front loader, front end loader...

What Are Dozer Rails? The blade and ripper of the bulldozer can't really do anything much if it can't move in the first place, and the way that it moves is largely due to what some people would call dozer rails.Dozer rails, also known as continuous or caterpillar tracks...

How to Figure Crane Boom Length？ When figuring crane boom length on any project, keep in mind the radius from where the crane will be placed.The boom can be raised at an angle, and a hoist with a hook can be lowered to the ground. This allows the crane to pick up object...

What's the grader？ A grader, also commonly referred to as a road grader or a motor grader, is a construction machine with a long blade used to create a flat surface during the grading process. Typical models have three axles, with the engine and cab situated above the r...

What are the specs for the average excavator?Caterpillar is a well-known brand of excavator, which is seen on many construction sites. This brand of excavator is very large and heavy running around 99,150 pounds. The maximum loading height on this brand is 24.9 feet. Attempting to load anything above this height could cause balance issues or injuries. Maximum reach is measured along the ground and...

How to Bulldoze a Farm With a Bulldozer？Clearing farmland can be a lengthy and labor-intensive task, especially if you don’t have the proper equipment. If you own or are prepared to rent a bulldozer, you can use one to clear away brush and debris from your farm in a relatively short amount of time. A medium-sized bulldozer can clear acres of brush and rock-studded farmland in under a day in most c...

How to Maintain Construction Tools & Equipment？ Tools and equipment used at the construction site undergo rigorous handling. From initial foundation development, to the final construction of the exterior trim, these tools are exposed to large amounts of dirt and abuse. ...

What Is the Difference Between a Gantry & a Jib Crane? Cranes are industrial tools that are used to raise and lower heavy items. Gantry cranes and jib cranes are among the most used in factories for a number of reasons. Jib cranes are cheaper to build and maintain but t...

How to Calculate Excavator Productivity The methodology of calculating the productivity of an excavator emerged together with the first excavator machines. Essentially, excavator productivity is typically measured by the volume of loose or rock soils the machine can dis...

How does a wheel loader work？ A wheel loader today is comprised of a pivoted frame, usually articulated, with the engine mounted over the rear wheels, and a cab or canopy resting over the front or rear end frame. The pivot arrangement of the machine is key in giving the...

What Are the Different Bulldozer Parts? Many different bulldozer parts are required to make up a complete machine. Engine parts, chassis and hydraulic parts make up some of the more complex components of the bulldozer. The blade, tracks and control levers are different ...

What Are the Parts of an Excavator? Excavators are a common piece of construction equipment with an eye-catching silhouette. The boom rears above the other machines on the construction site, the tracks are wider and the dump trucks service the machine like a line of ant...

How Does a Crane Work? A crane is a mechanism that uses a collection of simple machines to both raise and lower objects, and also move them horizontally. They are always equipped with at least a winder; cables, ropes or chains; and sheaves. Both sheaves and the winder a...