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目前显示的是标签为“electric forklift”的博文

Daily maintenance of electric forklifts and electric tractor

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  (1) Daily maintenance of electric forklifts During daily maintenance of electric forklifts, the main focus is on cleaning the exterior of the entire vehicle, lubrication, and external inspection. The specific maintenance content is: 1. Remove dust, debris, and oil stains from the surface of the electric forklift door frame, fork frame, oil cylinder, front axle, body, rear axle, and various visible parts; 2. According to the lubrication table, lubricate all specified parts of the electric forklift ; 3. Check the guide wheels of the gantry and fork frames; Chain; Pins for door frames, forks, and oil cylinders; Fork and protective frames; Oil nozzles, oil plugs, and oil covers at each lubrication point; Whether all fasteners are normal and complete; 4. Check the wires and connectors of the electrical system of the electric forklift; Fuses and fuses; Backup switch; Each lighting lamp; Horn and button; Each instrument; Operate the multi-way directional valve; Control circuit; Whether...

How to use instruments to detect faults in electric forklift?

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Instrument detection method is a method of using instruments and meters to diagnose faults in electric forklift . These instruments and meters are used to measure parameters without dismantling hydraulic equipment and compare them with normal values to determine if there is a malfunction. Generally speaking, using instruments and meters for detection is more accurate and effective. At present, there are certain performance requirements for hydraulic system inspection instruments both domestically and internationally, such as being able to measure liquid flow rate, pressure, temperature, pump or motor speed, etc; Be able to adjust the system pressure quickly and accurately, keeping the system temperature within ± 3 ℃ after initial and final testing to ensure the accuracy of the measured parameters; Lightweight structure, reliable operation, low price, and simple operation, suitable for construction sites, repair shops, and other places. Below, electric forklift manufacturer  will in...

Forklift manufacturers: working devices of electric forklift

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The working device is the working part of an electric forklift  for loading and unloading operations, which bears all the weight of the goods and completes the processes of forking, lifting, stacking, and stacking of the goods. The working devices of electric forklifts vary depending on the type of forklift, and are usually divided into two categories: gantry type working devices and forward extension type working devices. The forward extension working device can also be divided into a connecting rod type and a telescopic arm type (also known as a gantry less type). Forklift manufacturer  tells everyone that balanced weight forklifts belong to gantry forklifts, and their working devices mainly consist of pick-up devices (forks and forks), gantry frames, lifting mechanisms, gantry tilt mechanisms, and hydraulic transmission systems. The gantry of an electric forklift  is the framework of the lifting mechanism and also the guide rail for the movement of the forklift. I...

How to inspect and assemble the oil cylinder of an electric forklift?

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In the daily maintenance and repair work of electric forklift , we cannot avoid disassembling the oil cylinder. After we disassemble the oil cylinder and complete the work, we need to clean the oil cylinder, dry it, inspect it, and then assemble the oil cylinder. How to inspect and assemble the oil cylinder? The electric forklift   manufacturer  will tell you about it. First of all, let's talk about the inspection of the piston cylinder of electric forklift . We need to check the inner wall of the cylinder for wear, grooves, scratches, and rust: check whether each weld joint is cracked, and whether the cylinder is bent or deformed. Next, you need to inspect the piston rod. To check whether the piston rod is bent: Check whether the piston has surface defects such as grooves, scratches, rust, and wear. Check whether the thread of the movable table rod is damaged. If damaged, repair it. If severely damaged (if more than 2 threads are damaged), replace it. Next, check the sealing ...

How is the maintenance level of electric forklift divided?

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During the long-term use of   electric forklift , due to the impact of wear, natural corrosion, aging, and external accidental factors, the technical performance of the components will gradually deteriorate, and the reliability of the components will also be reduced, and the working ability will decline or even be unable to complete normal work. Therefore, it is necessary to maintain and lubricate the machinery in a timely manner. The maintenance of electric forklift is divided into different levels, which has great guiding significance for our maintenance work. Next, the electric forklift manufacturer will introduce the classification of maintenance levels for electric forklifts. This rating applies regardless of the brand of the forklift  for sale . Regardless of the brand of the forklift for sale  we purchase, the purpose of maintaining the electric forklift is to restore the normal technical state of the forklift and tractor, maintain good usability and reli...

How to assemble and adjust the steering system of an electric forklift?

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For some electric forklifts  using mechanical steering systems, when the steering wheel, steering shaft, mechanical steering gear, longitudinal rod, tie rod, and other components are installed in the corresponding positions of the forklifts, the initial positions of each component and system should be adjusted. Next, no matter what the price of  forklift for sale  is, the electric forklift manufacturer will specifically explain how to assemble and adjust the steering system of electric forklift. First, let's talk about how to adjust the position of the quick handle of an electric forklift . First, place the quick handle in the "O" position (corresponding to the position of the driver's seat), connect the steering gear, turn the steering wheel to the left and right to their respective ends, record each rotation angle, and find out that the steering gear nut is in the middle position. Regardless of the price of forklift for sale , the electric forklift manufacturer tell...

How did the drive and control systems of electric forklift develop?

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Electric forklift  refers to a loading and unloading machine powered by a battery and powered by a motor. Compared with internal combustion forklift trucks, it has the characteristics of no pollution, low noise, easy operation, and is particularly suitable for closed caverns with high temperature and humidity requirements, factories with poor ventilation, and other places with high environmental requirements. The development of electric drive and control systems is basically accompanied by the entire process of the development of electric forklift. In terms of time, it has roughly experienced the following four stages of development. Next, the electric forklift manufacturer  will tell you about it. In the early days of electric forklift , DC excitation motor drive was used, and the speed control of the motor was achieved through coupling resistance, changing the terminal voltage of the battery pack, or changing the magnetic flux of the motor's magnetic field. Currently, there ...

What is the driving mode of an electric forklift?

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The driving modes of electric forklift  can be divided into central motor drive and electric wheel drive. The central drive type requires only one motor, and the electric wheel drive requires two or four motors. Today, the electric forklift   manufacturer  will take you to a detailed understanding of the driving methods of electric forklifts. First of all, let's talk about the requirements and characteristics of the central arrangement of the drive motors of electric forklift . The central arrangement of the drive motor is to arrange the motor at an engine position similar to that of an internal combustion engine vehicle or to arrange the motor on the drive shaft to form an integral drive unit. For vehicles with poor driving conditions, in order to prevent tire slippage caused by uneven speed of the driving wheels on both sides, a differential is required between the wheels on both sides. Moreover, due to the use of a single motor to generate driving force in this arrange...

How wide passage should be reserved for the electric forklift?

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The electric forklift  is a warehousing logistics equipment suitable for warehouse operation. When building a warehouse or factory, or placing a new shelf in a warehouse or factory, a passage with appropriate width shall be reserved to avoid affecting the turning, stacking, loading and unloading of an electric forklift, and affecting the work efficiency. If it is not calculated in advance, subsequent adjustment will take time and effort. So, how wide passage should be reserved to make full use of the working space? The electric forklift manufacturer  will give you a detailed explanation. To calculate the reserved width of the passage that can make the electric forklift  work normally, we need to know a formula: right-angle stacking passage width=the minimum turning radius of the forklift+the front overhang of the forklift+the length of the forklift fork/pallet+the safety distance. The safety distance is generally 200 mm. The front overhang of the forklift refers...

How to choose the gear oil of the electric forklift?

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We know that the lubricants commonly used on internal combustion forklift include engine oil, gear oil, hydraulic transmission oil, hydraulic oil and grease. As a kind of logistics storage equipment that has been widely used in recent years, the electric forklift  has not many people who have systematically learned its maintenance knowledge. Lubricants commonly used on electric forklift trucks include gear oil, hydraulic oil and grease. Today, the electric forklift manufacturer  will show you how to choose the gear oil of electric forklift. American API vehicle gear oil classification classifies the gear oil of electric forklift  into three categories: ordinary, medium load and heavy load vehicle gear oil, with viscosity grades of 70W, 75W, 80W, 85W and 90, 140, 250. China also adopts this classification method. In these viscosity grades, W represents winter gear oil. When selecting gear oil, we should look at the quality grade and viscosity grade. The quality grade shall...

How to select hydraulic oil for electric forklift?

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No matter what kind of forklift, it needs lubricating oil. The lubricating oil used by electric forklift  includes hydraulic oil, gear oil and grease. Don't think that lubricating oil is only a tool for the maintenance of electric forklift. It is optional. In fact, it is very important for electric forklift. Next, the electric forklift manufacturer  will introduce to you what hydraulic oil is and how to select and use hydraulic oil. The normal operation of electric forklift  depends on the hydraulic transmission system. The hydraulic oil is crucial to ensure the normal operation of the hydraulic transmission system and maintain the quality of the hydraulic transmission system. The grading method of hydraulic oil is to use the middle value of 40 ° C kinematic viscosity as viscosity grade, which is divided into 8 viscosity grades: 10, 15, 22, 32, 46, 68, 100 and 150. When selecting hydraulic oil, the system pressure and operating temperature should be considered, and the vi...

What are the advantages of electric forklift?

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Electric forklift  is now widely used in all walks of life. In Japan, the output of electric forklifts has exceeded one third of the total number of forklifts. In many developed countries in Europe, the proportion of electric forklifts has reached about 50%. In developing countries led by China, the sales of electric forklifts are also growing steadily. It can be said that electric forklifts are becoming more and more popular around the world. Different from the internal combustion forklift and manual forklift, it has many unique advantages. Next, the electric forklift manufacturer  will talk about the advantages of electric forklift. First of all, the consumption cost and maintenance cost of electric forklift  are far lower than that of internal combustion forklift. Because the steering system, acceleration control system, hydraulic control system and braking system of the electric forklift are all controlled by electric signals, while the internal combustion forkli...

How to select tyres for electric forklift?

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Electric   forklift is a very popular storage and logistics equipment, which can be seen in many airports, ports, printing plants, food factories and large supermarkets. Friends who want to buy electric forklifts will pay attention to the basic parameters such as lifting height, load, fork width, etc., as well as the basic configuration such as body material, cylinder origin, battery type, etc. However, many friends will ignore the tires of electric forklifts. It is very important to choose the right tyre. How to choose it affects our work efficiency. Next, the electric forklift manufacturer  will tell you how to choose the tires of electric forklift. There are three types of tyres for   electric forklift : pneumatic tyres, pneumatic rim solid tyres and press-fit solid tyres. As the name implies, pneumatic tyres are filled with compressed air. They have good elasticity and adhesion. Its performance is closely related to tire pressure. With the increase of tire pressure, ...

Electric forklift manufacturer talks about the development of AGV forklift

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Electric forklift manufacturer  learned that with the rapid development of global intelligent manufacturing, many governments have issued policies to promote the development of intelligent manufacturing. For example, in the "Made in China 2025" plan issued by the Chinese government, intelligent manufacturing is listed as one of the ten key areas. As an extremely important part of intelligent manufacturing, AGV forklift, the most advanced electric forklift , has an important development position. Compared with ordinary electric forklift , AGV forklift does not need manual driving. It combines barcode technology, wireless LAN technology and data acquisition technology, and uses electromagnetic induction as a navigation method to assist RFID identification. It can run on complex paths, track reliably at multiple sites, and is easy to operate. This kind of AGV forklift is more intelligent and flexible, and has the basic characteristics of low cost, high efficiency a...

Why is the market of electric forklift growing?

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Those who pay attention to the forklift market will find that the market of electric forklift  has expanded rapidly and developed rapidly, becoming a powerful competitor of internal combustion forklift and manual forklift. Electric forklift manufacturer believes that electrification has become a major trend in the future development of the forklift industry. Why is the market of electric forklift expanding? The electric forklift manufacturer  will analyze for you. First of all, with the development of technology, electric forklift  has more and more advantages. Compared with the traditional internal combustion forklift, it is more environmentally friendly, silent, simple and flexible to operate. It relies on electric power to lift and walk, greatly saving manpower. Moreover, it has a high degree of intelligence, which helps to improve work efficiency and accuracy, and has a higher safety factor. Moreover, like the electric forklift produced by the electric ...

What details should pay attention to when using the electric forklift?

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Electric forklift  is a very common mechanical vehicle, which plays an important role in the handling and stacking of goods. Forklift workers have also become hot jobs. Before becoming a forklift operator, it is necessary to obtain a forklift certificate. Many forklift operators only pay attention to the driving technology of the electric forklift when preparing to obtain the forklift certificate, and do not pay much attention to many operational details. However, it is often these minor issues that affect the operation safety and efficiency. Today, the electric forklift manufacturer will tell you what precautions are easily ignored when operating  electric forklift  for sale . Before starting the electric forklift , carefully check it. Specifically, check whether the coolant, working hydraulic oil, tire pressure, etc. meet the standards, check whether the connection of electrical wires is normal, whether the front and rear steering rods are in the middle position, a...

How often do electric forklifts undergo first-level technical maintenance?

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Electric forklift manufacturer often stress with everyone that importance should be attached to the role of maintenance of electric forklift . However, many drivers may not know that, in addition to checking whether the external parts, internal parts, electrical circuits, batteries and other parts of the electric forklift for sale  can operate normally, when the operation time of the electric forklift reaches a certain value, the first-level technical maintenance should be carried out. So, how often do we need to carry out the first-level technical maintenance? How to carry out first-level technical maintenance? Electric forklift manufacturer will tell you. How often should the electric forklift for sale  be maintained? Generally speaking, when the electric forklift has operated for 500h, it is necessary to carry out a first-level technical maintenance. First, let's talk about how to maintain the battery. Clean the battery, keep it clean, and ensure th...

How to repair the stator on the electric motor of electric forklift?

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Electric forklift  is a kind of forklift operated by electricity. It conforms to the global trend of advocating environmental protection and energy conservation, and is currently widely used in various places. Since the forklift is powered by electricity, the importance of electric motor to electric forklift is self-evident. The stator is a very important part of the electric motor. Once it fails, it will lead to poor operation of the electric motor. So, how can we judge what is wrong with the stator and how to repair it? Manufacturer which has forklift for sale  comes to talk about this topic. If the electric forklift  is damaged or aged due to long service time, the stator winding may have inter-turn or inter-phase short circuit. If ground has a problem, the insulation of the stator winding may be damaged. So, how do we check whether the stator winding is faulty? First, check whether the external wire is broken and whether the wire end is soldered of...

How to repair the rotor on the generator of electric forklift?

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I believe you can also see from the name that the generator is very important for the electric forklift . The generator of electric forklift is composed of rotor, stator, rectifier, front and rear end covers and transmission heat dissipation device. The rotor is an important part of the generator. If the rotor of the electric forklift generator fails, it will affect the normal operation of the whole generator. However, many drivers reported that they were unable to determine what was wrong with the rotor, let alone how to solve it. Today, the manufacturer which has forklift for sale  will tell you in detail. If we find that the slip ring surface of the rotor of the electric forklift  generator has serious erosion, we need to finish turning on the lathe. If it is only slightly ablated, polish it with fine abrasive paper. Note that the surface of the slip ring should be free of oil stain. How to judge whether there is a problem with the grounding of the rotor? We need to check w...