Air scissor lift Active Protection technology design and passive means of combining explosion

General domestic design electric forklift explosion commonly used technique is to take flameproof, intrinsically safe, increased safety and other means to prevent or control the liftstar electric lift table‍ explosion occurred in an explosion after explosion in vivo, but also in the circuit design simple as possible, reducing line and reduce the spark control point, for the aging, insulation performance by artificial periodic inspection, greater security risks.

The so-called Active Protection technology is in the whole circuit design with advanced sensing, short circuit protection, insulation monitors and other electronic components and intelligent control system combines the technical parameters set up by the program proof, so you can proof the performance of the machine automatic control to avoid the security risks caused by human activity. And can heat up, down and the secondary current limiting thermal Electric lifters‍ control technology, you can control the operation of the vehicle, to work longer hours.

Air scissor lift Features

l EPS electric power steering system to manipulate light, low energy consumption, quiet and efficient, with automatic shutdown memory, boot automatically reset function, Electric lifters‍ completely out of the handle and drive systems, can effectively prevent the phenomenon of uneven ground handle thugs drive thrashing caused;

l drive unit with intermediate floating bodies to ensure that the focus has always been the most stable part of the triangle institutions significantly improve the stability of the vehicle, and effective shock absorption, protecting the vehicle structure;

l booster cylinder vehicle running and lifting heavy load cargo, in order to increase the adhesion of the drive unit to prevent wheel slip;

l drive system having regenerative braking, deceleration and recovering energy generated during braking, the extension of the vehicle operating time;

l standard lifting power limit function, reducing energy waste and extend the life of the hydraulic system and related components;

l high wear-resistant polyurethane tires, good elasticity, strong bearing capacity;

l steering position using non-contact proximity switch, electric platform stacker‍ reliable quality, long life;

l using folding, non-slip pedals, with a spring damping system to ensure the operation of the operator comfort.‍

liftstar hand pallet truck a reasonable application of advanced technology to develop explosion-proof accessory products

Explosion-proof electric forklift design, to keep up with international advanced technology development, especially electronic, hydraulic technology developments in the field, Air lift table‍ such as: electronic surveillance products, hydraulic wet braking, etc. are no domestic technology in the rational use of At the same time, to the related domestic manufacturer of professional and technical cooperation, development of key technologies to achieve localization of products, to develop its own technology to design and have to master the core technology and supporting the key vendors in close technical collaboration, so as not to appear to develop product because of the relatively low domestic manufacturers and technology platforms reach the technical requirements.

2, the development direction of the explosion-proof electric forklift

With the development of AC permanent magnet technology, explosion-proof electric forklift operation control system will also develop in the direction of AC permanent magnet, brushless maintenance-free due to their nature, avoid because clearing brushes powder and replacement brushes and open Explosion security risks caused by the body. On low speed dynamic performance can achieve constant torque control, constant power control can be high-speed efficiency, and with a variety of operating conditions of the energy recovery, anti-slipped, and other functions, Electric lifters‍ the electric explosion proof forklift with a low current, low noise, high transmission efficiency security is strong, low temperature rise characteristics of advantages.

Explosion-proof electric forklift will use advanced electronic technology to continuously improve the level of protection of the machine, it has automatic protection capability in high intelligent control, the explosion of electronic components intelligence, integration, miniaturization.

Explosion-proof electric forklift in the overall design should have a user-friendly design ideas, and to improve driver comfort, easy maneuverability, reduce labor intensity of the driver, and to ensure rational distribution under the premise of the whole tipping safety performance, achieve handsome in appearance and effect.

Improve the technical standards of electric explosion proof forklift, corporate standards can not stay in the national standard level, just be satisfied to meet national standards on the line, companies must continuously improve manufacturing technology and product performance, develop high technical standards, in order to promote the national technical standards upgrade, eliminate backward enterprises, so that explosion-proof electric forklift liftstar electric lift table‍ manufacturing level holistic development.

Air scissor lift Battery maintenance and repair:

A battery during use, should avoid the following situations occur:

a) insufficient charging: charging less long-term, electric lift table‍ it will seriously affect the battery life;

b) Overcharge: Air scissor lift ‍Overcharge will cause a lot of water in the electrolysis of the electrolytic solution, higher temperature, from the positive electrode, the negative electrode of the battery increased precipitated gas cathode, anode active material loose structure, reducing battery life;

c) over-discharge: after over-discharge in the positive and negative lead sulfate layer structure generated more dense, while charging the active substance is difficult to recover; severe over-discharge of the battery can also cause an individual turn pole.

2 battery use, there will be hydrogen evolution, especially during charging and precipitation greater period of time after charging the end, therefore, it is timely to charge the battery room ventilation, and strictly control the hydrogen content in order to ensure safety.

3 battery use, if the electrolyte temperature is too high, Electric lifters‍ it will exacerbate the precipitation of hydrogen, lower bonding strength of the active material and the grid, increase the electrolyte to the plate corrosion, seriously affecting battery life and cause the rubber seals over early aging.

4 cell surface should be clean, dry, to promptly clean up the outer surface of the battery falls, tie bars and bolts of dust and measurement process on the drop of electrolyte in the battery cover to ensure good battery insulation properties.

5 battery use, the battery once every two months to respond to a balanced charge.

6 measuring not less than once a week to check the battery's voltage, electrolyte density and temperature. To fully understand the status of the battery pack, always check once a month, the total measurement. Inspector General of content: the connections are tight, electrolyte level, density is normal, the voltage is balanced, etc., especially smart charging batteries, often neglect to check the battery, resulting in problems of individual cells was not found , thus affecting the performance of the whole battery.

7 In the process of inspection and measuring the battery, Fixed lift table‍ prohibited crushes, collision battery cover, battery cover, etc. liquid injection parts to prevent damage.

  Maintenance and repair of mechanical parts

Is recommended for six months (or 600 hours) Replace the hydraulic oil, use less time should be replaced every year. Replace the hydraulic oil can be easily realized by the following method:

Ensure that live rack in the lowest position and remove the lower cylinder hose fittings and placed in a container, the operating handle to make lifting and emptying the oil pump is running inside the tank. Use YA-N32 hydraulic oil or similar species. If it is within the low temperature cold, it is recommended forklift jacks‍ the use of YH-10 hydraulic oil, for two to three times after lifting the system will not have air, the device can work if the lifting height should be less than the supplement of hydraulic oil.

liftstar hand pallet truck Electric Stacker

  With the improvement of people's living standards, the requirements for comfort and gradually raise up, even forklift safety comfort is also true.

     1, since 1987 the world's first short-distance transport can enhance the skills of mechanical Air lift table‍ goods appear, forklifts has developed into a well-established material handling tools hand pallet truck.

     2, modern truck has greatly improved operating performance, operating flexibility, productivity, and comfort.

     3, in the modern forklift design, safety and reliability and ergonomic still stood an important position. Engineers have been trying not only in how to reduce truck vibration and reduce noise emissions and work hard, but also to improve the safety and reliability and comfort even for the target focus on research.

What is the safety and reliability and comfort of the cab of it, Electric lifters‍ for example, said that a more rational design of the handle, rod, various damping devices.

     4, some forklift multi-valve handle is in the horizontal position armrest, driver if you select the various needs of the job action, the sight can be maintained in the goods.

     5, in order to comfort cab, some truck cab separated from the use of the theme, and become independent full floating cab, the cab seat height can be adjusted, more comfortable ride sex.

     6, after which the cab shock absorbers and body necklace, so car shock electric lift table‍ is small, negligible. Even some type LPG Forklift cold combustion engine, the truck also reduces noise by 80 decibels.

liftstar hand pallet truck Combined with a forklift

Combined with a forklift on the basis of the characteristics of the bridge crane developed an automated machine-style pileup in the car hanging down from the crane can lift a rigid electric lift table‍ column has a fork, the column can be rotated about a vertical centerline, so when the roadway width ratio forklift jobs require little room shelves need. This crane is supported on both sides of the elevated rail operation, in addition to general cargo unit can be transported long heap objects. From the time span of less weight and can also be hung on the roof below orbit, then it's lifting trolley can transition to another neighbor across the stacker crane hanging. Column can be a single or multi-section telescopic. Single-column structure is simple, light, but not across the cargo stack and other obstacles, mainly applicable to warehouse shelves. Multi-section telescopic sections are generally two to four columns, across goods pile, it can also be used to direct the stacking unit loads into a pile of non-rack warehouse. Cranes can be controlled on the ground, but also together with the lifting forks cab control. Electric lifters‍ Nominal weight is generally 0.5 to 5 tons, some up to 20 tons, mainly for the height of 12 meters or less, the span of less than 20 meters in the warehouse.

Air scissor lift Remote control the remote control signal and Positioning the control valve

Remote control the remote control signal is formed mainly by a microprocessor chip, a crystal oscillator, an amplifying transistor, and the infrared light-emitting diode matrix of the Support leg‍ keyboard. 

It works as follows locator infrared emitting diode and launch integrated circuits, integrated circuit when pressing the button will launch your request compiled instructions emitted by the diode, when the game reached the IC receives instruction decode, go to control device to perform the corresponding action. So as to reach the positioning results.‍

Positioning the control valve is a primary accessories, usually supporting the use of pneumatic control valve, which receives the output signal of the regulator, and then to its output signal to control the pneumatic control valve when the control valve action, and by a mechanical displacement of the valve stem Electric lifters‍ device back to the positioner, valve position status to the host system via electrical signals.

In the side of the table liftstar hand pallet truck should be black and yellow safety signs

In the side of the table should be black and yellow safety signs , lift platform must be installed in table and floor entrances and exits from the obvious position " without permission , shall not enter ," the warning signs .
5.3 inspection of metal structures
5.3.1 Important weld
Important visual inspection of weld tables, lifting devices , bearing steel , etc., should be smooth, plump , oxide should be divisible , without visible weld , cracks, slag , undercut Hand lifter crater , burn and not welded through other defects, weld geometry and dimensions shall comply with design patterns .
5.3.2 Butt welds NDT
Bearing steel butt welds shall comply with the design requirements , butt weld length should be 20% of non-destructive testing.
Ray examination in accordance with GB/T3323-2005 " metal fusion welded joints radiography " provides radiographic quality level of not less than AB , qualified at Level Ⅱ; ultrasonic Electric lifters testing in accordance with GB/T11345-1989 " steel welds manual ultrasonic testing method and classification of testing results "provides test grade of not less than B grade, qualified at Level Ⅰ.
5.3.3 There should be no structural members overall instability , severe plastic deformation and cracks and other phenomena
5.3.4 fasteners should be complete and securely locked
5.4 protective fence
5.4.1 Ground Fence
Lift height is greater than or equal to the lifting platform should be set 2m fence , fence height of not less than 1.8m. Safe distance from the fence and the lifting platform is not less than the values ​​in Appendix