Advantages (1) Cartridge valve is very suitable conditions bracket. Hydraulic support condition is characterized by: medium low viscosity, high working pressure, flow, poor working conditions, medium pollution. Cartridge strengths can be fully realized.
(2) comply with the development trend of the fluid drive technology. To reduce the cost, eliminate environmental pollution, fluid drive technology development is toward the use of pure media direction. Hydraulic support is relatively close to nature with the same water-based emulsion of high water as the working medium, the technology is likely to become the beneficiaries of the fruits of development, now tend to use pure working medium. Due to the low viscosity of water, requiring the valve sealing, and to improve the efficiency of the system. Cartridge valve with cone seal, with excellent sealing performance, better suited to work in water medium, should be the preferred species of water valve stent.
(3) anti-pollution ability, reliable work. Bracket in coal face, high medium degree of pollution, the spool serious wear and shorten the life of the valve, which also led to a variety of failures bracket to make it work reduced reliability, increased maintenance time, reduce the work surface productivity. Spool and suites cartridge valves with no strict requirements, wear lightweight, easy to plug, it does not produce hydraulic clamping phenomenon, when the media is dirty hydraulic system can still guarantee normal work reliably.
Forklift industrial handling vehicles, refers to a variety of pieces of pallet handling wheeled vehicle loading and unloading, stacking and short-distance transport operations. International Organization for Standardization ISO / TC110 called industrial vehicles. Commonly used in warehousing and transport large objects, usually fuel or battery-powered machines.
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