News

In these uncertain days, troubles such as lack of timely delivery and public safety must haunt you！

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Customer site | With annual output of 60 million standard bricks, this flagship full-automatic block production line in Yunnan was officially put into operation!

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Hardcore Expedition | Breaking European and American monopolies, Qunfeng enters Thailand’s high-end building materials market

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Hardcore Expedition | The new upgraded version of “Supersonic” was sent to Guatemala, and the old customers revealed the “winning magic weapon” leading the market

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Chapter One: The introduction of electrical system and exclusion methods for impossible troubles-II. The introduction of electrical elements-10

Malfunction 8, Main machine can not run automatically. Failure 8-1: the wire of manual/automatic button is disconnected or get damaged; the equipment cannot be turned to the automatic status. Solution 8-1: check the touch screen to see if it is in “Auto.” status, if not, replace the m... Read More

Chapter One: The introduction of electrical system and exclusion methods for impossible troubles-II. The introduction of electrical elements-9

Malfunction 5, all motor cannot be started. Failure 5-1: the control circuit of the control button is loose or disconnected. In this case, no input signal in the PLC input terminal, the corresponding indicator is not ON. Solution 5-1: Check the control wiring to solve the problem. In this case, c... Read More

Chapter One: The introduction of electrical system and exclusion methods for impossible troubles-II. The introduction of electrical elements-8

Malfunction 1 , No communicate warning on the touch screen. Failure 1-1: PLC power supply is disconnected, there is no input power supply or the PLC run switch is not turned on, leading to the PLC is not working. Solution 1-1: Check the POWER and RUN indicator is normally ON or not, check the pow... Read More

Customer site | Multifunctional brick production line and terrazzo production line were put into production at the same time, focusing on high-quality, multi-category bricks in the market

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A new Qunfeng “Supersonic” automatic block-Making project was officially put into production, which gives a new power to “the Belt and Road” construction in Bangladesh

      Recently, a new Qunfeng “Supersonic” QS1300 pavement block production line was officially put into production in Bangladesh. The factory is located on the outskirts of Dhaka, the capital of Bangladesh. Rows of pavement blocks continuously come out from the “supersonic̶... Read More

Chapter One: The introduction of electrical system and exclusion methods for impossible troubles-II. The introduction of electrical elements-6

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Chapter One: The introduction of electrical system and exclusion methods for impossible troubles-II. The introduction of electrical elements-5

1、Information Collector       Information collector: there are two kinds of ST0 hydraulic station information collection function, the first is to collect the oil temperature; second four extended input (HX0-HX3) HX0 access level switch, HX1 for filtered switch, HX2, HX3 as spare. Our qu. sensor... Read More

Chapter One: The introduction of electrical system and exclusion methods for impossible troubles-II. The introduction of electrical elements-4

1、ADmodule AD module function: AD modules, analog to digital conversion module, its function is the collection to the voltage or current signal is converted to digital signals. We used the Siemens 200 series 4AD module when collecting voltage signal lead access to A + A-, the current signal must... Read More
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