Hydraulic roof support key machine for longwall mining method

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Introduction

Hydraulic roof support is the key equipment in the longwall mining method,which are used to support the tunnel roof of the mining face to make a space for armored face conveyors and shearers to operate underneath.The development of filling hydraulic support can prevent the ground subsidence, to fully realize the coal mining under buildings, railways and waterbodies, to prolong the service life and save resource.

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Q:Procter &gamble has some common cleaning equipment in the cleaning of the property
Commercial vacuum cleaner: used for the ground, metope and other flat areas to absorb dust and dirt, the equipment that is used in the cleaning job is one of the most commonly used equipment. The vacuum cleaner starts with a strong suction force, which allows the dust to flow down the airflow into the storage and dust chamber to clean the floor. There are many different types of vacuum cleaners, which have common and powerful types of suction force. There are different types of ground dust, carpet dust, cleaning furniture and so on. There is a single vacuum cleaner and a vacuuming suction vacuum cleaner.
Q:How do you clean the household central air conditioner
Household central air conditioning cleaning method In general, you can clean the central air conditioner in two ways. One is physics and one is chemistry. Application of cleaning robot and other supporting pipe cleaning equipment will air dust and dung loose, by means of physical part in other auxiliary equipment to produce negative pressure pipe and block for block, make dirty sewage discharge tube, to collect and centralized treatment, disinfection equipment and application of robots duct stop disinfection and appearance.
Q:What is the difference between industrial cleaning equipment and general cleaning equipment?
One: industrial high pressure cleaning machine: product positioning is machine equipment The industrial high pressure cleaning machine is designed according to the condition of industrial cleaning, the main characteristics are: high reliability, high load capacity, high safety factor. The materials used in machine manufacturing are quite elegant, including manufacturing accuracy, heat treatment of materials, testing and strength tests. The product localization of general cleaning equipment is general tool search Commercial grade washing machine is designed according to general commercial purpose, use high speed and simple structure commonly. Main features: high speed, light and low price, suitable for clean operation of general purpose of field cooperation with low workload and low pressure.
Q:What is suitable for factory cleaning equipment
Industrial washing machine, is used to clean cement floor, epoxy floor, ceramic tile ground, such as the work of cleaning the oil stain, general artificial traditional clean out the advantages of can be dropped.
Q:Is there any molding equipment in the car engine?
You don't want to take the engine apart and you want to clean up the carbon in it? It's going to be a big problem. Be careful. In case the carbon is filled with oil filters, there is a precedent for the effects of a short period of oil. If it's an engine that's removed and the parts of the engine are cleaned, you can use an ultrasonic cleaning machine (I guess you don't mean that). This is the same as weight loss, normal maintenance is crucial, once the carbon is much carbon, processing is difficult.
Q:The heavy oil on the machine should use what cleaning agent to clean up?
Kay's oil pollution cleaning agent A lot of machinery factory USES oil pollution cleaner now, the effect is very good,. ,,,,,,
Q:What are the cleaning facilities for the hotel?
Hotel cleaning tools mainly dry off dust, mop/broom, trash, shovel, cleaning brush, pushing water scraping, telescopic rod, clean glass suits, spray bottle, safety rope, dust bag and so on. Again, we need to know some of the right ways to make a hotel clean. First, the items of different materials should take the corresponding hotel cleaning products for cleaning and maintenance. For example, if be glass ornament, should choose glass cleaner and glass cleanness tool; Stainless steel accessories, stainless steel maintenance agent; Wooden furniture, adorn article should choose the cleanness such as the household candle and so on. Moreover, the inside of the room health including bath crock, toilet, wash basin, cup, bed top grade, and so on, these equipment and facilities come into direct contact with the guest, must insist on a day after the guest use, cleaning, disinfection, replacement and maintenance, this will make the guest used more and more feel at ease.
Q:What are the appliances cleaning equipment
See what kind of home appliance to clean, the product is different, the tool also is different. But the hair dryer is commonly used, cannot use a lot of water.
Q:How to keep the equipment clean
The equipment needs to protect the electric motor circuit and the structure that need to adjust often is good! ~
Q:Which is good for medical washing equipment?
Cleaning equipment at present, a lot of international medical devices by using ion exchange, reverse osmosis and ion exchange group legal and reverse osmosis and EDI combination preparation of medical apparatus and instruments clean water, the water treatment equipment manufacturers aimed at the development of medical cleaning equipment market space, are put into research and development industry. According to the process of the preparation of ultra-pure water, there must be an advantage in the development of devices.

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