Our automatic door kits include 1 motor+gear reducer, 1 belt,7 meter, 1 idle pulley, Microprocessor, 4 sets of carriage blue wheels, 2 sets of floor guides,2pcs remote control, 2 sets belt clamp mounting brackets, 1 power supply harness and cable connectors, 2 locator, Aluminum track whose length is 2.08 meter, 3 meter, or 4 meter.
We are a manufacturer of automatic door openers that are designed to provide people convenience. Automatic Door Systems` drive to provide that level of service is but one of the reasons why automatic doors are becoming more and more popular. Our Automatic Sliding Door systems are modern, space-saving and elegant.
Automatic sliding doors have many basic functions some of which include: automatic mode with full opening width and/or reduced opening width, and exit only for traffic control. The opening of automatic doors can also be adjustable to make the opening width smaller or larger. Important safety functions such as safety sensors prevent the door from shutting if persons or objects are in the detection zone. If the door leaves are inhibited when closing, they are immediately re-opened or if the door leaves are hindered when opening, they are immediately stopped by a safety automatic reversing mechanism.
Our most popular sliding automatic door. Think of this as the go-to door for everyday automation needs. All components fully tested and pre-assembled at factory for fast, trouble-free installation.
Applications: Retail, healthcare, airports, hospitality, clean rooms. Shenzhen Hongfa Automatic Door Co.,Ltd rated door is designed, test and certified to meet your environment needs. automatic slide doors for industrial, commercial, healthcare, and retail use. You will find our automatic sliding doors throughout in a wide variety of locations, including: Hospitals, Airports, Retail centers, Pharmacies, Hotels, Grocery stores, Hardware stores, Sporting goods stores, and more.
Automatic Sliding Doors can either be a single door sliding in one direction or bi-parting doors where each door leaf slides in the opposite direction. They are often used in grocery stores, entrances to shopping malls, hospitals and other applications where you want to provide your customers a hands free, safe and easy access to your building.In addition, one of the biggest benefits of automatic doors is energy savings. Since these doors only open when someone comes in or out of your building, it prevents the loss of energy when a door may otherwise be left open for a long time.
The control device of sliding automatic door contains basic function and extensional function, automatic operation / hold-open/closed/half-open to meet customer needs. Electric sliding door controller has multiple interfaces for complete access control systems for keeping your life and property more safety. Such as: safety beam photocell, electric locks, sensor etc. Its drive devices adopts European technology to integrate motor with gear box, which offers strong driving and reliable operation and increased power output , it can adapt to a large door.
Providing strength, beauty, and technology all in one package, Hongfa's line of automatic sliding doors provides entrance solutions for practically any application. An exclusive feature is Hongfa's sound-dampening track reducing operational noise to a mere whisper and stops vibration resonance that can be transferred to the building structures.
0 husk filter material 0 overview
The nut filter material is a kind of water treatment water purification filter material which is relatively hard, very wear resistant and has good compression resistance. His raw materials are peach shell, apricot shell and pecan shell. After the shell is crushed by a crusher, it is dusted, polished and steamed by a fan. Finally, the particle size of different specifications is screened according to customer requirements. The shell material filter material has great toughness, wear resistance and pressure resistance, strong adsorption capacity, oil immersion resistance, no agglomeration and no decay. It is a wide choice for oilfield, smelting, environmental protection and other industries. The oily nut shell filter material is made of thick pecan shell, the surface of the granule is yellowish brown, no rot, no spot, strong toughness and wear resistance. Mainly used in highly automatic control of water injection filters, sewage filters, well filters and so on. It is an essential water purification material for oil and water separation in oil fields, oil refineries, petrochemical projects and other environmental protection projects.
At the beginning of the article, we mentioned that the nut filter material is a relatively hard filter material with good compression resistance. Its resistance to pressure is 23.4kg/F, its chemical properties are stable, it is not dissolved in acid and alkali, and its adsorption and interception ability is strong. It is 27-50%, hydrophilic and resistant to oil immersion, specific gravity g/cm31.25, slightly larger than water, filling specific gravity is 0.85g/cm3, easy to backwash regeneration, compared with other filter materials, its advantage is direct Backwashing with pre-filtration water, low operating cost, low backwashing strength, (6.71/S. m2), fast filtration speed (24-26/n). The oilfield has no significant effect on water treatment, the oil removal is up to 95%, and the oil content is reduced to less than 5mg/l.
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Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfautodoors.com