how do automatic doors work

Brand Name:CIROLLA

Model Number:4009

Place of Origin:Zhejiang, China

... Control Function able: Automatic operation/hold-open/closed/half-open Door Weight Bearable: 300kg /2 Leaves Door Width: 650~1600mm Environment temperature: -20 ~ +50ºC Lifetime: 3million cycles, 10years Description: Brushless motor is drive ...

Brand Name:YFBF

Model Number:YF150/200

Place of Origin:Ningbo, China

...Automatic Door Controller for Automatic Sliding Door Description: Automatic door controller is the brain and director in automatic sliding door. It is totally microcomputer optimized. Internal signal loops adopt no contact control mode, even after longtime working, opening and closing movement is still accurate. Door leaf position setting and adjustment, slide distance setting and adjustment, door...

Brand Name:GRH

Model Number:OB-203,OB-500BC,OB-600,OB-204

Place of Origin:CHINA

... type Die-casting body & Steel scissors arm Universal Application Standard,Top-Jamb Parallel Arm Installation(Optional) Work Temperature -30 to 60 Optional Item: FAQ: 1

Brand Name:Vians

Model Number:VI-PD180A

Place of Origin:CHINA

...Automatic Door Closer Anti-Wind Floor Embedded Concealed Door Operator Automatic Door Closer Product Overview: With the development of new products, No Touch Access Solution is more and more used in our daily life. It is convenient for all people on public. It is perfectly work with access control system. So Concealed door operator floor embedded door...

Brand Name:Kingbell

Model Number:KB

Place of Origin:China,Shanghai

...Automatic Door Double Track Design Specifications Open and close door type​ Single open and double open Confinement force >70N Door weight Max. 130kg Manual thrust <100N Door width 880-1580mm Structure clearance width 2300-3300mm Opening speed 23-50m/s Closing speed 23-50m/s Opening time 2-20s (adjustable) Power consumption <150W Working temperature 10-50℃ Working humidity 20-85% Features The unique airtight door

Brand Name:Amber

Model Number:Am-AHD011

Place of Origin:China

In Hospital ICU Room, time is life, patient's safety and medical staff's efficient work are crucial. Foot Sensor ICU Stainless Steel Automatic Door adopts foot sensor door opening technology, combined with high-quality stainless steel material, to ...

Brand Name:BHMFT

Model Number:BH-M011-915

Place of Origin:China

... keep the door surface's beauty.. 2, Tested for durability 1,000,000 cycles, without failure, and still work fine. 3, Anti-noisy pollution, anti-wind and dust, anti-collision, thermal insulating, water-proof. 4, Eco-frendly. 5, ...

Brand Name:SONGRUI

Model Number:YS130

Place of Origin:China

...automatic door connect with plug-in presence infrared operator opener Features: 1. It has N.C. and N.O. relay output, and can work with different type automatic controller. 2. The photocall's eye is made by special material to avoid the sunshine's affect. 3. The controller will alarm if the eyes having problem. 4. It can work...

Brand Name:Sussman

Model Number:RF-ST

Place of Origin:Wuxi, China

Automatic Door Frame Roll Forming Machine With Plc Control , 1 Year Warranty Period Technical Parameter 1,Materials to form door frame: According to the customers’ requirement1.5-2.0mm steel 2,Work speed: 3-10m/min 3,Forming steps: About 20 steps 4,...

Place of Origin:Guangdong, China

Automatic Door Closer Opener With Key And Card Access Control Large Load-Bearing Anti-Theft Features Smartphone Operated Size 390*300*100mm Color silver & black Weight ≈8.2KG load - bearing 300KG Remote control distance >15m Power input voltage DC24V-150W Motor power 60W Door lock control voltage output DC24V Motor speed ratio 1:200 Operating environment temperature -20℃+45℃ Operating temperature -35°C -70°C Working...

Place of Origin:China

... Current Type AC Brand Universal The Theory Automatic Door Motor Capacity 600kg Manufacturer Yes OEM Yes Casing Protection Closed Type Function Control Structure and Working Principle Brushless Operating Speed Constant Speed Application Universal, Industrial...

Brand Name:DZ

Model Number:NC-64

Place of Origin:CHINA

Automatic Four Working Stations Sheet Metal Polishing Machine High-performance automatic polishing system designed for brass and zinc alloy door handles, featuring four simultaneous working stations for maximum production efficiency. Key Specifications ...

Model Number:H9

Place of Origin:China

...Automatic Door Opener 300KGS Capacity Aluminum Alloy Construction Remote Control for Home 1 H9 Outdoor Heavy duty Side Door Opener 24V DC power supply for outdoor personal safety protection 2 Energy saving static power less than 1W maximum working power only 60W 3 Independent adjustable opening and closing speed multi stage speed design for linear and stable operation 4 Ultra quiet work...

Brand Name:SHP

Model Number:Customized

Place of Origin:Jiangsu, China

...Automatic Door Tunnel Air Shower for Clean Room Air Flow Product Overview Air Shower An air shower is an enclosed chamber featuring an interlocking door system and a HEPA/ULPA-filtered air supply system. Upon entry, blowers direct high-speed jets of clean air through strategically placed nozzles, creating an "air bath" effect that dislodges and removes surface particles. How the Air Shower Works...

Place of Origin:Shanghai, China

Brand Name:QJAR

...Automatic Door Flipping ModuleOverview This QJAR JQR7-900 6-Axis Robot Machine Tool Automatic Door Flipping Module is a industrial robot configured for assembly and handling and supplied ready for integration into new or existing production cells. It combines a practical working...

Brand Name:WONSUN

Model Number:WSPC-101

Place of Origin:China

...Automatic Door Sensor Photocell Infrared For Sliding Gate Motor 1.specification of photocell sensors Power supply : 12 DC Theory : sensors for gate opener, infrared sensor color : black Input : r*15ma - t*30ma Relay output: 1 a max *36 v Rotation angle : 0~180° working current: emitter≤8ma;receiver≤30ma photocell wavelength : 940mm receiving range: <=20m Color: Black or OEM beams: 2 beams working...

Brand Name:Caterly

Model Number:H-18

Place of Origin:Taiwan China

... doors adopt a high-powered motor and high strength accessories which allows the operator to bear heavier doors, even 2 metric tons and still work smoothly. At the same tome though, H-18 door still combines the most valuable features and innovations that

Brand Name:SINOMATIC

Model Number:SN-PY2000AC

Place of Origin:Shenzhen, China.

...Automatic Door Operators 2000 Kg Technical Specifications Model PY2000AC Power Supply 220V/50Hz; 110V/60Hz Max. Gate Weight 2000KG Motor Power 750W Gate Moving Speed 11-13 m/min Limit Switch Spring (mechanical) / magnetic Recording of up Remotes 20 pcs / 44 pcs Decoding / Frequency Rolling code / 433.92MHz Work Duty S2 20min Noise ≤58dB Work...

Brand Name:ALLCOLD

Model Number:AVC-500

Place of Origin:China

Manual Door Bread Cooling System Automatic Control Work With Touch Screen Bread Cooling System Description Bread Cooling System Description To the supermarket buyer or consumer it is a hallmark of quality to say that the product has been cooled by a unique...

Brand Name:OLYMSPAN

Model Number:FGZ

Place of Origin:China

...Automatic Door Operator Quick Details: Heating medium: saturated steam Rail distance & height: 800×200(General) (can be design according to buyer) Light rail: 15kg/m (China-standard) Admission direction: both middle-sides inlet Door opening form: double upside opening Inlet pipe diameter:DN100 Plate thickness: 20mm Designed temperature: 204 Celsius degree Designed pressure: 1.6 Mpa Working