Company Information About Dongao Desen
Suzhou Dongao Desen is specialized in vertical elevator and escalator for 20 years. With strength of design, manufacture and installation.
We have two factories, our output capability is 4000 sets every year. The product covers twelve serial commodities, such as:
Passenger lift, house lift, home lift, panorama lift, hospital lift, goods lift, hydraulic lift, automobile lift, small machine-room lift, machine roomless lift, escalator, autowalkFactory 1Factory 2Product InformationSightseeing elevator
Superior car wall
It adopts highly secure safety laminated glass. It is transparent. The passengers might appreciate the busy and prosperous city sight through the transparent car wall. Lamination layer in laminated glass resists radiation. It buffers sound-wave vibration and isolates the sound. Large area car wall glass design shows smooth and beautiful lines. It beautifies the elevator car outline. Furthermore, the buildings are more attractive. Outer glass hood
It harmoniously combines with the building and surroundings. Observation elevator is a part of the building. It also adds a mobile charming scene for the building. Fiberglass reinforced plastic construction
It perfectly displays an overall compact and beautiful space. It can carry out different construction layout designs. It is prompt and convenient. Round, half-round, square etc. are available for your free choiceCabin decorationLanding door seriesFloor SeriesA Complete Order Process1. Raw Material
We stictly check and contol the quality of raw materials.
QC department will check all the materials, when raw material comes to factory, we refused any cuounterfeit products. Only qualified material will get into raw material warehouse
. 2. Producing management
Production department will make the production according to enginner's instrution.
There is a agenda in each workshop showing the production plan everyday. By this way, The workers are
All clearly know which project is producing now. Then check the machines status before operation. 3. Packing
We apply solid plywood which can stand long time sea shipping. For some important parts, like control cabinet,
Door operator and motor, parts will be covered by a strong film first, with desiccant, before put into boxes. 4. Quality Control
1) All raw materials will be checked before get into warehouse. And bulk electronic product do sampling inspection. All parts must have qualified certificate from suppliers
Worker1 is responsible for this.
2) After elevator and escalator finished, We will test the match of elevator motor and control cabinet, and the running condition of escalator and moving walks.
3) Workers will install some main parts before packing, such as cabin/supporting beam of motor, in case any hole is not accurate.
4) After packed, we will check package condition for each parts, and takes photo for further reference.
5) When delivery, we will check if all parts packed in container to avoid any missing, and take photos for further reference. 5. After Sales Service
1) Entrust maintenance to local agent.
2) Arranged by customer.
3) If necessary, we provide training for customer.
4) We arrange professtional workers for installation and commision. But buyer need to inform us 1 month advance for visa. Main function
| Standard function|
|1||Inspection operation|| ||29||Over speed protection|
|2||Slow speed running|| ||30||Contact protection for brake switches|
|3||Automatic door opening time adjustment|| ||31||Interphone communication|
|4||Full load bypass|| ||32||Wheeling protection|
|5||Automatic turn off lighting and fun|| ||33||Alarm bell|
|6||Automatic return to home landing|| ||34||Emergency lighting|
|7||Door re-closing|| ||35||Level switch protection|
|8||Error recording|| ||36||False call canceling|
|9||Hoist way self learning|| ||37||Automatic reversal call canceling|
|10||Automatic door opening || ||38||Floor display directional setup|
|11||Attendant service|| ||39||Isolate running|
|12||Bypass operation|| ||40||Dot matrix floor indicator|
|13||Automatic correction of floor position signal|| ||41||Rolling display of running direction|
|14||Lift locking|| ||42||CAN communication protection|
|15||Protection of door lock up outside dooor area|| ||43||Arrival gong|
|16||Infrared light curtain protection|| ||44||Emergency return in case of fire|
|17||Over load protection|| ||45||Main control protection|
|18||Reversal runing protection || ||46||Main control CPU WDT protection|
|19||Anti-skip protection|| ||47||Discretional setup of service floor|
|20||Anti terminal switches protection|| ||48||Test running|
|21||Anti-terminal over running protection|| ||49||Clock control|
|22||Phrase protection|| ||50||Direct landing|
|23||Contactor protection|| ||51||Load weighting device|
|24||Failure analysis of shaft self learn|| ||52||Full collective control|
|25||Motor temperature protection|| ||53||Door opening button (external)|
|26||Door opening failure protection|| ||54||Door opening button (internal)|
|27||Protection for door lock short circuit|| ||55||Fire running function|
|28||Door lock failure for brake switches|| || || |
| Optional function|
|1||Open the door in advance|| ||10||Remote control|
|2||Direct parking|| ||11||Camera function in the car|
|3||Group control|| ||12||Voice announcer |
|4||Duplex control|| ||13||Car assistant operation box|
|5||On-duty peak service|| ||14||Operation box for the handicapped|
|6||Off-duty peak service|| ||15||Intelligent calling service|
|7||Door open time extending|| ||16||IC card control function|
|8||Car arrival gong|| ||17||Leveling when power failure|
|9||Remote monitor || || || |
|Our reference specifiction: |
|Machine roomless passenger elevator specifications|
|No. of persons ||Rated capacity|
|Rated speed (m/s)||Car net size||Door net size(DW*DH)mm||Shaft inside dimension||Max traveling height(m)|
|W*D(mm)||2P center opening ||W*D(mm)||OH||Pit depth |
Note: the parameter table shows the standard design of our machine roomless passenger elevator. We also can design elevator for you with your parameter.Welcome experienced elevator company act as our distributors/agent to cooperate with us on long term basis. We would like to provide our distributor/agent promotion price as reward for the cooperation. If you are interested, please do not hesitate to contact with us. Thanks!