Machine Roomless Observation Elevator

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  • Delivery term:

    The date of payment from buyers deliver within days

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    Long-term effective

  • Last update:

    2017-08-04 16:25

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Company Profile
Sicher Elevator Co.,Ltd
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NO.1 Sicher Rd, Lianshi Industry Park, Huzhou City, Zhejiang ,China

Product details


We adopt the multiple leading high and new environmental protection technology for GRON series machine roomless observation elevator. The globally acknowledged permanent magnet synchronous and gearless traction technology can effectively reduce the energy consumption and rationally save the energy. A green and harmonious space is opened up for passengers out of its automatic lighting device, electromagnetic compatibility setting, elevator use functions for the handicapped, voice arrival and humanlized design.


Standard Function
Travel Function VVVF drive Motor rotating speed can be precisely adjusted to get smooth speed curve in lift start,travel and stop and gain the sound comfort.
VVVF door operator Motor rotating speed can be precisely adjusted to get the more gentle and sensitive door machine start/stop
Independent running The lift can not respond to outer calling,but only respond to the command inside the car through the action switch
Automatic pass without stop When the car is crowded with the passenger or the load is close to preset value,the car will automatically pass the calling landing in order to keep maimum travel efficiency
Automatically adjust door opening time Door-open time can be automatically adjusted according to the difference between landing calling or car calling
Reopen with hall call In the door shutting process,press reopen with hall call button can restart the door
Express door closing When the lift stops and opens the door, press door-shut button,the door will be closed immediately
Car stops and door open The lift decelerates and levels,the door only opens after the lift comes to a complete stop
Car arrival gong Arrival gong in the car top announces that the passengers arrive
Command register cancel If you press the wrong floor coomand button in the car, twice continuous pressing of the same button can cancel the registered command
Direct parking It completely accords with distance principle with no crawling in the leveling. It greatly enhances the travel efficiency
Safety function Photecell reptection In the door open and shut period,infrared light that covers the whole door height is used to probe the door protection device of both the passengers and objects
Designated stop If the lift can not open the door in the destination floor out of some reason,the lift will close the door and travel to the next designated floor
Overload holding stop When the car is overload,the buzzer rings and stops the lift in the same floor
Anti-stall timer protection The lift stops operation due to slippery traction wire rope
Start protection control If the lift does not leave door zone within the designated time after it gets started,it will stop the operation
Inspection operation When the lift enters into inspection operation,the car travels at inching running
Fault self-diagnosis The controller can record 62 latest troubles so as to quickly remove the trouble and restore the lift operation
Repeated door closing If the lift can not close the door due to certain obstacle or interference, the lift will reopen or re-shut the door until sundries results in more safe and reliable lift travel
Up/down over-run and final limit protection The device can effectively prevent from the lift's surging to the top or knocking the bottom when it is out of control.It results in more safe and reliable lift travel
Down over-speed protection device When the lift downs 1.2 times higher than the rated speed, this device will automatically cut off control mains,stop the motor running so as to stop lift down at over-speed. If the lift continues to down at over-speed, and the speed is 1.4 times higher than rated speed, safety tongs act to force the lift stop in order to ensure the safety
Upward over-speed protection device When the lift up speed is 1.2 times higher than rated speed, the device will automatically decelerate or brake the lift
Man-machine interface Micro-touch button for car call and hall call Novel micro-touch button is used for operation panel command button in the car and landing calling button
Floor and direction indicatior inside car The car shows the lift floor location and current travel direction
Floor and direction indicator in hall The landing shows the lift floor location and current travel direction
Emergency function Emergency car lighting Emergency car lighting automatically activated once power failure
Inching running When the lift enters into emergency electric operation,the car travels at low speed inching running
Five way intercom Communication amid car,car top,lift machine room,well pit and rescue duty room through walkie-talkie
Fire emergency return If you start key switch in main landing or monitor screen,all the callings will be cancelled.The lift directly and immediately drives to the designated rescue landing and automatically opens the door
Energy-saving function Car ventilation, light automatic shut off If there is no calling or command signal within the stipulated time, the car fan and lighting will be automatically closed in order to save the energy
Remote shut-off The lift can be called to main landing(after finishing the service) through the key switch and automatically exists the service
Optional Function
Emergency function Leveling when power failure In normal power failure, the chargeable battery supplies the lift power. The lift drives to the nearest landing
Bell In emergency conditions,if bell button above car operation panel is continuously pressed,electric bell rings on top of the car
Travel Function Anit-nuisance In the light lift load,when three more commands appear, in order to avoid the unnecessary parking, all the registered calling sin the car will be cancelled
Open the door in advance When the lift decelerates and enters into door open zone, it automatically opens the door to enhance the travel efficiency
Group control function When three or more same model lifts can unanimously respond the calling signal through the computer dispatch.In this way, it reduces the passenger' waiting time to the greatest extent and enhances the travel efficiency as well
Duplex control Two sets of same model lifts can unanimously respond the calling signal through the computer dispatch.In this way,it reduces the passengers' waiting time to the greatest extent and enhances the travel efficiency as well.
On-duty peak service Within the preset on-duty time,upward transport from the home landing is extremely busy.The lifts are continuously dispatched to the home landing in order to satisfy on-duty peak service
Off-duty peak service Within the reset off-duty period,the lifts are continuously dipatched to top floor in order to satisfy off-duty peak service
Door open time extending Press special button in the car, the lift door keeps open for certain period of time
Man-machine interface Voice announcer When the lift normally arrives,voice announcer informs the passengers about the relevant information
The second  operation box It is used in the large loading weight lifts or the lifts with crowded passengers so that more and more passengers can use the car
Operation box for handicapped It is convenient for the wheelchair passengers and those who have vision problems
Intelligent calling service The car command or hoist-way calling can be locked or connected through special interlligent Input
IC card  control function All(patial)landings can only input car commands through IC card after the authorization
Monitor function Remote monitor The lift long-distance monitor and control can be fulfilled through moderm and telephone.It is convenient for the factories and service units to timely know the travel conditions of every lift and promptly take the correspinding measures
Camera function in the car The camera is installed in the car to monitor the car conditions

GRON20 Machine Roomless Observation Elevator
Persons Rated



Car Size

Door Size(mm)

       D.W x D.H
Hoistway size(mm) Max traveling height(m)
C.W x C.D x C.H 2P Central opening H.W x H.D HR.H P.H
8 630 1 1400x110 800x2100 2250x1750 4000 1600 45
1.6 4100 60
1.7 60
10 800 1 1400x1350 800x2100 2250x1800 4000 1600 45
1.6 4100 60
1.7 60
2 4200 1800 75
13 1000 1 1600x1500 900x2100 2450x1950 4000 1600 45
1.6 4100 60
1.7 60
2 4200 1800 75
16 1250 1 1950x1400 1100x2100 2950x1850 4500 1600 45
1.6 4600 1700 60
1.7 60
2 4700 1800 75
18 1350 1 1950x1550 1100x2100 2950x2000 4500 1600 45
1.6 4600 1700 60
1.7 60
2 4700 1800 75
21 1600 1 1950x1750 1100x2100 2950x2200 4500 1600 45
1.6 4600 1700 60
1.7 60
2 4700 1800 75

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