Multi-Size Door Closer
8000 series multi-size heavy duty door closers are multi-size door
closers made of heavy duty rack and pinion, high strength extrusion
aluminum body with needle. The heavy duty door closers are well
designed with adjustable spring power, highly accuracy, standard
adjustable back-check function (BC) as well as easy adjustable
speed. With fashion outline and non-cover design, this series of
heavy duty door closers are especially suitable for decoration.
Possessing good features of low freezing point, 8000 series
multi-size door closers have high quality hydraulic fluid inside,
which makes them operate smoothly at temperatures ranges from
subzero 30to 60℃. Thanks to the dual independent regulating valves,
the closing and latching speeds of the heavy duty door closers
maintain smoothly. It only takes approximately 20 seconds to preset
at the factory model. And the delay time of the door closers can be
adjusted up to 1 minute at large.
1.We offer multi sizes of this series of heavy duty door closers
with adjustable spring power;
2.Adjustable delayed action(DA), barrier free for handicapped or
elderly are optional;
3.800 series multi-size door closers are available in colors of
alum, bronze, golden, white, black, etc;
4.This series of heavy duty door closers are optimized for use with
Oubao panic exit devices;
5.Size 1 barrier free (BF) door closers are designed to meet the
Standard Packing Configurations:
1.8000 series multi-size door closer;
2.Regular arms, spring powder;
5.Installation master plate.
1.Tighten the screws two months after the 8000 series multi-size
door closer being installed;
2.Better not to install the heavy duty door closer in the open air,
or it well easily get rusty.
Parameters of Multi-Size Door Closers:
Packaging and Transportation:
1.One piece in an inner box, ten inner boxes in one carton;
2.Transport by sea or by air.
With registered capital of 55.8 million RMB, we offer a broad line
of security protection products, including door closer,heavy duty
door closers fingerprint lock, panic exit device, intelligent lock
and other security protection products. We are able to manufacture
our8000 series multi-size door closer in accordance with European
standards and American standards.
Till now, we are able to provide 80% of our heavy duty door closers
including heavy duty door closers to the entire American continent,
Europe, Southeast Asia, Middle-East, Africa and Oceania. We also
provide OEM service upon your request.
Heavy Duty Track Arm Door Closers
9000 series heavy duty track arm door closers are a series of
multi-size heavyduty door closers with adjustable spring power.
Approved by ANSI 156.4, UL,UL10C, cUL, EN1154 and CE quality
authentication, the heavy duty door closersare designed for
commercial, institutional, residential and other high
trafficapplications, including office building, shopping centers,
With needle bearing and anti-freezing hydraulic fluid inside, heavy
dutytrack arm door closers perform well in severe environment. It
possessesback-check function (BC) as standard configuration and two
separate regulatingvalves to adjust the closing and latching speed.
The track arm door closer onlytakes approximately 20 seconds to
preset at the factory model. And the delaytime of the door closers
can be adjusted up to 1 minute at large.
1.We offer the track arm door closerswith delay action (DA) for
2.Closer mounts could be placed onpull side, pull side top jamb or
push side of doors;
3.We provide full andslim plastic cover or metal cover for your
4.Heavy duty doorclosers are engineered with reduced spring power
to provide easier opening forhandicapped or elderly are optional;
5.This series of heavy duty door trackarm closers are available in
colors of alum, golden, Duro, silver, white, black,etc;
6.Different metal covers are optional;
7.This series of track armdoor closers are optimized for use