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Overhead Door Closers


Overhead Door Closers

Country/Region china


Categories Automatic Door Closer

Update 2016-09-26 12:13:59

ICP License Issued by the Chinese Ministry

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Overhead Door Closers

200 series overhead door closers are designed to be concealed within the transom header bar of the door. They are commonly used in larger office buildings, shopping centers, hotels and warehouses. These overhead door closers look similar to regular closers, but are much larger with the ability to withstand much more weight than regular ones.

1.Overhead door closers are simple and artistic externally, which is especially suitable for decoration;
2.The door closers are made in high quality aluminum under special machining, which guarantees their endurances;
3.Their two speed valves, with a slide cover installed in the front of door closer, are easy to adjust and enable the door maintaining a smooth closing speed;
4.Overhead door closers are typically surface mounted, though we can offer concealed models;
5.We provide rocker arm and slide arm for your installation preference. Overhead door closers installed with slide arm are equipped with a hold open block inside, which has a door-stopping function;
6.The optional colors are alum, bronze, golden, white and black;
7.200 series overhead door closers are optimized for use with Oubao panic exit devices.

Standard Packing Configurations:
1.200 series (202/203) overhead door closers;
2.Slide arm or rocker arm;
4.Installation manual;
5.Installation master plate.

1.Tighten the screws two months after the overhead door closers being installed;
2.Better not to install the door closers in the open air, or it well easily get rusty.

Parameters of Overhead Door Closers:

TypeDimension of main body (mm)Door Weight(kg)
202207 (8-5/32)55 (2-5/32)38.7 (1-17/32)39 (1-17/32)50 (1-31/32)9.5 (3/8)25-45
203207 (8-5/32)55 (2-5/32)40 (1-19/32)39 (1-17/32)50 (1-31/32)9.5 (3/8)45-65

Packaging and Transportation:
1.One piece in an inner box, ten inner boxes in one carton;
2.Transport by sea or by air.

Founded in 1987, Oubao Security Technology Co., Ltd. is the first joint-stock company and one of the largest professional manufacturer and supplier of overhead door closers in China. We offer various door closers, such as 100 series concealed door closers, 200 series overhead door closers, 330 series hydraulic door closers,500 series surface mounted door closer, 600 series aluminum alloy door closers, 700 series automatic door closers, 5000 series fireproof door closers and so on for your choice Till now, we can reach annual output of 6 million door closers and 500 thousand locks.

If you need our door closers, please contact us.

Economical Door Closers

330 series economical hydraulic door closers are universal models offeringversatility and precise engineering performance. With fashion design, highquality hydraulic fluid and low freezing point, the hydraulic door closers canbe operated smoothly at the temperature ranges from subzero 30℃ to 60℃. Theirdual valves for closing and latching are easy to adjust and enable the doormaintaining a smooth closing speed. 330 series hydraulic door closers aresuitable for various commercial and residential uses, such as office buildings,shopping centers, hotels, etc.

Personalized Options:
1.With non-handed installation as thestandard, we also provide top-jamb installation, slide arm installation andparallel arm installation for your preference;
2.Full steel covers areoptional for 330 series economical door closers;
3.Hydraulic door closers intype 3302D and 3303D are designed with the hold open function;
4.The optionalcolors are variety, including alum, bronze, golden, white and black;
5.Wealso provide economical door closers with adjustable tube arm forreinforcement.

Standard Packing Configurations:
1.330 series(3302/3302D/3303/3303D) hydraulic door closers;
2.Slide arm or adjustabletube arm;
4.Installation manual;
5.Installation masterplate.

1.Tighten the screws two months after theeconomical hydraulic door closers being installed;
2.Better not to installthe door closer in the open air, or it well easily get rusty.

Parameters of Hydraulic Door Closers:


Product Tags:

fireproofing door closer


door closer arm adjustment


automatic door closer installation

China Overhead Door Closers

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