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Cast Iron Door Closers


Cast Iron Door Closers

Country/Region china


Categories Automatic Door Closer

Update 2016-09-26 12:12:58

ICP License Issued by the Chinese Ministry

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Cast Iron Door Closers

OB series cast iron door closers are multi-size non-handed cast iron door closers designed for all standard installations. They are widely used in facilities such like schools, office buildings, health care facilities and retail complexes. With modern appearance, high quality hydraulic fluid, low freezing-point, this series of cast iron door closers operate smoothly at temperature ranges from subzero 30to 60℃. Thanks to the two separate regulating valves, the closing and latching speed of cast iron door closers maintain smoothly.

Personalized Options:
We offer cast iron door closers with functions of ‘back check’ and ‘delay action’ for your option:
1.OB03BC (size 1-6) are with back check function;
2.OB03DA (size 1-6) are with delay action function.

Standard Packing Configurations:
1.OB series iron cast door closers;
2.Cush arm, hold-open arm, fusible link hold open arm;
4.Installation manual;
5.Installation master plate.

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

Parameters of Cast Iron Door Closers:

TypeWidthof door(mm)Weighof door
OBO3BC750-1400 (2917/32”-55 1/8”)15-15044-265
OBO3DA750-1400 (2917/32”-55 1/8”)15-15044-265

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 manufacturers and supplier of cast iron door closers in China. With registered capital of 55.8 million RMB, we offer a broad line of security protection products, including door closer, fingerprint-lock, panic exit device, intelligent lock, etc. We can reach annual output of 6 million door closers and 500 thousand locks. Till now, we are able to provide 80% of our cast iron door closers to customers from the entire American continent, Europe, Southeast Asia, Middle-East, Africa and Oceania, including more than 80 foreign countries and regions.

Intelligent Door Closers

Intelligent door closers have good complements to automatic swing door andcompetitive advantages in cost and application range. They can be well suitedfor commercial and residential uses, including hotel, super-market, office,bank, apartment, classroom, dormitory, etc. As a low energy power operator,intelligent door closers could also be ideal for touch free applications likepublic restrooms, labs and examination rooms.

As non-fire rated doors for ADA compliance, intelligent door closers are easyto operate and provide a simple way to achieve touchless environments in publicrestrooms. Furnished with a track assembly and non-handed pull side mounting asstandard configuration, intelligent door closers electrically controlledback-check sweeping and latching speed quietly and smoothly.

Personalized Options:
1.We provide intelligent door closerswith various activation options, such as wall switches, radio frequency devices,camera, monitoring, door control system, etc;
2.We offer intelligent doorclosers with manual control, remote-control, sensing-control, intelligent cardreader, smoke sensor and fingerprint identification for optional;
3.The ‘holdopen function’ is optional for this kind of intelligent door closers;
4.Powersupply, electric hardware and access control interface are provided asaccessories for your preference;
5.‘Push and go’ option: The operator senseswhen the door is manually opened to the full-open position;
6.‘Obstructiondetection’ option: Motor stops if the door is obstructed duringopening;
7.‘Motor start delay’ option: With 0 to 2 second delay to allowlocking hardware to release. Operators should prevent motor and inverter fromdamage;

Standard Packing Configurations:
1.Intelligent doorclosers;
2.Motor, gear, control board, cover, arm,transformer;
4.Installation manual;
5.Installation masterplate.

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

Parameters of Intelligent Door Closers:

Max.Door Width1000mmPower suppl

Product Tags:

motorized door closer


hold open door closers


automatic fire door closers

China Cast Iron Door Closers

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