Heavy Duty Track Arm Door Closers

Description:
9000 series heavy duty track arm door closers are a series of multi-size heavy duty door closers with adjustable spring power. Approved by ANSI 156.4, UL, UL10C, cUL, EN1154 and CE quality authentication, the heavy duty door closers are designed for commercial, institutional, residential and other high traffic applications, including office building, shopping centers, supermarkets, etc.

With needle bearing and anti-freezing hydraulic fluid inside, heavy duty track arm door closers perform well in severe environment. It possesses back-check function (BC) as standard configuration and two separate regulating valves to adjust the closing and latching speed. The track arm door closer 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.

Personalized Options:
1.We offer the track arm door closers with delay action (DA) for preference;
2.Closer mounts could be placed on pull side, pull side top jamb or push side of doors;
3.We provide full and slim plastic cover or metal cover for your preference;
4.Heavy duty door closers are engineered with reduced spring power to provide easier opening for handicapped or elderly are optional;
5.This series of heavy duty door track arm closers are available in colors of alum, golden, Duro, silver, white, black, etc;
6.Different metal covers are optional;
7.This series of track arm door closers are optimized for use with Oubao panic exit devices.

Standard Packing Configurations: 
1.9000 series heavy duty track arm door closer;
2.Cush arm, hold-open arm, fusible link hold open arm;
3.Screws;
4.Installation manual;
5.Installation master plate.

Notice:           
1.Tighten the screws two months after the heavy duty track arm door closers being installed;
2.Better not to install the door closer in the open air, or it well easily get rusty.

Parameters of Heavy Duty Track Arm 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.

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 30℃ to 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;
3.Screws;
4.Installation manual;
5.Installation master plate.

Notice:           
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:

Type	Width of door(mm)	Weigh of door
		(kg)	(pound)
OBO3BC	750-1400 (29 17/32”-55 1/8”)	15-150	44-265
OBO3DA	750-1400 (29 17/32”-55 1/8”)	15-150	44-265

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.