Overhead Sectional Doors

Overhead Sectional Doors

Brief Introduction

The door panel move up during opening and eventually fully enter the overhead room along the tracks. The door panel does not fold or roll during opening. There are 3 types of overhead sectional doors according to the move direction.

The door panel moves along the horizontal tracks during opening, which is suitable for the door openings with small overhead room.

The door panel moves along the vertical tracks during opening, which is suitable for the door openings with enough overhead room.

The door panel moves upward along the vertical tracks for a while, and then move horizontally, which is suitable for the door openings with big overhead room.

Configuration and Work Principle

 

The door comprises 5 parts: 1?door system2?track system; 3?torsion spring balancing system; 4?sealing system;5?door opener system.

Material

The surface panel is color steel and polyurethane composite board, with wrinkle/smooth surface upon request. The panel pressing shape could be in square, deep channel or shallow channel. The tracks are rolled from thick galvanized steel board. Sealing strip will be in EPDM rubber.

Specifications

Item

Specifications

Thickness of the color steel sheet

0.326mm

Density of the polyurethane foaming

44kg/m3

Brand of color steel sheet

From Baosteel

Heat transmission coefficient of insulation layer

?0.033w/?m.k?

Impact resisting

45kg/m

Length of the panel

6040mm

Total thickness of the panel

42mm / 47mm

Height of each section of the panel

500mm

Weight of each set of door

620kg

Thickness of the galvanized steel sheet for tracks

2.0±0.2mm

Life of spring

30,000 times

Open/close speed

0.25 m/sec

Protection grade of control cabinet

IP54

Temperature

 

-40?+70

Air tightness

 

Grade III

Water tightness

 

Grade III

 

Control could be manual, electrical, or through remote control. Pressure sensitive edge and infrared protection device are upon request

 

Daylighting windows could be installed upon request.

 

 

 

Product Origin: Shenyang
Model Number:  
Brand Name: Baotong
   
   

Contact Us

Company Name: Shenyang Baotong Door Co., Ltd.
Contact Person: Lisa Zhang
Address: No.7, Shiji Road, Hunnan District
Zip: 110179
Telephone: 86-024-23786011
Fax: 86-024-23786022
E-mail: sym094@163.com
Website: http://baotongdoors.tradeee.com

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