PVC Lifting Mega Door (2)

3 year ago

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SHANGHAI KENVO DOOR CO.,LTD

 3 year year

Product details

PVC fabric foldable lifting up door, can be made in huge size, to meet requirement of big size opening in aircraft hangars, shipyard, big machinery, and mining industry. The door is made from double layer PVC fabric curtain, and middle is strong steel tube framework to achieve excellent wind resistance. The door curtain move up and down by folding up. It does not need big space at two sides to install such PVC fabric type hangar door or shipyard door. In some projects, such side space is very limited, so it is a good choice in such situation.

major photo pvc lifting hangar door

1. Driving and Transmission system：

Brand：Europe brand SANMA or SEW or Kaicheng

1．1． Technical Data( For reference only)：

NO.	ITEM	UNIT	PARAMETER
1	Load capacity	t	2-10
2	Lifting height	mm	≥actual opening height
3	Lifting speed	m/min	6
4	Pulley ratio	η	2
5	Diameter of cord	mm	Ф15
6	Reducer ratio	1:121	1:120
7	Power	KW	5-13
8	Electric supply	V	Three-phase,380-415V,50HZ

2． Wire rope hoist ：composed of Base, roller, Gear reducer and Conical brake lifting motor .

1．3． Omron Safety sensor is installed onto the end of steel cord for safety.

1．4． Stopper is installed onto the roller to control opening and closing limit.

1．5． Two lifting points are made at the bottom skeleton for emergency hoisting in case of system failure.

2．Control system：

French brand Schneider inverter control system

2．1． When not working, the control system can keep motor self-locking .

2．2． In-built stopper control the opening and closing at the set limit of top and bottom.

2．3 . Two control boxes for one door, installed at both outside and inside . And optic alarm is installed on the control box.

2．4. Waterproof

2．5. Control panel：three buttons： UP/DOWN/STOP

3. Door body：

3.1. composed of horizontal skeleton, top skeleton and bottom skeleton. And bottom skeleton is covered with PVC fabric for seal structure. Columns and beams of two sides and top is covered with color steel tile as seal.

3.2. panel is made of double layer high-strength PVC fabric. middle of PVC fabric is horizontal steel skeleton to enforce the panel.

3.3. Technical data of PVC fabric PVC：

NO.	ITEM	UNIT	PARAMETER
1	Thickness	mm	1.0
2	Weight	g/㎡	900
3	Material	/	Blue PVC
4	Heat-resistance	℃	+70
5	Cold-resistance	℃	-30
6	tensile strength	N/5cm	4000/3500
7	Tear strength	N	600/600
8	Peel strength	N/5cm	90
9	Elongation	‰	15~20
10	Water-pressure resistance	mmH2O	3×104
11	Material wind resistance	KN/㎡	0.18
12	Overall wind resistance	Grade	11 (115km/h)
13	Fire retardant time	S	3s Self-extinguishing

4． Safety devices：

4.1. Technical assurance：

Design of mega door is strictly according with both international standard and China National Standard. Strength, deflection, internal force and stability are strictly calculated. Components and basic material are all from distinguished suppliers in China.

4.2. Safety senor and sound-light alarm system：

l Sound-light alarms give signals to remind passing human or vehicles when the door open or close

l Bottom stopper is installed at the bottom of two guide rails . Once the door close near the bottom, the stopper can detect it and stop the door .

l Top stopper is installed to the bottom of top beam . Once the door open near the top, the stopper can detect it and stop the door

4.3． Accident-fall arrester safety system：

Clamp-type fall arrester (Germany OUMA Tech) is installed to prevent any accident falls and avoid any damage to human or other objective under the door.

Technical data as following table: