Automatic Metal Sectional Door/Industrial Door/Overhead Garage Door

• Customization: Available
• After-sales Service: 1 Year
• Warranty: Spare Parts by DHL
• Model NO.: LESHO-Spiral
• Type: Rolling
• Open Style: Rolling
• Opening Type: Induced
• Special Function: Security
• Certification: ISO9001, CE
• Position: Industrial
• Surface Finishing: Finished
• Max Size: W12000mm*H8000mm
• Power Supply: 1-Phase 220V or 3 Phase 380V, 50/60Hz
• Panel Thickness: 40,50,75mm
• Structure Materia;: Galvanized Steel ,Aluminum Alloy
• Color Customize: Ral Color Available
• Working Temperature: -35 to 65 Celsius Degree
• Protection Class: IP55
• Feartures: Thermal Insulation
• Function: Burglar Proof
• Transport Package: Wooden Package
• Specification: PVC Fabric
• Trademark: LESHO
• Origin: China
• HS Code: 8530800000
• Production Capacity: 5000sets/Year
• Package Size: 300.00cm * 80.00cm * 80.00cm
• Package Gross Weight: 300.000kg

Product Description

Industrial Sectional Overhead Door

 (Normal type,Wind resistant type ,Freezer type)

What you will get :


Application:

Industrial Sectional Overhead Door Widely used in various industrial occasions because of their scientific torsion spring balance system and multiple safety devices. Its double-layer PIR sandwich door panel gives it excellent thermal insulation, wind resistance, and flame-retardant and fire-retardant properties. Therefore, sliding doors are widely used in factories, logistics loading and unloading areas, medicine, food, electronics, printing and other workshops and areas that require high indoor environmental temperature cleanliness.


Techincial Data :

Application location	both interior and exterior
Power supply:	1-phase 220±10%V,50/60HZ, or3-phase 380±10%V,50/60HZ
Protection of Electric:	IP 54.
Max Dimension:	Anti-wind door panel with back reinforcement W11.4*H4.5m.
Max Dimension:	Normal panel,W8000*H8000mm.
Running Speed :	0.3m/s
Thermal insulation:	40mm Normal panel 0.51 W/ (m2·K).50mm thermal type0.4W/ (m2·K). 75mm Thermal Panel 0.30 W/ (m2·K).
Whole Door Thermal insulation:	40mm Normal panel 5000*5000mm ,1.0W/ (m2·K). 75mm Thermal Panel 5000*5000mm,0.55W/ (m2·K).
Wind resistant:	Beaufort scale 10-12(28m/s-35m/s)
Water tight:	70 Pa no leak, Door width ≥ 8m.
Air tightness:	0.4-2.5m³/*h. Under the 50 Pa pressure. Door width ≥ 4m.
PU Foaming density:	45kg/m³
Fire Rated PU Foam:	B1
Sound Insulation:	R= 24 dB

CAD Drawing :

Accurate shop drawing to show the door dimension clearly, make sure there is no misunderstanding of the door size .


Normal finger protective panel :

 

0.4mm PPGI,PIR,75mm R0.30 W/ (m2·K).
Double layer PPGI,inside fill with high density PIR Foam.(45kg/m³), the 75mm door panel R can reach 0.30 W/ (m2·K).
 

 

PIRB1 GB8624 B1,NF-P92-503, M2 DIN 4120 B1.
The Fire rated PIR Foam flame retardant grade :GB8624 B1, EU standard NF-P92-503, Germany standard M2 DIN 4120 B1.


 

EPDM sea rubber 

All around the door equip with EPDM Seal rubber ,it will not deformed by the bad weather ,will offer the excellent Air tightness and reject the dust and insect into the indoor environment .

Excellent wind resistant performance.

.
Double layer 0.4+0.4mm PPGI, inside fill with high density PU Foam,with excellent structure strength .Wind resistant :Beautiful scale 11,28m/s.
Especially our Back Rib panel ,its special used for the big door opening size within W11.4*H4.5m.Even under this door opening size .its also with excellent wind resistant .
 

 

 

Low maintenance ,long work life.
Benefit for the balance system ,the door was close and open by a small power ,so the motor bear a little power ,the working life is greatly improved ,and low maintenance.


Intelligent.
The running speed can reach 0.3m/s ,and the various operation way will make the door more intelligent ,and improve the transport and production greatly.
Control Options:
Push Button.
Remote Control.
Radar and infrared motion sensors.
Inductive Loop detection (detects vehicles same as traffic lights).
Interlocking with other doors (allows only one door to be open at a time for hygiene control).

Automatic-manual operation mode:
When power is off or faulty,it can be turned on or off by manually operating the chain.The balanced torsion spring system counteracts most of the tension at the opening. It can be opened with a little force by hand or easily opened with a hand chain

Excellent safety performance.
Finger Safe door panel.  People will never be hurt by the finger safe panel .
Anti-fall device. Even the steel wire rope break by accident ,the door will not fall down . The door will be stuck by this device,and keep human safety.
Torsion spring anti-breaking device. Even the spring break by accident ,the door will also not fall down.
Bottom airbag. When the door bottom touch something or human ,it will revert back to open,will protect the human and the door safe .



Variety of flexible installation methods, we can all be customized for your factory situation .

Optional parts
Vision panel,better lighting and convenient for observed.
Small swing personal door:are available (fitted to allow foot traffic access while the door is closed), maximizing energy efficiency and savings.


Wind resistant type, for big door opening size .



75mm thick below 0ºC
Thermal insulation type,for freezer room 0ºC--20 ºC.

 

Our Company profile

Our Certification :

Our Exhibition :

FAQ

Q Why choose us ?

A:

1. Most cost effective products (Best Bulk Price with stable quality.)
2. Professional Technical sales support pre sale work also the after sale work.
3. More than 20 years experience on the production and customization ,
4. More than 10 years export experience ,reasonable shipment arrangement,and fast delivery ,save time is save money 

Q How can we get start the first?

A. We only need your basic background information and the project site information.
If there are drawings to show your factory site plan will be best.
We can provide whole set completely solution for you based on these information .

Q What about the installation?

A For all of our products ,we will provide the clearly installation manual and video ,also make description installation precautions documents ,make sure even you do not have experienced workers, you can also install the door by your own worker.
For the complex big project ,we will send our engineer to site guide for the installation.

Q Which kinds of payment you accept?

A We usually accept T/T in advance, L/C for large sum, West Union, etc. If you prefer other payments terms, please feel free to contact us .

Q How long is the lead time ?

A  7-10 days for production ......

Q How about the factory tour ?

A We are very welcome for your visit .We have office ,showroom ,and warehouse in Shanghai ,Our own factory is in Zhengzhou City,Henan Province .We also have more than 80+ partner factory In Wuxi,Suzhou,Changzhou and so on .

Q How about the after sale service?

A Spare parts will be delivery out within 24 hours by DHL ,UPS ,TNT and so on .

Q Can we become your agent ?

A Yes ,we are very welcome new partners ,but we have to check if there is already have partners in your local area .