China bi Fold Door

The specification of China bi fold door

1) The door body structure

uses the Shanghai Baoshan Steel Corporation to produce the cold
rolling steel plate, the surface after many times superficial rust prevention
processing, after 250°C high tepid stove powder spray coating processing, the surface
sharp, guards against delimits wear-resisting, the color may elect. Plate
thickness is 2..(In track after special design, reduced and curtain cloth rubs in
wind pressure big situation)

2) The drive

uses the Taiwan SNMA branch electrical machinery, power source
220V, power 0.75kw, the load bearing shoulders S4 greatly

3) The electrically controlled system

uses the Danish Denver Si high performance promotion control box, in sets at the vector control
pattern, the control precision is high; The high torque frequency changer
(150%1HZ), PLC combines, has the high performance, the redundant reliability,
the high stability, high characteristics ,high accurately localization. Simultaneously
utilizes the frequency conversion control technology, has the soft start, slow
stop function, guarantee door body revolution steady increase service life.

4) Operation speed

0.4-0.8m/s opening speed (adjustable). High frequency opening(1000-1500/day)

5) Safety device

Lower part the doorframe installs infrared photoelectricity
protection switch one pair, under the gate body pauses when the human and the
object block the photoelectricity, gate body not whereabouts.(South Korean Otto
Nix)

6) The curtain

selects the French import industry to gather fat textile fiber Kieb, the high strength
environmental protection gathers the fat textile fiber, the two-sided
polyvinyl-chloride coating, thickness is 0.9mm, the color: Yellow.
Anti-tearability: 600/600 (after/latitude), longitudinal strength: 4000/3500
(after/latitude), peeling intensity Newton /5 centimeter, application
temperature - 30--+70°C, the fire protection standard (German DIN75200) Kieb has the
nontoxicity, good surface from clean; The base attire separates is mad the
cloth, the leak-proof quality is good, does not accumulate the dust, easy
clean.

7) The wind resistant effect

curtain cloth engagement spot is loaded with the wind steel tube, the increase wind resistant
effect.

8) The curtain cloth replacement function

curtain cloth engagement spot is loaded with the aluminum alloy rib, no matter which piece of
curtain cloth does appear the breakage, may replace at will, saves the cost.

9) The welding

uses the newest large-scale high frequency welding apparatus, the completely automatic splices
a formation, the joint is neat, does not have the wrinkle, does not have the
tool marks smoothly, the splicing surface perfect, never opens the rubber. Solves
specification which the small welding machining is unable to achieve.

10) Transparent Window

among brings the PVC transparent Windows horizontally, the personnel and the vehicles through when
increased the security and the management conveniences.

11) The seal

curtain base is loaded with the aerocyst cloth pouch, may with each kind of not smooth ground
strict union, in the guide rail set at the hair brush, may play dustproof,
roles and so on insect proofing, seal.

12) The control mode

uses the two-sided manual push-button control

13) The limit switch

uses ten thousand abundant brand traveling schedule
locator, the localization is accurate, one time to arriving.

14) Power cut the emergency disposition

machine to have opens the door urgently the installment
namely manual rocking bar, when meets by chance the power cut or has the contingency
may guard a door with ease swings.

15) Fault recovery function

Winsion companies produce to have the falt recovery function, after closes the power source 10 seconds , the system will self-recovery.