MEIMAN DOOR,You should trust the experts industrial doors MEIMAN DOOR,You should trust the experts industrial doors
High Speed Door
SMG-300 Inner passage door-economic type
SMG-500 Inner/outer passage door
SMG-1000 Inner/outer passage door- enhanced type
SMG-3000 Inner passage door-low noise type
SMG-3500 Inner/outer passage door
SMB-4000 Gallows folding outer passage door-enhanced type
SMG-CL1000 Inner passage door for clean room
Day and night combination door
SMC-5000 Dock/airport/crane door-super large door
Optional Controls & Curtains
Industry Sectional Door
Cargoes handling system
Gate seal/rain shed
Fireproof steel shutter
Fireproof steel Door
PVC Transparent Curtain
Stainless Steel Folding Door
Heavy-Duty Folding Door
supper large door
 
SMG-3500 Inner/outer passage door
SMG-3500
Inner/outer passage door
Door body dimensions:4000 x 4500(H)mm
Speed: open/close(M/S)2.0/1.0
Door curtain thickness(mm):2.0
Transparent window: ellipse/square
Guide rail: 2.0mm thickness, cold plate manufactured by Bao Steel
Control system: standard frequency conversion control system
Protection system: standard optical grating protection system
SMG-3500 door curtain adopts the extension balance system, which improves the running speed of door body and strengthens the whole wind pressure resistance performance.



Protection system

Optical grating
The performance of protection and safety is improved, and the planar protection reduces the probability of generating accidents and increases the reliability of door

Air chamber
Contact type protection, give the signal after receiving pressure, which makes the rebound rise in order to guarantee the safety of personnel / goods / vehicle

Torsional spring
The patent of balance torsional spring can improve the service life of driving and guarantee the high-speed startup

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