Feature
For big size window or high-rise building(wind pressure 300kg/§³)
It is well-matched appearance with surroundings.
Excellent prevention water leak and noise with 2-fitting point
It acquires invention patent about gear box, it has strong power and durability
Test report(Korea Testing Laboratory No.432-159-2)
Product | Lift up power(kgf) | Remark |
MD-W.EN | 350~365 | From minimum to maximum data by 3-times test with same sample and condition |
Product | Chain fracture power(kgf) | Remark |
MD-W.EN | 3,150 |
Product | Gear tensile load(kgf) | Remark |
MD-W.EN | 1,000 |
Rated voltage/current | Electrical power | Speed |
DC24V¡¾15% / 0.7A | 50W | 10mm/sec |