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Fast-operating roller door for e.g. factory building has endless drive belts at each end linked to motor and base of screen
Fast-operating roller door for e.g. factory building has endless drive belts at each end linked to motor and base of screen
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机译:快速操作的卷门,例如工厂厂房的每端都有无端传动带,与电机和筛网基座相连
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摘要
A fast-acting roller door screen has a winding shaft and is raised and lowered by motors. The motor drive system has endless belts or straps that are linked on each side of the door to the screen base to raise and lower the curtain.
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