Ball bearing linear guides timing belt linear actuators.
Counter weight door system.
After you compare we know you will agree.
It was quite practical.
Hermco counterweight systems are designed to install on new or existing garage doors.
Mirage doors is proud to be serving industry since 1966.
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Linear system lr 12.
For over 50 years the company has been manufacturing counterweight doors for industrial and commercial use setting the pace with innovative design and proven product excellence.
Linear system lr 6.
Counterweight doors work exactly how they sounds there are counterweights on the end of a cable that counter the weight of the door making it virtually weight less so you can open it.
A counterweight garage door doesn t need a tracking system which reduces its maintenance and it operates on a simple remote control mechanism that sits to one side of the opening.
The hermco counterweight system utilizes a set of patented winding drums with counterweights on each side of the door providing the best lifting and closing system on the market today.
They are ideal when security is essential where noise or temperature control might be an issue where you need a minimal internal or external projection and.
Well done this reminds me on a system i had done to open louvers on top of the front door using a multi pulley system i did not use any counterweight though but what was cool about it was that i managed to make a system that opened and closed the two louvers simultaneously with the rope hanging only from one side.