It is a non-motorized barrier. It works with human hand force resistance. It is manufactured in arm length up to 10 meters. For long arms, there are special tensioning apparatus made of steel rope to prevent sagging. The rear weight is quite balanced. It goes up and down with a very light application of force. Weight balance is provided by metal blocks located behind the arm . Depending on the length of the arm, these metal blocks are easily added or removed from the screw mounting area. Our manual arm barriers are complete steel frame. Non-motorized arm barriers can be manufactured in any color. Electro-static powder painted. Upon request, it can be completely hot-dip galvanized. There are power led lights under the arm that are charged with solar energy and come on automatically at night. If desired, the handle can be locked. Our manual hand-opening arm barriers are produced in 2 types; 1. Normal type non-motorized arm barrier, 2. High security type k8, k12, pas68, k4 crash test report manual non-motorized arm barriers. There is a crash test approved by an overseas independent test institution. Crash-tested manual arm barrier systems are used at entrances with high security requirements to close the road to the passage. It is an anti-terror barrier system. They instantly block attacks with a bomb-laden vehicle in front of the security crossing point. Our normal type non-motorized barrier systems are used at entrances with electricity shortages, construction sites, mines, etc. It is a highly preferred product in entrances. All of our products are madoors system production and are 100% domestic production. 2 years warranty , 10 years spare parts are guaranteed . The bearing systems used in the mechanical parts of our manual barrier systems are double roller axial bearings. The bearings are made of brass and work silently and for many years without any problems. Please contact our factory engineers for our different types of product options , arm length according to your wide width , special manufacturing requests .