Descripción del producto

Max door weight :**0KG Door width: ***0****0mm All major components are forged with CR-MO alloy steel , through quenching and tempering .After grinding, all components are soaked in high quality low temperature resistant hydraulic oil .all can work normally with temperature ranging from **0℃to *0℃ Built in pressure reduction valve protects the main unit against outside strong pressure or strong wind , etc and prevents damage or oil leakage . can guarantee use more than ***0 thousand times. Opening moment is *0NM, Closing moment is *6NM, and not lower than *5NM at 5?Accurate positioning feature: whether operating outward or inward , it can be positioned at 0?, and will be precisely positioned when opened *0?