The stainless steel stretcher is characterized by the presence of stainless steel tubes, axes, axes, stainless steel nuts, nylon cushion assembly, embedding of lubric oil at each point of assembly, and noiseless stretching。

(a) there are many advantages to the electric stretcher doors: 1; the non-orbiting wheel uses grinding rubber and 300,000 operating tests without visible wear and tear。

The basic components of the electrical stretcher door are a guide, a slider and a moving belt. As these three components are directly related to the operation of the electrical stretcher, they are vulnerable items under normal conditions of use, whose structural design, material, processing precision, installation and accuracy determine their maintenance requirements and useful life. The lifetime of electrical components of the electric stretcher is mainly related to misuse and accidents。

The motors of the electric stretcher doors are specially motor-driven, snail snail wheels are slowed and equipped with manual ciphers, which can be activated manually when power is out, the control system of the stretcher doors has control panels, buttons are buttoned, and wireless remote control devices can be fitted according to user needs. The electric stretcher doors use special turbine snails because of the speciality of their transmission principles, high stability, high output rectangular power, low noise and moderate speed。
Automatic stretching doors, divided by "electricity" into general types (power control boxes required, power in the control boxes in part) of electromechanical integrated types (power component, and logical circuits on the electrical assembly body。
The main structure of the aluminum alloy electro-extrusion door is similar to stainless steel and is based on the principle of parallel quadrilateral motion, using standard aluminium alloy materials that are directly suppressed by moulds and then connected by zinc plating and cross-string. The material is better, more beautiful and more resistant to corrosion than the traditional stainless steel electric doors。




