Guiyang Retractable stairs Retractable stairs how best to use the manufacturers? Customers in the selection of the installation "retractable stairs", should pay attention to matters: first, the customer the choice of retractable stairs to the entrance to the reserve second floor, the pedal according to the number of stairs to the floor clear height telescoping stairs hole size, That floor to ceiling height to a selected number pedal. General Manual 11 Order of clear height 2750 ~ 3000mm, 10 bands clear height is 2500 ~ 2750mm, and so on electric retractable staircase entrance, there are two dimensions, the first one is 700 * 1200mm, 11 bands clear height of 2650 ~ 2900mm, you can order the following installation stepping 11; the second 700 * 1000, net height 2500 ~ 2650mm, can install 10-run third order the following, when special thick floor, under the conditions permit, use the following methods: floor hole in the longitudinal direction than in the longitudinal direction House floor opening, extending 200mm opening, extension below sealed floor middle, make a first-order transition run fourth, floor mount design, in the near corner, set aside the hole edge, distance to the wall 50mm or more, to prevent stair bracket, edging touch the wall, affect the installation and use of the fifth, the convenient pull down stairs, vertical projection from the best in 1800mm or more, in order to facilitate up and down the sixth, stairs installation, first on the ground, Press the reserved holes lock installed on the ground the four screws on the link in the four corners of the tray, and then bring one person to take four screw and four plate and a wrench to go upstairs, the following people to the stairs prop up, upstairs with a plate fixed four corners, which installed. Seventh, if the electric retractable stairs, to be pre-installed on a triangular socket floors, stairs and install a power switch for controlling power outlets above the eighth, after electric retractable stairs installed, the motor cable and the receiver accordingly The corresponding connector plug-ninth, electric retractable stairs, during use, in case of power failure, it can be operated manually tenth, side-mounted retractable stairs corners need additional support block fixed with the rapid development of the domestic housing industry, society all sectors of the demand for "Telescopic stairs" is more and more urgent.