How to choose a high-altitude platform hoisting equipment Jinan Zhuo Lifting Machinery Co., Ltd. is a professional production of aerial work platforms, lifts, lifting platforms, hydraulic dock leveler, Mobile Ramps and other specialized manufacturers. Strict accordance with the prescribed conditions and job order to install barrier-free lift. Select the appropriate lifting equipment and aerial work platforms spreader. Aerial work platforms installers must be certified. Staff obey the unified command responsible for ground-mounted, ground staff should wear a helmet, standing in a safe place Huadu fixed lifting platform by professional mediator Changsha police do security fixed lifting platform, non-installation personnel allowed to enter the police referral line inside. Aerial lift platform workers should wear safety helmets, safety-generation operating system. Rain, fog, snow generally not performed demolition work, demolition work may not be the wind speed over 13m / s second. Fixed Fault Solution 1 lift, lifting platforms natural decline (1) discharge check valve. Check valve one-way valve, single valve sealing surface if found to have dirt, cleaning the check valve (2) discharge pressure valve closed lax repair or replace pressure relief valve 2, lifting platform does not fall (1) lowering valve malfunction fall under the button is pressed, check if there are lowering valve Without electrical power to try to exclude;.... If the there is electricity, you should check whether the solenoid valve spool jammed or damaged. (2) The lowering speed control valve disorders. adjustment decreased speed control valve, such as the regulation invalid replacement valve. 3, lowering valve is not closed (1) lowering valve damage Ali fixed lifting platform or jammed, clean or replace the hydraulic valves. (2) under the limit switch is damaged, replace the lower limit switch. No lower limit switch lifting platform, you should check the normal time the relay is normal. Ali fixed lifting platform, Zhuo power lifting machinery (certified), fixed lifting platform provided by Jinan Zhuo Lifting Machinery Co., Jinan Zhuo Lifting Machinery Co., Ltd. (www.sdzlsjjx.com) (www.sdzlsjjx.com) is a leader in Jinan, hydraulic machinery and parts, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. Zhuo force in lifting machinery leadership with the staff warmly welcome all inquiries negotiations to create Zhuo lifting machinery better future.