What items should be inspected before the lifting machine is done daily?
(3) daily inspection. Before each day's work, the safety protection devices, brakes, control devices and emergency alarm devices shall be inspected. The safety of the orbit; Safety of wire rope. When an abnormal condition is found, it must be handled in time and no disease shall be allowed to operate.
Power systems and controllers, etc. The above inspection should be done before using the lifting machine for more than one month.
(2) monthly inspection. Inspection items include: The safety device, the brake, the clutch, etc. Are abnormal, reliable and accurate; The state of important parts (such as hoisting, wire rope pulley, brake, suspension and auxiliary, etc.), whether it is damaged or not, whether it should be scrapped, etc. The leakage and performance of the electrical, hydraulic system and its parts;
Using unit self check of the crane, besides homework personnel per shift of routine inspection, and according to the degree of crane heavy work and degree of conditions for annual inspection and monthly inspection. (1) annual inspection. At least four full inspections are made every year for all the lifting machinery used. Stop using more than one year and meet the earthquake more than four major equipment accident or hoisting machinery, open-air operations after nine magnitude of wind of hoisting machinery, should make full inspection before use. The load test is equal to the rated lifting weight can be lifting weights, and according to the rated speed of lifting, running, slewing, luffing operation, check the crane work mechanism of safety and technical performance, deformation, crack, corrosion, and the structure of the metal weld connections, rivet, bolts, etc, etc.
