The main causes of the Overhead Crane Safety Training accident?

The main causes of the Overhead Crane Safety Training accident?

1.      In violation of safe operation procedures, such as overload or unconfirmed hoisting of goods, slant hanging, hoisting and heavy lifting, not reliable. Overhead Crane Safety Training electric hoist hook link is not reliable, the operator is not qualified;

2.      Overhead Crane Safety Training Equipment safety protection device is not installed or failure. Such as hoisting height limiter, lifting weight limiter, torque limit device, hook lock hook device, run the limit stop not installed or failure, such as equipment ground zero and unreliable, leakage protection is not reliable, etc.;

3.      Overhead Crane Safety Training Not according to requirements for inspection, the inspection work. If not established and carried out regular inspection system (before class check, weekly check and monthly check, etc.), Not reported to the supervision and inspection agencies as required for acceptance inspection and regular inspection, lead to equipment belt "disease.

(1) The use of defective crane electrical equipment, touching the charged old wire, touched the ungrounded electrical equipment and exposed line, the beginning, insurance, etc.;

(2) No protective ground or ground quality bad

(3) Non electrical staff for electrical maintenance

(4) Not in accordance with the provisions, the use of safe voltage portable lamps and lanterns

(5) A lack of electrical hazard warning sign