1. Orbital window cleaning machine is generally required to be equipped with brakes, travel limit and safety locks.
2. The working platform must be equipped with upper and lower limit switches, and touched by the working platform itself;
3. Each safety wire rope must be equipped with a safety lock that cannot be automatically reset;
4. The safety lock should be operated when the platform slide speed is greater than 25/min, and stop at a distance not exceeding 100mm;
5. The safety lock must be used within the validity period, and the overdue person must be qualified by the professional factory before being used;
6. There must be anti-tilt device on the working platform, and the overload protection device should be installed.