First, the use of qualified products to ensure that their mechanical properties and specifications meet the design requirements;

Second, to ensure adequate safety factor, if necessary, use force to do before the calculation shall be used scrap wire rope;

Third, the use of two ropes to avoid cross laminated by force, to prevent knotting, twisting, bending and draw excessive wear;

Fourth, we should pay attention to reduce the number of wire bent to avoid reverse bending;

Fifth, not drag unclean place to prevent external factors on the rope for damage, corrosion, making rope performance degradation;

Sixth, to keep surfaces clean and good rope lubrication condition, to strengthen the rope maintenance and repair.