1, single upright mast mooring rope setting should be at the top of 6-8, inclined lifting masts shall be set back the main mooring rope, back rope for main cable shall not be less than the number of set 2.
2, mooring rope angle with the ground suitable for 30 °, the maximum should not exceed 45 °.
3, erect the mast the horizontal angle between adjacent mooring rope must not be greater than 60°.
4, mooring rope should be set to prevent the pulley from reversing after facilities. 5, you need to move the mast should set up an alternative mooring rope.