Mast: Max. static rating: 1700,2250,3150,4500,5850(kN) Working height:41 (135),43m(141),45(147 )(m,ft) K-mast l Open-face mastsl Raising mode: integral and bootstrapl Masts are installed at ground level and divide into sections. Sections are connected with each other of by means of double pins to ensure connection integrityl Mast stems are of beam structure for easy of assembly/disassembly and ...