This provides the crane with its height and is often designed so that the mast can grow or shrink during construction It is generally comprised of individual steel sections that are connected together The number of sections will determine the overall height (7)  ; Fixing angle (2)  ; serve as a connection part between the basic mast and concrete base Unresuable fixing angle are embedded into the concrete (3)  ; All chord connections are all gas-shielded and welded All the products are tested by weld inspection (3)  ; x-ray and UT ultrasonic inspection It is more secure (3)  ; Mechanism including hoist motor (2)  ; hoist reducer (3)  ; hoist control panelbox (3)  ; resistance box (3)  ; drum and limit switch (3)  ; Mechanism including hoist moto (1)  ; Planet Gear for F023B H336B JH02 JH08 (1)  ; JH Series Slewing Reducer (1)  ; Trolley Mechanism including drum (1)  ; trolly motor (1)  ; reducer and limit switch (1)  ; SEMIKRON (1)  ; 1K (1)  ; 2K (1)  ; 3K (1)  ; 5K (1)  ; 10K (1)  ; SCM SYM POTAIN (1)  ; SYM SCM (1)  ; 2 and 4 Rings (1)  ;