TOWER CRANE TC5515 Max. Load: 8t Jib length: 55m Tip load: 1.5t Free standing height: 44m Mast section: 1.6*1.6*3.0m Type: Stationary, inner-climbing, external climbing, travelling tower crane. Frequency modulation Tower-Crane is the result of applying digital on traditional tower crane technology. This has caught up advanced standard on the world. Frequency modulation tower crane was popularly used on all high building in Vietnam, China, Brunei, Singapore, Canada and so on^.