Key feature

1.1 Employed rigid drag rods of 2-sustained center can ensure tower crane’s rigid and strength. The rising structure can automatically install the drag rods itself, safely and conveniently.

1.2 The number of pulley block’s hoisting rope can be transformed automatically as required.

1.3 The tower crane employs a locking device for jack-up footsteps, this ranks first of a trade in China and can ensure a safe jack-up operation greatly while dismounting the tower crane.?

1.4 As for all steel structures, the employed carbon dioxide welding can ensure them to be well-set and reliable in the quality.

1.5 The space cab employs a ganging control console and a soft chair for a convenient operation.

1.6 ?2 sets of gyration structure, with better resistance to shock, runs synchronously and reliably.

1.7 ?The following safety devices are equipped: deboosters for weight, force moment, amplitude, height and gyration, respectively; Safety device against wire rope’s failure and groove skipping.