XCMG 4000 ton crawler crane lift 2155 ton reactor tank

After lifts the 1680 ton propylene tower for SINOPEC, XCMG 4000 ton  crawler crane XGC88000 was moved to another working place to do another new work.
This time it will lift a 2155 ton reactor tank which is height 55m, diameter 9.6m.
The crane use its 84m main boom, at working radius 23m, at this condition, it can lift at most 3000 ton. After lift the reactor, the crane drives a distance and makes a slewing to install the reactor on its basement. The whole working time is only 2.5 hours, before, without this crane, it will takes more than 2 weeks to finish this work.