... ,Max load: 6-8t 1,This is Amy from Jinan Jihong Machinery Co., Ltd, the manufacturer of tower crane and construction lifter, ... for the construction tall buildings and equipment installation.2,Our tower crane is equipped with all kinds of safety devices, including ... limiter, slewing limiter grip block and trolley brake, etc. The tower crane has steady working, high speed and frequency. And “Jihong” ...