Metal 3D Printer,Ceramic Sand Casting Molds,Advanced Metal 3D Printer,Compact Binder Jet 3D Printer Guangdong Fenghua Zhuoli Technology Co., Ltd , https://www.fhzl3dpequip.com
It is reported that the development of the propeller has overcome the sealing of large diameter boring shaft deep water seal, large diameter multi-channel gas-liquid rotary joint, the alignment installation of super large diameter lifting cylinder and rotary cylinder, propeller driving device and lifting cylinder The alignment of the alignment, the installation of the lubrication cooling circulation system, the alignment of the main drive clutch, and the adjustment of the lifting system, successfully broke the international monopoly and filled the domestic gap. 
Among them, the first 3800 kW propeller was off the assembly line at the end of February this year. After the two propellers have been fully installed and tested, they will be installed on the world's largest 12,000-ton full-slewing self-propelled floating crane "Zhenhua 30", which will provide power for the self-propulsion and positioning of the 44,000-ton wheel.
On August 12, 2017, the second 3800 kW propeller independently developed by Zhenhua Heavy Industry successfully hoisted the installation pit at Zhenhua Nantong Transmission Co., and safely flipped under the cooperation of 300 tons of car cranes and 150 tons of vehicles, leaving the assembly area. It indicates that the product has the conditions for factory installation and boarding.