ZZHZ

Zhengzhou Huazhong Construction Machinery Co., Ltd is a manufacturer in China, which produces gantry crane, overhead crane and launching gantry. Song Facai is the chief founder and present general manager is Song Pengwei. It has a susidiary company:Zhengzhou Huazhong Construction Machinery Installation Company for contracting all installation business

Contents

• Working principle of zzhz segment assembly bridge girder launcher
• Zzhz 1200t box girder gantry crane for lifting precast girder
• References

Name & Identification & Motto

Abbreviated English name ----- ZZHZ, originates from the initial four Chinese characters of “ZhengZhou HuaZhong”.

Motto“Believe Us, Believe Safety”. Pursue: to provide safe construction machinery.

History

Established by Song Facai with registered capital 1 million in 1992. Concrete batching plants were the main products.

In 1999, the company name was changed into ZZHZ. From the year, it began to research, design and manufacture launching gantry for bridge construction.

In 2000, honeycomb girder launching gantry was put into use for highway construction in Sanmenxia City, China. Patent for honeycomb girder was authorized by Patent Office of the People’s Republic of China.

In January 2006, 900t launching gantry for High-speed rail was used in Wuhan.

In March 2006, Chinese company name was changed from “郑州市华中建筑机械有限公司” to “郑州市华中建机有限公司”.

Zhengzhou Huazhong Construction Machinery Installation Co., Ltd was founded with full registered capital, for the purpose of installation of construction machinery and bridge erection.

Wet type Concrete spraying system was used for High-speed rail project from Xi'an to Chengdu.

Main Business

Supply and manufacture gantry crane, launching gantry, overhead crane, movable support system and wet type concrete spraying system, as well as contracting business of bridge construction.

Key Feature

First-made patent honeycomb girder steel structure