The tower crane boom the form of sub-horizontal, and lever two. The boom is horizontal, the load car along the horizontal boom running amplitude balance of th...
A tower crane must have automatic travel limit switches and automatic overload prevention devices that prevent overloading at any trolley position, the load block f...
Hongda Tower crane is composed of metal structure, transmission mechanism, hydraulic climbing mechanism, electrical control and safety device etc., among them, the metal structu...
1.Undercarriage : The undercarriage is directly installed on the special concrete foundation. The central base ballast 38.6 t on the undercarriage. The crane consists ...
for the first time to install the tower ,the user should prepare installing tools,personnel and site
1.foundation:need casting rail foundation or fixing foundationaccording to ...
Our engineers went to Russia to install our tower crane for our customer.
Hongda QTZ80A tower crane is characterized novel structure and reliable running. All the accessories a...
Recently, “Tie Li Shi” (“Iron Giant” in English), the registered trademark of Shandong Hongda Construction Machinery Group Co., Ltd., has been approved as “Famous Trademark of C...
Wherever you are in a city, there are lots of things that always keep visible for you. Among them, Hongda tower crane is the most common one. Whenever we raise our eyes on t...
A tower crane should only be erected or dismantled and tested by competent persons, i.e. an engineer and erection crew trained in the erection and dismantling of that type...
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