liebherr family business was established by hans liebherr hare in 1949. the company's first mobile, easy to assemble, affordable tower crane has been a huge success and has become the foundation of the company's booming development. liebherr is not only one of the leading manufacturers of construction machinery in the world, but it is also a customer recognized supplier for technological innovation, user oriented products and services in many other fields. over the years, family business has grown into a group of companies, with about 26000 employees, and has established more than 100 companies on all continents.
liebherr group overview
the dispersed liebherr group is divided into a number of individually run manageable size units to ensure customer accessibility and flexibility in responding to global market signals. in each field of production, the operation and management of production and sales companies are in the hands of various control companies. liebherr group's holding company is located in bulle, switzerland, liebherr international company, owned by the liebherr family members. family business has been in the hands of second generations, co managed by isolde liebherr and willi liebherr.
liebherr manufacturing plant
liebherr products and components development and production distribution in 29 regions in 4 continents in 12 countries.
liebherr technology is firmly based on the construction industry and civil engineering. the company plans to complete the construction machinery including tower crane, truck crane, hydraulic excavator, dump truck, hydraulic pipe crane, wheel loaders, crawler tractors and loaders, pipe laying machine, concrete mixing station and mixer series. in addition, liebherr also offers a wide range of products in many other areas. for cargo handling, including marine, container and wharf cranes. in factories and equipment manufacturing, machine tools, machine liebherr supply interlocking system, aviation equipment and transportation technology in the field of household appliances, liebherr complete supply of refrigerators and freezers. in addition, liebherr group is the main supplier of airbus (airbus).
in order to maintain the high quality standards of the products, attaches great importance to the key technology of liebherr factory internal control. in order to avoid outsourcing core components, the main components are also developed and manufactured in the factory. including the entire transmission chain and control technology of construction machinery, such as electrical, electronic, variable speed, hydraulic and diesel engine product group, etc.. another example is hydraulic fluid jacking, goose head and antifriction bearings, which are also being used in other products.
at present, the largest truck crane in the world, the largest lifting capacity of 1200 tons of work weight, equipped with crawler walking device telescopic boom wheeled crane.
the typical feature of ltr11200 is the wind turbine system. at the beginning of the design, the possibility of the crane changing between the wheel and the crawler is considered, but it will not be designed in the end. liebherr spokesman said customers had ordered the machine and shipped it in 2012.
the boom and superstructure are designed on the basis of a record breaking ltm 11200-9.1 telescopic jib crane with 1200 tons of work weight at the beginning of 2007. the model also follows the ltr 1100 telescopic crawler crane with 100 tons of working weight.
it is the largest highway wheel crane up to now. its maximum weight is 1200 t, equipped with a 100 m long 8 telescopic arm, plus 126 m long truss arm, so that the maximum lifting height of 182 m. its 9 chassis chassis has a maximum speed of 75 km/h.
liebherr manufacturing plant in china:
1, xuzhou liebherr concrete machinery co. ltd.
2 、 liebherr machinery (dalian) co., ltd.
:双喜