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Luoyangtengyu Tunnel Machine Co., Ltd., formerly a subsidiary of the Tunnel Engineering Bureau of the Ministry of Railways, was established in April 2006. It is a professional company integrating the development, design, manufacture and repair of tunnel, bridge and hydraulic machinery. The company has passed ISO9001 quality management system certification，environmental management system and occupational health and safety management system certification. 

ABOUT TENGYU

Product Series

Railway trolley
Road trolley
Hydropower trolley
Other trolleys
Waterproof board laying/maintenance trolley
Digital automatic lining trolley
Ditch cable groove trolley
Automatic hydraulic invert trestle
Automatic hydraulic invert trestle
Automatic hydraulic invert trestle

Automatic hydraulic invert trestle
Automatic hydraulic invert trestle

Automatic hydraulic invert trestle
Automatic hydraulic invert trestle

Trolley for Xingquan Railway of China Railway 24th Bureau Group
Trolley for Xingquan Railway of China Railway 24th Bureau Group

PRODUCT CENTER

Our company can design and manufacture various sizes, specifications and types of tunnel machinery trolley according to user requirements, and has won customer praise and market recognition with high-quality manufacturing and excellent service. 

PROFESSIONAL SERVICES 

NEWS CENTER

Construction considerations for steel formwork

Construction considerations for steel formwork

Release time：
2019-08-29 11:31
Abstract：
In the construction of steel formwork, if you do not follow the construction process and do the corresponding emergency and review work, it will hide many hidden dangers and easily cause accidents. Therefore, the construction safety of steel formwork is also a top priority
Road and bridge engineering knowledge

Road and bridge engineering knowledge

Release time：
2019-08-29 11:26
Abstract：
(1) The mechanical equipment should be selected according to the principle of “advanced performance, reasonable supporting, and ergonomic efficiency” according to the technical requirements of mechanized construction of large section (long) tunnel
Introduction of steel formwork and advantages and disadvantages of steel formwork construction

Introduction of steel formwork and advantages and disadvantages of steel formwork construction

Release time：
2019-02-25 08:36
Abstract：
Steel formwork is a steel formwork used for concrete pouring, in addition to steel formwork, wooden formwork, plywood formwork, etc. Steel formwork is widely used in construction projects due to its multiple use and beautiful appearance of concrete pouring