Operating items: Dongfeng Cummins brand generating equipment power machine (50 Hz24kw - 183kw, 60Hz27kw - 200kw)|| Marine Featured 47 kw-155kw Marine generating 80 kw-151kw wet exhaust pipe supercharger || Construction Machinery Engine including pump units, road building machinery, air compressor equipment, cleaning equipment, non-excavation equipment, drilling rigs, agricultural machinery, concrete mixers flywheel shell back-end double-take of mouth, replace imported engines such as excavators..
經營項目：东风康明斯品牌發電设备動力機（50Hz24kw--183kw，60Hz27kw--200kw||船用主推47kw-155kw船用發電80kw-151kw濕式排氣管增壓器||工程機械用發動機（包括水泵機組，築路機械，空壓機設備，清掃設備，非開挖設備，钻机，农业机械，混凝土攪拌車飛輪殼後端雙取力口，替代進口挖掘機發動機用等。。
Falls, crane-related accidents, electrocution, obstruct struck, excavation cave|ins, vehicle and machinery cau sed injuries in workplace were main accident types account for nearly 88%of the total occupational deaths.
坠落、起重伤害、触电、物体打击、坍塌、机械和企业内车辆伤害等占全部工伤死亡的88%。
Since the establishment of the company, is committed to the Construction Machinery Research and Development, the company developed its own scientific and technological personnel of small coal excavation machine, has since put on the market, small and medium-sized coal mines by the wide acclaim, This product has a small size, light weight, superior performance, high rate of return on investment to fill for many years, our country's small and medium-sized coal mining mechanization of the gaps, small and medium-sized coal mining for a long time by bombing the main means of history.
我公司自成立以来，致力于工程机械的研制与开发，经我公司科技人员自身研制开发的小型掘煤机，自投放市场以来，受到了中小型煤矿的广泛好评，本产品有着体积小，重量轻，性能优，投资回报率高，填补了多年以来我国中小型煤矿机械化采掘的空白，中小型煤矿长期以来靠炸采为主要手段成为历史。
Good at all types of metallurgy, Civil Engineering Construction, including the construction of industrial furnaces, electrical equipment and industrial machinery automation system installation debugging; large metal structure, steel truss structure, pressure vessels and the production of non-standard equipment installation Mass Concrete Construction And the towering buildings sliding; large-scale excavation of earth and transported deep underground and foundation construction of all kinds of environmental projects; various types of general contracting construction of storage facilities.
擅长各类冶金、民建工程施工；包括工业炉窑施工；机械电气设备和工业自动化系统的安装调试；大型金属结构、钢网架结构、压力容器和非标设备的制作安装；大体积砼施工和高耸建筑物滑模；大型土石方掘运和地下深基础施工；各类环保工程施工；各类仓储设施总承包施工。
There were many accidents in which the workers were killed and buried under collapsed trench when the construction machinery such as a drag shovel fell or toppled over the edge of the trench during excavation.
在建筑机械开挖市政管线的沟槽过程中，由于槽壁坍塌、挖掘机倾倒，造成人员伤亡和经济损失的工程事故日益增多。
Basing on selection of the excavation methods construction sequences and blasting fashions and the influence of spoil disposal ventilation stability of surrounding rock and contraction machinery, the plan is proposed, which includes vault excavation method two excavation methods of single chamber and two construction sequences of chamber group, by giving a example of the distribution of jinzhou underground oil storage cavern.
目前，国外大型地下储油洞库工程比较多，技术发展比较成熟，大多数都属于非衬砌岩石洞室群；我国还没有大型的地下石油洞库工程，大型地下洞室的建设主要集中在水电建设方面，锦州地下石油储备库尚处于预科研阶段。
The state of utilization of the dredging machinery in domestic hydraulic projects, such as under water excavation and aggregate collection, sediment and debris removing, and embankment blast-filling, together with that of trade management are described more in detail.
国内外机械疏浚发展简况，重点叙述了国内用于水利水电工程水下开挖、水下开采砂石料、清淤清渣、吹填等工程及行业联系管理概况。
By means of analysis on the construction alternatives using twin drilling jumbos, the paper summarizes the rapid excavation technology for the double-lane tube of twin tube highway tunnels by means of twin drilling jumbos and other supporting machinery and equipment, which proivdes a new concept for the rapid excavation of long and huge tunnels in the future.
介绍了瑞典353E凿岩台车在重庆石忠高速公路方斗山隧道中的应用情况，并通过对双台车施工方案的的分析，总结了在高速公路双车道隧道中单洞利用双台车及配套设备实现快速掘进的施工技术，为长大隧道提供了一种快速施工的思路。