孔车

350t落下孔车侧承梁制造技术研究

Research on the Manufacture Technique for the Side Load-Bearing Sills on 350 t Well Cars

350t落下孔车的研制

Development of 350 t Well Car

D（17A）型载重155t落下孔车的研制

Development of D_ ( 17A ) 155t Well Car

介绍了350t落下孔车侧承梁的结构及制造要求；

The structure and manufacture requirements of the side load-carrying sills for 350 t well cars are described ;

D（19G）型落下孔车装载经验浅谈

Discussion of the Loading Experience of D_ ( 19G ) ; Well Car

介绍了350t落下孔车的用途、主要技术参数、结构、分析计算、试验和运用情况等。

Described are the usage , main technical parameters , structure , analysis calculation , test and operation , etc. of the 350 t well car .

D（26B）型290t落下孔车用承载框架方案设计分析与试验研究

Design Analysis and Test Research on the Scheme of Load-Carrying Frame for D_ ( 26B ) Type 290 t Well Car

由于本文研究的载重450t落下孔车载荷比较大，其主要结构部件如侧承梁、导向梁、大底架、中底架、小底架等结构强度问题需要进行仔细的研究和分析。

In this paper , because of the heavy-duty truck load 450t down hole larger , the main structural components such as side-Cheng Liang , Liang-oriented , chassis , chassis in the small chassis , such as structural strength requires careful study and analysis .

大型落下孔车车体的结构分析及稳定性计算

Analysis of the bodywork structure in a big well car and its stability calculation

对某大型落下孔车车体进行了结构分析及稳定性计算。

The bodywork structure in a well car and the calculation of its stability were analyzed .

车体是落下孔车中的主要的承载件.其设计的优劣将直接影响落下孔车的性能。

The bodywork structure is the main load-bearing body in a well car , and its design quality will directly influence the well car .

而落下孔车适用于运输超限超重型货物，如变压器、发电机、轧机牌坊、反应器、高压锅炉等，研制大吨位的落下孔车是国民经济发展的急需。

But well-hole wagon is applicable for the transport of out-of-gauge and overweight cargos , such as the transformers , generators , rolling mills , reactors , and high-pressure boilers , etc. Developing heavy-duty well-hole wagon is one of the urgent needs of national economy development .

缸套孔系镗车复合数控机床的设计研究

Design and Study of the Cylinder Holes Complex CNC Machine Tool

煤车轮轴承孔粗精车定位夹紧机构

Clamp on cutting bearing hole of coal car wheel