1.A reasonable curvature radius of shaft bush is obtained through analysing and studing lu-brication theory of main shaft bearing with triple shaft bush. It equals to the radius of main shaft jour-nal plus 4. 4 times minimal gap of shaft bearing. The examination is done.
对三轴瓦主轴轴承润滑理论进行了分析研究,得出合理的轴瓦曲率半径,其半径等于主轴颈半径加上4.4倍轴承最小间隙,并作了试验验证,解决了三轴瓦主轴轴承抱轴、烧瓦的技术难题。
2.We mainly produce shifting fork and release fork of large-scale and heavy-duty truck; shifting fork, release fork, shifting block, choosing-gear shaft, reverse-gear shifting fork shaft, right-and-lfet steering joint arm, upper cross arm shaft, wheel hub, link rod of all kinds of cars right-and-left supports, nipbutton of train auto-girder parts; Centeral wedge, fixed lean-board of absorber; shifting fork, erankshaft, link rod, under-link board, startup pole of motocycle; mould forging of mine, construction machinery, textile machinery, non-ferrous metal industry, etc.
主要生产产品:大、重型卡车变速箱的拨叉、分离叉等;各种轿车变速箱的拨叉、分离叉、拨块、选档轴、倒档拨叉轴、左右转向节臂、上横臂轴、轮毂、联杆,火车自动梁部件的左右支柱、夹扣,减震器的中心楔块、固定斜板等锻件;摩托车的拨叉、曲轴、连杆、下联板、启动蹬杆总成;矿山机械、建筑机械、纺织机械、有色金属等精模锻件。
3.Dipl. Ing. Eugen vom Cleff GmbH offers Offers on Shaft seals, O rings and Hydraulic packings. Additionally also on Radial shaft sealing rings and Shaft seals.
该企业为您提供阻尼器、减震器、消声器、减摆器、扭转振动减振器、汽船、调节风门、阻尼装置、密封环和缓冲装置以及棒料密闭和自紧油封的报价。
4.According to the geological conditions and the corrosive medium composition of the shaft well, the damaging reason and the mechanism of the concrete attack in the intake shaft well of “635” Project are analyzed, and the corrosion-prevention treating method for the shaft well concrete is presented.
水利枢纽发电引水洞竖井段围岩中,有黄铁矿脉风化形成的黄钾铁矾化蚀变带通过.经对竖井衬砌混凝土腐蚀破坏机理的分析后认为,必须采用有效的防腐材料,将混凝土与侵蚀介质隔离开来,对竖井混凝土进行防腐蚀处理.
5.So far as a long inclined shaft is concerned, the problem of that the spoil handling demand can not be met only with the lifting transportation from the shaft with a longer lifting time will be solved with the construction design of short inclined shaft with adit, and then the distance of the rail-transportation can be shortened as well.
对于一个长斜井而言,采用短斜井加平硐方案,可以缩短有轨运输距离、解决纯斜井方案提升时间过长、无法满足主洞施工需要的问题。
6.Empowered by robust technological strength and sound development platform, we produce CDQC UA series, M2UA series and UABP series three-phase universal frequency conversion variable speed motors, UBPT series three-phase main shaft three-phase frequency conversion variable speed motors , UBPS series three-phase main shaft long and thin motors, UBPD series special motors for washing machines, UBPG series three-phase main shaft frequency conversion high speed motors, UT series special motors for oil pumps,SKS AC servo motors, FD series special motors for escalators, TA series three-phase permanent-magnet synchronous motors, LK series three-phase asynchronous motors and TP series three-phase permanent-magnet frequency conversion variable speed motors.
德驱驰凭借其雄厚的技术实力和良好的开发平台,推出了“德驱驰”牌UA系列、M2UA系列、UABP系列三相通用变频调速电机、UBPT系列三相主轴变频调速电机、UBPS系列三相主轴低惯量电机、UBPD系列水洗机专用电机、UBPG系列三相电主轴变频高速电机、UT系列油泵专用电机、SKS交流伺服电机、FD系列扶梯专用电机、TA系列三相永磁同步电机、LK系列三相异步电动机、TP系列三相永磁变频调速电机。
7.The vertical shaft of Gubei coal mine crossed thick alluvium, in order to reduce thick of shaft lining and engineering cost, shaft lining material used C60~C70 high performance concrete.
顾北矿井井筒穿越的冲积层深厚,为减少井壁厚度,降低工程造价,筑壁材料采用了C60~ C70高性能混凝土。
8.The No2 Rolling Steel Plant of Lianyuan Iron and Steel Limited Company has used new ball bearing shaft coupling on mill group since the year 1994. According to problems of substitution of the ball bearing shaft coupling for the gear shaft coupling and the gymbal, the plant has improved it.
涟钢二轧钢厂自1994年起在?250mm轧机机列上开始试用滚珠联轴器,并根据替代齿轮联轴器、十字万向联轴器中所存在的不足进行了改进,使之转动平稳、传递的扭矩大、使用寿命提高。
9.These designing parameters include stiffness of epicyclical bearings, synthetic meshing stiffness of gears, stiffness of supporting bearing of out put shaft, mass of inner rack, meshing angle of gears, distance between inputting shaft and supporting shaft and input speed etc.. According to these analyses, the possible way for improving the dynamic function of three-ring transmission may be put forward.
这些设计参数包括:行星轴承刚度、齿轮综合啮合刚度、输出轴支承轴承刚度、内齿板质量、齿轮啮合角、输入轴和支承轴间距及输入转速等,根据这些分析,可以提出改善三环传动动态性能的可能途径。
10.Variety rules of concrete strain of outer shaft wall were carried out based on in-situ measurement during freeze sinking of Longgu Mine auxiliary shaft.
摘要通过龙固副井冻结凿井期现场实测,获得了龙固副井外层井壁混凝土应变的变化规律。