轴承

In order to prolong the service life of roller bearing, a deep end-cavity roller is applied to roller bearing of cone bits.

国内现有牙轮钻头滚动轴承多采用短圆柱滚子轴承结构，滚子边缘处存在应力集中现象，使得轴承接触表面极易发生疲劳破坏，为提高牙轮钻头滚动轴承抗接触疲劳寿命，提出在牙轮钻头滚动轴承中采用凹端圆柱滚子的方案。

In China, the roller bearing cone bit is now equipped with short cylindrical roller, which has stress centralization on the edge, and it easily causes fatigue failure on the contact area.

国内现有牙轮钻头滚动轴承多采用短圆柱滚子轴承结构，滚子边缘处存在应力集中现象，使得轴承接触表面极易发生疲劳破坏，为提高牙轮钻头滚动轴承杭接触疲劳寿命，提出在牙轮钻头滚动轴承中来用凹端圆柱滚子的方案。

In China, the roller bearing cone bit is now equipped with short cylindrical roller, which has stress centralization on the edge, and it easily causes fatigue failure on the contact area.

国内现有牙轮钻头滚动轴承多采用短圆柱滚子轴承结构，滚子边缘处存在应力集中现象，使得轴承接触表面极易发生疲劳破坏，为提高牙轮钻头滚动轴承抗接触疲劳寿命，提出在牙轮钻头滚动轴承中采用凹端圆柱滚子的方案。

Our company has a great production scale production of high-precision bearings,It mainly produces category 0-deep groove ball bearings, Category 1-aligning ball roller bearings, category 2- cylindrical roller bearings, category 3--aligning roller bearings, category 6- contacts cross roller bearings, category 7- tapered roller bearings, category 8- thrust ball bearings, category 9- thrust roller bearings and spherical bearings, Imperial roller bearings.

我们的公司有高精密度的轴承的巨大生产标度生产，它主要导致类别0深凹线滚珠轴承，类别1排列的球滚柱轴承，类别2 -圆柱形滚柱轴承，类别3--排列的滚柱轴承，类别6 -联络发怒滚柱轴承，类别7 -圆锥滚柱轴承，类别8 -推滚珠轴承，类别9 -推了滚柱轴承和球状轴承，皇家滚柱轴承。

The current and displacement stiffness are analysed toward radial magnetic bearing and thrust magnetic bearing with differential driving mode. The effects of current and displacement stiffness on AMB system are studied in order to ensure it stable operation.

以实际应用的电磁径向轴承和推力轴承为研究对象，从理论上详细分析差动激磁方式作用下的位移刚度和电流刚度的特性，探讨位移刚度和电流刚度对系统性能的影响。

Through the retrofit for multi-frequency regulation, shaft seal ing water system,rotator material and shaft cover orientation mode of 150 NW-78×2 low pressureheater drain pump,pump corrosion at low-load operation,bad packing seal,bearing vibration,bearing burned have been solved.

通过对150 NW 78×2型低压加热器疏水泵进行变频调节改造，对轴端密封水系统、转子部件材质和轴套锁母定位形式进行了改进，消除了给水溶氧超标、轴承振动超标和轴承烧毁等缺陷，提高了泵组健康运行水平。

Cover with plastic drum driving force: the structure used nylon plastic housings, imports of precision bearings, sealed cover, with a reasonable structure, a flexible rotation, carrying a good, low noise, dust and low cost , Apply a wide range of features.

塑料端盖无动力滚筒：结构采用尼龙塑料轴承座，进口精密轴承，密封端盖，具有结构合理，转动灵活，承载性好，噪音低，防尘、成本低，适用范围广等特点。

Roller - Model: various models Product information: Adjusting roller bearings in the Inner Ring Road Roller two and spherical roller for the Outer Ring Road between assembling a drum-shaped roller bearings.

调心滚子产品型号：各种型号产品信息：调心滚子轴承在有二条滚道的内圈和滚道为球面的外圈之间，装配有鼓形滚子的轴承。

Increase the bearing box on exhaust diameter bearing box will help to maintain the pressure at atmospheric pressure, but will also have more pollutants to enter.

加大轴承箱上排气口口径有助于将轴承箱中的气压保持在大气压力，但是也会有更多的污染物进入。

Our company specialized in producing and exporting various kilometer sensor, water sensor, thermo switch, power window switch,turn signal switch,mirror, aluminium radiator, parallel flow condenser, heater, wheel bearing, clutch bearing,clutch cable, step motor, pulley, fan motor ,shock absorber,fuel pump,fuel filter etc. For Peugeot 405, Peugeot 206, Kia Pride, Nissan, Paykan,Opel,BMW,BENZ etc. All spare parts are well selling in Middle East, Europe and USA due to rich varieties, high quality and most competitive prices.

公司专业生产销售标致405，标致206，起亚，培康，尼桑，马自达，欧宝，宝马，奔驰等车型各类里程表传感器，水温传感器，温控开关，玻璃升降器开关，转向器开关，后视镜，铝塑及全铝散热器，平行流冷凝器，暖风，轮毂轴承，离合器轴承，怠速电机，皮带轮，风扇电机，减震器，汽油泵，汽油滤清器，等系列配件，公司产品凭借价格优惠，品类齐全，质量可靠远销中东及欧美市场，获得广泛好评。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。