Feed transmission: using AC servo motor to drive the precise ball screw sets that supported by special ball screw bearing, which improves the rigidity and precision of feed movement.
进给传动：三向进给均采用交流伺服电机驱动精密滚珠丝杆，专用丝杆轴承支承，提高了机床的进给运动刚性和精度。
At the same time, because of double screw compressor stress is bad, bearing load, its mechanical noise than single screw compressor.
同时，由于双螺杆压缩机受力不好，轴承受力大，其机械噪声也要比单螺杆压缩机要大。
The guide rod and bearing system support the load while the ball screw drives the load.
该指南杆和轴承系统的负载，同时支持的滚珠丝杠驱动器的负载。
Working with external bearing structure of the double screw pump bearings are separated.
外置轴承结构的双螺杆泵工作腔同轴承是分开的。
As it is mentioned in many studies that one major advantage of the backward sliding mechanism of lag screw is controlled compression of fracture with weight bearing which helps in healing of fracture.
正如多数研究所提到的拉力螺钉的一个主要优点是反向滑动机制，能在负重条件下对骨折施加控制性加压，促进骨折的愈合。
Introduced the optimized parameter of the multi screw and the design technique progress of thrust bearing system.
并对多螺杆的参数优化以及推力轴承系统的设计技术进展进行了介绍。
As to the problems of bearing disable, the mend method on seal structure of the screw conveyer for powder materiel is put forward, and the applied effect is demonstrated.
针对粉状物料螺旋输送机轴承损坏问题，提出了轴承密封结构的改进措施，说明了改进后的应用效果。
Stage features micrometer grade screw with lead pitch 0.5 mm, miniature linear bearing and non-contact limit switches with a choice of either stepper or DC servo motor with encoder.
阶段具有千分尺等级螺钉以及0.5毫米的引脚间距的特点，微型直线轴承和非接触式限位开关带有，任一步进机或直流伺服电机编码器的选择。
The reasons of internal fixation failure were nonanatomically reduction of fractures, unrigid interal fixation, over early weight bearing and poor placement of lag screw.
内固定失败原因是术中骨折未解剖复位、内固定不坚强、过早完全负重以及拉力螺钉位置不良。
The bearing capacity mechanism and affecting factors of screw anchors are described.
分析了螺旋锚的承载机理和影响其承载力的因素。
Having analysed the features of the suspending-bearing and material movement in the screw conveyer, the author points out that the existing suspending bearing harshly results in blockage.
作者分析了螺旋输送机悬挂轴承及物料运动特点后，指出该轴承的存在是造成堵塞的重要原因。
The upper end and the lower end of a lifting screw are in a double-self-aligning hanging structure with a self-aligning roller step bearing so that the stress state of the lifting screw is improved.
提升螺杆上、下端采用调心滚柱止推轴承双调心吊挂结构改善提升螺杆受力状态。
Suspension bearing screw conveyor tail section spiral with a standard, this form of unloading arrangement may be free to material unloading to the silo or storage piles and similar places.
尾节螺旋采用标准的悬挂轴承支承，这种形式的卸料布置可自由地将物料卸至料仓或贮料堆及类似的地方。
It also expounds the principle why screw can increase bearing capacity, analysizes the importance of cylindrical part, and demonstrates the consistency of the structure of half-screw pile.
本文在分析螺杆桩螺纹段提高承载力原理的基础上，分析了直杆段在承载过程中的重要作用，阐述了螺杆桩桩身结构的合理性。
The screw grout pile is a new kind of pile which has the advantages of high bearing capacity, low cost, convenient construction and environmental pollution-free.
螺杆灌注桩是一种承载力高、造价低、施工方便、无环境污染的新桩型。
The positive pressure distribution on the bearing surface of screw down system of 950 primary mill was studied using FEM and the corresponding improvement way has been put forward.
通过有限元分析，研究了950开坯机压下系统球面轴承表面正压力的分布情况，并据此提出了相应的改进措施。
The new types of ceramic cutting tools have been widely applied to the fields in metallurgy, water pump , mine mechanical, bearing, roller bead screw, automobil, defense industry and ect.
新型陶瓷刀具已在我国冶金、水泵、矿山机械、轴承、滚珠丝杠、汽车、军工等十几个行业得到应用。
Uses the international brand (ABBA) the high quality ball bearing lead screw and the guide rail, the guarantee components processing high accuracy.
采用国际品牌(abba)高品质的滚珠丝杆和导轨，保证零件加工的高精度。
The screw is supported by a local end plate and the bearing is mounted on the flange of the end.
螺旋由局部端板支承，轴承安装在端部的法兰上。
Suspension bearing screw conveyor tail section spiral with a standard, this form of unloading arrangement may be free to material unloading to the silo or storage piles and similar places.
用于向料斗、料仓或料库堆垛中卸料及布料。在输送机螺旋槽体的底部任意要求的长度开口卸出物料。 物料堆积起来形成一自然料堆，后面继续来的物料通过料堆送到未卸科的地方。
A radial flange and in line with the bearing axis perpendicular to the bearing surface for the installation of a screw hole with a seat.
有径向凸缘及在与轴承轴心线垂直的支承表面上有供其安装用的螺钉孔的一种座。
Safety of installed in the front roll bearing and the distance between the screw, it cast iron manufacturing, the sensitivity is high, easy to be destroyed.
安全片装在前辊轴承与调距螺杆之间，它用铸铁制造，其灵敏性高，容易被破坏。
Economy: because of the special design of the G800 mechanical reducer with screw pump, the bearing housing parts can be reduced. Thus, the cost is reduced and the structure is more reliable.
经济性好：由于G800螺杆泵专用减速机，其输出结构已设计了承受螺杆泵工作时的轴向推力，所以可以减少泵类的轴承座部件，不仅省成本而且结构又可靠合理。
Imported ball bearing leas screw and linear guide rail have ensured a repeated positioning precision of the machine tool.
进口滚珠丝杠及直线导轨确保了机床的重复定位精度。
When the positioning bearing block is in spin welding along with the cylinder body, a cantilever screw rod shaft is in a relatively stable state to satisfy automatic welding.
定位轴承座随筒体旋转焊接时，悬臂螺杆轴处于相对稳定，满足于自动焊接。
A cantilever screw rod is arranged on the positioning bearing block and is ensured to be coaxial with a seal head cylinder body.
悬臂螺杆安装在定位轴承座上，并保证与封头筒体同轴。
With the increases of RPDD, screw pile's ultimate bearing capacity decreased under inclined pullout load.
斜向拉荷载作用下，螺旋桩的极限承载力随着叶片距宽比的增大有所降低。
By bearing seat two executing screw shafts and position driving screw shafts are set on the base plate.
轴承座分 别将两根执行丝杆及位置传动丝杆固定在底座上；
Also discussed how the screw pitch influences its bearing capability, the relation between anchor leaf and bearing capability.
导程对拉力的影响；拉力与锚叶的关系。
The clutch is composed of a clutch body, a support bearing of the body, a steel ball seat, a steel ball, a guide column, a spring and an adjusting screw.
该离合器由离合器本体、本体支承轴承、钢珠座、钢珠、导柱、弹簧和调整螺钉组成。
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