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- Calculation of wear life of driving chain on drilling rigs. 石油钻机传动链条磨损寿命的计算
- Adopting special lantern gear to minify the drive error of the screw drive chain on CA6140 lathe,high-precision inch-system lead screw and modulus lead screw can be processed. 采用专用挂轮,减小了CA6140螺纹传动链的传动误差,可加工出高精度英制丝杠和模数丝杠。
- The chain link is the reverse mechanism, functions as sliding bearing and makes the cycle chain and main drive chain parallel to change the circulation into reciprocation. 链结子为换向机构,具有滑动轴承功能,并联循环链和主传动链,把循环运动变为上下往复运动。承载链直接承受平衡载荷,可大幅度减小主传动链的受力。
- The original guide fittings,which fixedly combined with the rolling mill,because of long drive chain and many fixed points,usually become flexible and seizing,bring on rolling accident. 由于导卫装置采用传统连接方式与轧机紧固一体,因传动链长、固定支点多,在生产中经常出现松动、卡死等现象,诱发轧制事故。
- The analysis and adjustment of inner drive chain of the hobbing machine are related to the conversion formula of drive chain, the type and the concrete structure of the compound mechanism. 滚齿机内联传动链的分析及调整与传动链的换置公式、合成机构的类型、具体结构密切相关。
- The driving chain is dismantable, clean Convenient, needle disassembling is easy, to be advantageous for the replacement. 传动链条可拆卸,清洗方便,针头拆装容易,便于更换。
- The abrasive wear, fatigue wear and adhesive wear are the main factors causing the excess wear and breaking of the driving chain on drilling rigs. 磨料磨损、疲劳磨损和胶合等是引起石油钻机传动链条磨损超限,承载;能力降低,最后导致链条断裂破坏的主要原因。
- The firm's tender for the supply of timber has been accepted. 那家商号的供应木材投标已被接受。
- This product mainly comprises driving device, tension device, back-whirling device, driving chain, sliding ramp, I-bean steel track and electrical controller. 主要由驱动装置、张紧装置、回转装置、牵引链条、滑架、工字钢轨道及电气控制等组成。
- Zero - drive chain gear hobbing machine 零传动滚齿机
- Gear bobbing machine with Zero- drive Chain 零传动滚齿机
- Our country has a bountiful supply of food. 我们国家有充足的食物供应。
- In addition, we supply small parts for replacement. 此外,我们还提供备用小零件。
- The supply ships travelled in convoy. 补给船结队航行。
- How many calories can an ounce of sugar supply? 一盎司糖可以供给多少卡热量?
- There was a liberal supply of drinks at the party. 那次宴会上有大量饮料供应。
- Our wood supply proved insufficient. 我们的木材供应证明是不够的。
- The electricity failure paralyzed the water supply. 停电使水供应陷于瘫痪。
- In servo driving chain, the error sources which contribute to the electric motor and lead screw can be eliminated due to several new construction design method.That the machining precis... 在伺服机构传动链中,采用了多项新颖结构设计,消除了电机、丝杠等误差对传动系统的影响,经测试证明,可明显提高机床的精度指标。
- How long will our food supply hold out? 我们的食物供应能维持多长时间?