因圆锥滚子大端与内圈挡边之间滑动摩擦,其极限转速往往低于同尺寸的圆柱滚子轴承。
For tapered roller large end and sliding friction between the inner wall, the speed limit is often lower than the same size cylindrical roller bearings.
如果表中的参考速度超过了极限转速,那么就禁止用更高的值。
If the reference speed in the tables exceeds the limiting speed, the higher value must not be used.
指出在紊流状态下,动特性系数的迭代是正确计算轴承稳定极限转速值的关键。
At turbulent state, iteration of the dynamic coefficients is the key to correct calculating revolution values of stability limit of.
与尺寸相同的其它类型比较,此类轴承摩擦系数小,极限转速高。
And the same size compared to other types, this type of bearing friction small, high-limit speed.
在适宜的运行条件下,参考速度可超到极限转速的值。
Under appropriate operating conditions, the reference speed may be exceeded up to the value for the limiting speed.
对优控主轴转速系统的极限切削深度进行了试验考证。
The limit cutting depth of the machining system with optimal controlling spindle speed is studied by experiments.
推力轴承只能承受轴向负荷,极限转速低。有单向推力和双向推力两种受力方式。
The thrust bearings are capable only to sustain the axial loads, with low limit speed. They have two stress modes, I. E. One-way thrust and two-way thrust.
当柴油机的转速、油压、油温及水温超过规定的极限时,CZB能使柴油机停车,并发出声、光报警信号。
When the engine speed, oil pressure, oil temperature and water temperature exceed the specified limit values, CZB will make the engine stop, and at the same time give sound and light warnings.
与尺寸相同的其它类型轴承相比,该类轴承摩擦系数小,极限转速高,精度高,是用户选型时首选的轴承类型。
With the same size compared to other types of bearings, such bearings friction coefficient is small, extreme high speed, high precision, when a user selection of the preferred bearing type.
但工作时,温升较大,允许极限转速较低。
But work, bigger, allowed temperature limit rotational speed is low.
论述了用钛合金低压扭叶片提高工业汽轮机极限转速的可行性。
This paper discusses the feasibility to raise maximum speed of industrial steam turbine with titanium alloy LP twisted blading.
该类轴承摩擦系数小,极限转速高,尺寸范围与形势变化多样。
With less coefficient of friction, high limiting speed, large size range and colorful combination of structure;
承载能力较大,但其极限转速低。
This bearing has greater loading capacity, but lower rotation speed limit.
推力球轴承不能承受径向负荷,极限转速较低。
Thrust ball bearings can bear radial load, lower speed limit.
极限切深试验表明,以稳定切削点所对应的主轴转速进行切削可以提高机床的切削效率。
The experiments to verify the limit cutting depth show that the cutting efficiency of machine tool can be improved by cutting at the spindle speed corresponding to the stable cutting point.
通过对采煤机新型变升角螺旋滚筒极限转速的理论分析,确定了该种新型螺旋滚筒转速的合理范围。
The paper determines the rational range of a new spiral rotary drum's rotation speed through theoretically analyzing the critical speed of the drum in a coal machine.
研究了油的汽化压和电器时间常数与主轴极限转速的关系。
The relations between the oiled vaporific pressure, the time constants of the electrical equipments and the limited rotational sp…
在一定参数范围内,随着搅拌头旋转速度R,R/V增加,抗拉强度极限值增加;
Among a certain scope of parameters the tensile strength would ascend with the rotation tool speed and the value of R/V rising.
表中所列基本额定载荷、极限转速和重量,仅供选择参考用。
表中所列基本额定载荷、极限转速和重量,仅供选择参考用。
应用推荐