thrust cone

Thrust cone has deep cavity and thin wall. Wall margin is hard to control during the forging process.

推力锥产品存在深腔、薄壁结构，锻造工艺过程中壁厚差难以控制。

ST bumper used to resist shock is a pivotal part in railway vehicle transportation. As primary load-transfer component of this part, thrust cone required very high precision and surface quality.

ST型缓冲器是铁路车辆运输过程中用于抗冲击的关键部件，推力锥作为其中的主要传力零件，其精度和表面质量要求都非常高。

The Study of Formability of Thrust Cone Forging

推力锥锻件成形性研究

A static analysis of the No. 2 leg-cone of a tricone bit is conducted by the finite element method, and the distribution pattern of the contact stress on the leg journal and thrust surface with different bearing clearances is worked out.

用有限元法对某型三牙轮钻头的2号牙轮－牙爪进行了静力计算，求得不同轴承间隙时牙爪轴颈及止推面上的接触应力分布规律。

The quality of thrust cone directly affected the stability and security of the startup and function of rail vehicle. Quality and performance of the product play an important part in developing of implement "heavy load, velocity rise and security" to railway van.

推力锥的质量优劣将直接影响到铁路货车启动和运行过程的稳定性和安全性，其产品质量和性能对铁路货车实施重载、提速、安全的发展将起到重要的作用。