JYB系列液压扭矩搬手预紧(或拆松)两泵主螺帽时的扭矩分析  

Analysis of Torque During JYB Range of Hydraulic Torque Spanner Fastening or Unfastening the Main Screw Caps for Two High-Temperature High-Pressure Canned Motor Pumps

作　　者：孙革[1] 梁宝贵[1] 

机构地区：[1]佳木斯电机股份有限公司,黑龙江佳木斯154002

出　　处：《防爆电机》2004年第2期40-41,44,共3页Explosion-proof Electric Machine

摘　　要：通过JYB系列液压扭矩搬手预紧 (或拆松 )螺帽时的扭矩分析 ,提出了螺帽和螺栓、螺纹啮合面间的扭矩计算公式 ,为合理地选择和使用液压扭矩搬手提供了科学的理论依据。This paper presents the formulas for calculating the torque between the screw cap and the screw and fitting surface of thread through analyzing the torque produced during JYB range of hydraulic torque spanner fastening or unfastening the screw caps, and provides scientific theoretical base for selecting and using the hydraulic torque spanner reasonably.

关 键 词：JYB系列液压扭矩搬手 螺帽 螺栓 螺纹 电泵 屏蔽电动机 

分 类 号：TM32[电气工程—电机]