Abstract: Introduced the development of solid rocket motors’ special ICT based on mature combined boring mill.Demonstrated the feasibility of using X ray tube,whose voltage was 450 kV.The collimator system acquisition sensor system and scan system transmission control system,gisp and synchronous rack were designed.

Key words: Solid propellant rocpet engine;Boring machine;Computerized tomography;Mechanical scanning;Detector;Colimated light system

摘要： 以成熟的组合精密镗床为本体， 研制了固体发动机专用ＩＣＴ机械扫描系统。采用４５０ ｋＶ Ｘ射线源， 设计了准直器系统、探测器系统、机械扫描系统（传动控制系统、夹具及同步台）， 实测证明扫描系统符合精度要求

关键词: 固体推进剂火箭发动机;镗床;计算机层析摄影;机械扫描;探测器;准直系统