对生产钢丝绳用压线瓦、后变形器及定径装置在使用中存在的问题进行分析。
The problems existing in stranding die, post-deformation device and sizing apparatus in producing wire rope are analyzed.
该生产线挤出机采用PB料特制螺杆及挤出模具，专用进料料斗，专用真空定径装置。
The extruder of the line adopts special screw and extruding mold made by PB material, special charging hopper and vacuum sizing equipment.
定、减径机的传动装置的结构简单，易于加工、装配、运输，大大降低成本。
The transmission device for the sizing mill and the reducing mill has simple structure and is easy to be processed, assembled and transported, which reduces cost greatly.
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