pipe reamer

• 1. 管绞刀: pipe reamer
• 2. 细管绞刀: tuber reamer
• 3. 气门导管绞刀: Valve guide reamer

• 1.本文从绞刀、泥泵、定位桩装置及排泥管等四个方面，论述了提高绞吸式挖泥船生产效率的途径。
  This paper describes how to increase the productivity effect of cutter-suction dredgers in the fields of cutting force, dredging pump, gauge pile and exhaust pipe.
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