超大型吊机法兰机加工工艺流程与精度控制

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摘    要:本文结合招商局重工(江苏)有限公司建造的5000t重吊船项目的20m直径超大型吊机法兰的机加工作业过程,探讨超大型吊机法兰机加工工艺流程及实施过程中的控制要点,为类似项目提供借鉴。

关键词:20m法兰机加工;机加工工艺流程;精度控制

中图分类号:U672.2                                文献标识码:A

Process Flow and Precision Control of Super Large

Crane Flange Machining

ZHANG Ling 1,   RUAN Lei 2

( 1. China Merchants Heavy Industry (Jiangsu) Co., Ltd., Nantong 226116;  2. COSCO Shipping Heavy Industry (Zhoushan) CO., Ltd.,  Zhoushan 316131 )

Abstract: Based on the machining process of 20 m diameter super large crane flanges in the 5 000 t heavy crane project built by China Merchants Heavy Industry (Jiangsu) Co., Ltd., this paper discusses the machining process of super large crane flanges and the control points in the implementation process, in order to provide reference for similar projects.

Key words: 20 m flange machining; machining process; precision control

1     前言

随着海上风电项目如火如荼的发展,对海上大型吊机的需求越来越多,重吊船吊机的起重能力也越来越强。(剩余5625字)

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