经过数轮的技术讨论和重新编排停泊时间表,我团队终于完成了在中国的一项浸水式转塔装载FPSO的翻新项目。配合表面公差(圆度和尺寸)毫米对于引导一个直径为9000的浮标并锥进入FPSO的水下转塔的是非常重要。
为了在干船坞进行现场加工,我们的技术部门特别设计了一个临时。 这支撑结构安装在船体底部充当一个工作平台,用于安放我们的便携式圆形铣床和工作人员以便进行锥形锥体模块的精密加工。
凭借之前在新建浸水式转塔装载FPSO机加工项目中所积累的丰富经验,我们的现场服务专才能够在现场迅速执行项目,达到所需的公差,并帮助客户缩短项目关键路径,为其他翻新范围创造更多的项目浮动时间。
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Machine setup to carry out the tapered cone machining 1
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Machine setup to carry out the tapered cone machining 2
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Temporary support structure with sacrificial rail
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Lift down the Circular Milling Machines' spider into the mating cone module 1
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Lift down the Circular Milling Machines' spider into the mating cone module 2
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Conduct pre-machining runout survey to determine the material removal
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Conduct milling of sacrificial rail to nearest flatness 1
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Conduct milling of sacrificial rail to nearest flatness 2
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Radial runout survey after post machining 1
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Radial runout survey after post machining 2