易游棋牌

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                      船舶設備

                      Ship equipment

                      水下導向攻泥器

                      攻泥器模块外形尺寸高度        ≤4.1m

                      重量                                 ≤65吨

                      作业水深                           ≥200m

                      水平钻进距离                      ≥85m

                      额定钻进顶推力                   ≥18吨

                      额定钻进回拖力                   ≥36吨

                      额定扭矩                           ≥1400 N×m

                      钻杆直径                             ≥66mm

                      钻杆总长度                         ≥120m

                      钻进角(钻杆入土夹角)        ≤30°

                      钻具定位精度                       ±1m/100m

                      钻杆进杆速度                        ≥2 m/min

                      外部供电电制                       380V/50Hz

                      有效波高                            2.0m

                      流速                                 3kn

                      风速                                 13.8m/s

                      适用土质                           淤泥、粘土、沙质,不适宜石块及岩石地质