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MOORING LINE HOOK-UPDiag.193 Internal turret system - rigging messengers, passing the PIW and mooring line pull-in sequence1. Rigging set upTugger winchesPull-in winchInternal turret with traction type pull-in winch is using Spectra Synthetic pull-in ropePull-in ropeSoft line messengerTugger wires (messengers) run through chain stoppersWire messenger connected to pull-in rope3. Recovery of mooring leg to stop. perCrosshaul mooring line from ISV with diver monitoring latching2. Connecting PIW to mooring legTug takes soft line messenger, then tug hauls in to wire messenger and continues hauling until pull-in rope is on board. Then tug takes pull-.in rope to ISV and the ISV connects PIW to mooring leg.550MOORING LINE HOOK-UPDiag. 193 Internal turret system - rigging messengers, passing the PIW and mooring line pull_in sequence (cont'd)4. Tug with pull-in rope moves out to ISVA&R.wireDouble sling5. ISV has mooring line end secured on deck and takes pull-in rope from tug then secures PIW to mooring chain and secures A&R winch to connection overside6. ISV crane lifts connectionA&R winchISVConnection PIW to mooring chain by pear link7.Crosshaul mooring line. Lower away on A&R winch, take in slack on PIW then take weight of mooring line on PIW and release A&R winch with ROV551MOORING LINE HOOK-UPHeavy-duty work class remotely operated vehicle (ROV) ' and its subsea deployment 'garage’ of the type used for mooring line hook-up support operations 'The ROV above ，viewed at its forward end showing manipulator arm (at left in the parked position); TV cameras on pan and tilt mounting with lights (white) above552Hook-up, Liuhua project - illustrationsMooring FPS alongside DSV (30 metres off) lst leg hook-upThe AHTS has the 3" messenger chain from the winch of the FPS and is moving alongside to DSV to pass the chain. A positioning tug,Made fast to the bridle, is visible top left Holding position - is metres offAHTS with messenger chain moving under DSV crane, which has a heavy messenger wire under-run to the VLS (vertical lay system tower)553MOORING LINE HOOK-UPHook-up, Liuhua project - illustrationsHook-up of mooring legs The FPS IS being held in position by positioning tugs while the tug with the messenger chain moves alongside.The DSV whose crane is preparing to pass over the messenger wire which is under-run into the DSV-VLS to tower.The messenger chain is then hauled up into the tower and connected to the mooring leg platform chain. The FPS winch then recover this to the FPS.554运动线向上Diag.193内部转塔系统 - 索具信使，通过PIW和系泊索引入序列1.索具设置拖轮绞车牵引绞车带牵引式牵引绞车的内转塔采用Spectra合成牵引绳牵引绳软线信使牵引线（信使）穿过链锁电线信使连接到拉入绳系泊腿恢复停止。每来自ISV的Crosshaul系泊线，带有潜水员监视锁定2.将PIW连接到系泊腿拖船用软线信使，然后拖拉到线信使和继续拖拉，直到拉入绳索船上。然后拖船拉动绳索到ISV，ISV将PIW连接到系泊腿。550运动线向上Diag。 193内部转塔系统 - 索具信使，通过PIW和系泊线pull_in序列（续）牵引绳用拉入绳移出到ISVA＆R.wire双吊带5. ISV系泊缆索端固定在甲板上，并从牵引绳拉起拉绳，然后将PIW固定到系泊链，并将A＆R绞车固定在连接上ISV起重机提升连接A＆R绞车ISV连接PIW到系泊链通过梨链接7.海船系泊线。离开A＆R绞车，在PIW上松弛，然后在PIW上系泊绳索的重量，并释放带有ROV的A＆R绞车551运动线向上重型工作级远程操作车辆（ROV）“及其用于系泊线挂接支持操作的类型的海底部署”车库“上面的ROV，在其前端观察显示操纵臂（在停靠位置的左侧）;电视摄像机在平移和倾斜安装与上面的灯（白色）552连接，流花项目 - 插图系泊FPS沿着DSV（30米关闭）第一腿连接AHTS有从FPS的绞盘的3“信使链，并且移动与DSV通过链子定位猛拉，做快速的brid，是可见的左上方保持位置 - 是米关闭AHTS带有在DSV起重机下移动的信使链，其具有向VLS（垂直系统塔）下行的重型信使电线，553运动线向上连接，流花项目 - 插图系泊腿联接FPS IS通过定位拖轮被保持在位，同时拖船与信使链一起移动。起重机正在准备将DSV-VLS下运行的通信线穿过的DSV塔架。然后将信使链拖曳到塔中并连接到系泊腿平台链。 FPS绞车然后将其恢复到FPS。554
