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Mudmat and manifold installation Western Australia with limited rigging height
Cranemaster supported TechnipFMC during installation of mudmats and manifolds with weight from 360 ton to 550 ton. Water depth during installations was 250m and 1300m. Customer challenge The primary challenge for the operation was the splash zone crossing with structures of very large surface areas. In addition,…

Lift analysis and pin pile installation in Romania
Customer Challenge: In this case pin piles was upended in an upending clamp at the rear of a feeder barge and lifted into vertical upending position using the installation crane located at the starboard rear of the installation vessel Bigfoot 1. The relative movement between the two vessels is challenging,…

Custom made shock absorber for STL buoy system
Customer Challenge: When lifting the loading buoy into the ships docking bay, the ships movement can give high peak loads on the lifting gear. Cranemaster Solution: To dampen and avoid excessive loads, Cranemaster has designed a special unit which is permanently installed in the top of the loading buoy as…

Installation of 6 large structures at 1500 meter
Customer Challenge: Installation of 6 large structures in the South China Sea. The dry weights of the structures were in the order of 200-400 metric tons. Due to the water depth of 1500 meter, potential risk of resonance had to be mitigated. Cranemaster Solution: By using two Cranemaster passive heave…

Installation of module for Jumbo Maritime
Customer Challenge: Installation of module for Jumbo Maritime at the Wheatstone Project. Max. landing speed of 0,5 m/s at 200 meter water depth. Cranemaster Solution: A Cranemaster unit with SWL of 600 metric tons and 3 meter stroke. The unit was equipped with Lock & Release functionality for reduction of…

Installation of module support frame
Customer Challenge: Installation of a Module Suport Frame (MSF) at 120 meter water depth for TechnipFMC and Jumbo at the North Amethyst project in Canada. The MSF had a dry weight of 139 metric tons and a submerged weight of 109 metric tons. Cranemaster Solution: A Cranemaster unit with SWL…

Structure installation at 2700 meter
Customer Challenge: Cross haul and landing of 167 metric tons piles, manifolds and pump stations for TechnipFMC USA. Cranemaster Solution: Two Cranemaster units in series with SWL of 250 metric tons and 2,5 meter stroke. The Results: The structures were successfully installed at 2700 meter water depth from the vessel…

Installation of suction anchors
Customer Challenge: Lowering and installation of 16 suction anchors for APL at the Neptune Deep Water Port Project (DWPP). Due to the suction anchor’s hydrodynamic properties, it was required to reduce the dynamic loads in the splash zone. Cranemaster Solution: A Cranemaster unit with SWL of 400 metric tons and 4,3…

Cranemaster used for load test on Normand Seven
Customer Challenge: The vessel Normand Seven was chartered from Solstad Offshore ASA by Subsea 7 and converted into a subsea pipe laying vessel for a long-term contract in Brazilian waters. Subsea 7 looked into ways to dynamically test the flexible pipe tensioner installed on the vessel. Cranemaster Solution: A standard…

Transfer lift of a platform module
Customer Challenge: Lifting of a platform structure from a barge onto a platform. Cranemaster Solution: Two Cranemaster units in series with SWL of 400 metric tons and 4,3 meter stroke. Cranemaster Quick Lift functionality was used to avoid re-contact after lift off.