Deck Crane · Deck Cranes
Maritime crews and offshore engineers rely on robust and reliable lifting equipment to ensure the safe and efficient operation of their vessels and platforms. National Oilwell Varco's OC3550L lattice boom crane is designed to meet these demands, offering a versatile solution for deck-to-deck lifting and loading and unloading operations to and from supply vessels. The crane is equipped with an electric/hydraulic drive system, featuring dual 350kW power units, and can operate within an environmental range of -10°C to +35°C, with a design temperature range of -20°C to +45°C. Certified for personnel and MOB boat lifting, the OC3550L provides a superior weight-to-capacity ratio, with a maximum overturning moment of 43,850 kNm, and boom lengths available up to 55 meters. The crane’s simplified design includes a cutting-edge cabin layout that ensures unobstructed views for enhanced safety and operator comfort, while also offering easy access and maintenance. Suitable for various offshore installations, including fixed platforms, jack-ups, FPSOs, drillships, and semisubmersibles, the OC3550L is a reliable partner for a lifetime of lifting.
Every value below comes from the manufacturer datasheet or class-society record on file for this model.
Photos, drawings and page previews from this model’s datasheet or catalog.
“Your partner for a Lifetime of Lifting Would you like to have a product that you can trust to do the job like none other? Our new offshore slew bearing crane, the OC3550L, was born out of our desire…”
Free of charge — send us your request for NOV (National Oilwell Varco) equipment. Our team checks it and replies by e-mail.
Other models of the same equipment type, NOV (National Oilwell Varco) first.
Tell us what you need for this NOV (National Oilwell Varco) OC3550L — a part, a service call, a second opinion. Are you NOV (National Oilwell Varco)? Claim this brand page.
Service engineer? Write the day report for this OC3550L in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →
Yes. Specifications, documents and service notes for this model are readable without an account. An account adds saved searches and requests, nothing is taken away.
Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.
Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.