This HLRM 65-6S type/ 65T heavy-duty foldable knuckle telescopic boom crane with slewing bearing system is engineered for offshore, marine, and industrial lifting operations requiring precision handling, continuous slewing capability, and high lifting performance. The crane requires refurbishment and features a maximum dynamic overturning moment of 1,035 kNm, maximum vertical force of 192 kN, maximum slewing torque of 101 kNm, 360° unlimited slewing angle, 6,900 kg mass weight, and recommended hydraulic flow of 100 L/min, making the unit highly suitable for offshore lifting, subsea handling/ marine support, or auxiliary cargo operations. We can reactivate & certify this unit in full operational condition at our Louisiana marine base upon request.
HOS#594 | HLRM 65-6S | 65T Foldable Knuckle Telescopic Crane | For P&C Sale
The HLRM 65-6S Hydraulic Knuckle Boom Crane is a heavy-duty offshore and marine lifting unit specifically engineered for demanding offshore lifting operations, marine cargo handling, subsea support activities, industrial lifting applications, offshore construction support, and continuous-duty marine operational environments. Designed around a robust hydraulic knuckle boom configuration with optimized extension geometry and continuous slewing capability, the crane combines high lifting performance, operational precision, reliable hydraulic functionality, and durable offshore construction standards suitable for both offshore and industrial applications.
The crane is engineered to deliver dependable heavy-duty lifting capability while maintaining compact operational geometry and efficient deck integration characteristics. The unit is designed around a maximum dynamic overturning moment of approximately 1,035 kNm, combined with a maximum dynamic vertical force of approximately 192 kN, enabling the crane to safely manage demanding offshore lifting operations involving cargo handling, equipment deployment, subsea tooling, marine construction support, and offshore operational logistics. Maximum slewing torque is rated at approximately 101 kNm, supporting precise rotational control and operational stability during continuous offshore lifting operations.
The crane structure incorporates a fully hydraulic knuckle boom arrangement with continuous 360° unlimited slewing capability, allowing unrestricted operational rotation and enhanced deck operational flexibility during offshore lifting activities. Slewing speed is rated at approximately 1 rpm, providing controlled and accurate rotational positioning during lifting and cargo handling operations. Total crane mass weight is approximately 6,900 kg, supporting integration onto a wide range of offshore support vessels, workboats, offshore barges, dredging units, research vessels, fishing vessels, aquaculture support craft, offshore wind support assets, and industrial marine platforms.
The hydraulic system is engineered for high-efficiency operational performance and dependable offshore service reliability. Maximum hydraulic oil pressure is rated at approximately 290 bar, while recommended minimum oil flow is approximately 100 L/min, supporting smooth hydraulic response and dependable boom actuation performance. Recommended hydraulic oil tank capacity is approximately 300 L, with a suggested hydraulic power unit configuration rated at approximately 45 kW, enabling stable hydraulic supply capability for continuous lifting operations in demanding marine environments.
The crane is additionally outfitted with integrated winch and hoisting arrangements suitable for offshore cargo handling and subsea operational support. Standard 5 t winch configuration incorporates approximately 18 mm rope diameter with approximately 60 m rope length and hoisting speeds of approximately 24 m/min at second layer operation utilizing 65 L/min hydraulic flow. Additional 6 t winch configuration incorporates approximately 20 mm rope diameter with approximately 60 m rope length while maintaining hoisting speeds of approximately 24 m/min at second layer operation utilizing approximately 100 L/min hydraulic flow.
Boom extension geometry is optimized for operational efficiency and controlled telescopic performance. First boom extension cycle time is approximately 43 sec, second boom extension cycle time approximately 42 sec, while total telescopic extension time is approximately 97 sec, supporting efficient deployment and rapid operational readiness during offshore lifting campaigns and marine support operations.
The HLRM crane series is specifically engineered for heavy-duty marine operational environments and incorporates offshore-grade design standards throughout all major structural and hydraulic components. Crane systems are designed with anti-corrosion protection programs suitable for offshore marine exposure together with operational temperature ratings ranging from approximately -20°C to +45°C. Electrical cabinets and junction boxes are designed to minimum IP56 protection standards to ensure dependable offshore operational reliability under adverse marine environmental conditions.
Integrated electronic safety systems are incorporated throughout the crane control architecture to protect the crane from overload conditions while improving operational safety, lifting precision, and equipment reliability during offshore operations. The fully foldable telescopic and foldable knuckle telescopic boom arrangements provide optimized lifting geometry, compact stowage capability, enhanced outreach performance, and efficient onboard operational integration for both vessel-mounted and industrial platform installations.
The HLRM crane series is designed to support a broad range of marine and offshore operational sectors including offshore oil & gas operations, offshore wind support, dredging operations, tug and workboat support, fishing and aquaculture industries, yacht support vessels, navy and coast guard applications, oceanographic research vessels, subsea support operations, and marine construction activities. Continuous slewing capability, heavy-duty offshore construction standards, and high customization flexibility make the HLRM 65-6S highly suitable for demanding marine operational environments requiring dependable lifting performance and operational precision.
Admiralty Disclosure and Compliance Notice:
All full/ original Vessel (“Asset”) specifications, documentation, and related ownership details shall be disclosed strictly and exclusively Only to Qualified, Named End Buyers or Chartering Parties. Such disclosure shall be contingent upon the prior execution and submission of a duly completed Non-Circumvention, Non-Disclosure Agreement (NCNDA), together with a verifiable Bank Comfort Letter (BCL) issued by a recognized and reputable international FDIC financial institution – confirming the qualified Buyers or Chartering Party financial capabilities.
Horizon Offshore Services, together with its affiliated and subsidiary entities under the authority of its Board of Directors, conducts all ship sale, purchase and/ or chartering advisory activities in accordance with the highest Admiralty English & U.S. Laws standards of professional integrity, transparency, and due diligence to ensure a secure and compliant BIMCO/ ICS transaction process.
Disclaimer:
HOS offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A Buyer should instruct his agents, or his surveyors, to verify all details, as per Buyer desires (project/ scopes of work) in due course.
This vessel is offered subject to availability, price change, or withdrawal without notice.












