RL 650
Liebherr Maritime Cranes RL 650 — Ram luffing offshore crane; compact design for small/unmanned platforms and floating storage vessels, oil and gas.
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Structural integrity check of boom, jib, and lattice sections including weld seams and pin connections
Wire rope inspection: wear, broken wires, corrosion, kinks, and correct reeving on all hoists and luffing systems
Slewing bearing and ring gear: lubrication, wear, backlash measurement, and corrosion protection
Hydraulic system: fluid level, filter condition, hose and seal integrity, pressure settings, and leak-free operation
Brake systems (hoist, slew, luffing): function test, pad/disc wear, and holding capacity under rated load
Electrical and control systems: Litronic control panel function, limit switches, overload protection, emergency stop, and anti-collision devices
Pedestal, king post, and deck attachment: fastening bolts torque check, base welds, corrosion treatment, and alignment
Lubrication of all moving parts: sheaves, blocks, pins, bearings, and gear drives per OEM lubrication schedule
Type-general inspection and maintenance points for this equipment category — not model-specific.
Suppliers & Spare Parts
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