5130B Hydraulic Shovel / Backhoe - Kelly Tractor
5130B Hydraulic Shovel / Backhoe - Kelly Tractor
5130B Hydraulic Shovel / Backhoe - Kelly Tractor
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StructuresThe <strong>5130B</strong> structural components are the backbone of the machines durability.Rugged box section constructionHeavy-duty castings are used■ Final drive mountsextensively in high-stress areas forexcellent, long-term structuraldurability.is used in key structures to provideunsurpassed strength while eliminatingexcess weight. Box section constructionCastings are used in:is used in the booms, sticks, carbodyand roller frames.■ Front end of the swing frame (whichis a single, massive casting)High digging forces are a result of the■ Counterweight mountsefficient front linkage. Rod-portedbucket tilt cylinders eliminate external■ All boom and stick pin mounts return lines, improving seal and rod life.■ CarbodyOne piece floating pins are used atswing frame to boom, boom to stick andstick to bucket joints for extra strengthand life.Front structure components arethermally stress relieved to reduceresidual stresses from the weldingprocess, increasing structure life.7