This table provides a list of contract inclusions under the "Inclusions and Exclusions" section for a bulk material handling project.
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Analysis of Discrete Element Modelling material flow results.
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Additional Site Visits
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Advisement on stakeholders (National and International).
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Any additional design conditions other than the specified design upgrade.
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Chute failure mode effect analysis.
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Belt Loading Analysis.
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Audit on current system status.
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Any modifications to the location of the head pulley on any of the chute designs. In the event that modification to the location of the head pulley mounting location is required, a change note will be issued to include the additional work .
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Belt Tension Analysis.
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Fluid Coupling oil fill quantities.
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3D point cloud scan
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Acceleration and Coasting time analysis.
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Additional design validations for new running conditions.
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Any health and safety associated documentation required for project completion.
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Long term advisement of the chute replacement and process flow diagram improvements.
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Review of environmental issues or discussion with authorities.
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Electrical feed to min-substations, transformers, motor control stations etc. as the current location of power supply is currently not known.
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Control, instrumentation and electrical requirements
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Motor selection and reserve power.
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Review of SCADA information.
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Discrete Element Modelling simulation.
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On-site Construction
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Preliminary installation timeline for each chute modification.
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Site visit with operations team detailing findings and recommended modifications.
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Geotechnical investigation.
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Literature review.
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Hold back specifications.
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P&ID's and electrical drawings
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Testwork on the residue material.
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Planning of installation.
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Phased project scope with itemized deliverables.
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Convex curve Idler analysis on carry and return strands.
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Mechanical and Thermal rating analysis of gear units.
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Head and Tail end Transition distances analysis.
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Structural and condition Inspection walk through of conveyor system.
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Run of Conveyor Idler analysis on Carry and return strands.
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Manufacturing, installation or construction.
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Pulley analysis which includes shell diameters, hub and bearing shaft sizes and such deflection limits.
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Sizing and specification of all relevant hydraulic equipment and fittings.
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PR approval of structural calculations.
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Class 1 estimate of costs.
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Medicals and inductions for the site visits.
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Project schedule.
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Discrete Element Modelling calibration tests. Note: the commencement of this work is dependent on supplying a sample of the ROM production to the nominated laboratory to the specification given and reliable test results received in due time.
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Report on current expected life of equipment.
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Vertical curve (Concave/Convex) and Horizontal curve analysis. For concave curves belt lift out is determined. Convex curves will access belt flex stability.
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Structural analysis of the existing support structure.
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Engineering oversight on findings by the DEM service provider.
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Layout drawings for chute installation and modifications.
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On-Site Installation
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Specification of Belt class and Selection.
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Details on the all contractor requirements for site work.
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Assistance with fabrication quality assurance.
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Assistance with procurement of equipment and approvals of vendor data.
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Assistance with commissioning and installation support
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Facilitation of HAZOP studies, in particular safety analyses, recommendations for modifications to the existing support structure, installation procedure, ease of maintenance and accessibility for inspection and maintenance.
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Provide input into the Bill of quantities ( prepared by site appointed Quantity Surveyor)
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Take-up system analysis (Required tension at load cell or counterweight mass. Take-up movement is also determined in the tower and carriage depending on rope weaving arrangement).
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Work instruction for the manufacturing of the chute steelwork.
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Civil designs do not account for the sourcing of material, particularly commercial sources or borrow pits. Investigations into borrow pit material suitability or environmental licencing are not part of this scope.
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Ground handling equipment (TLB) to be provided by the client for Geotechnical Investigations.
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