North Atlantic ENGINEERING STANDARD SPECIFICATION TITLE VALE # PAGE SPEC-83055 1/19 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) REV. 1 REVISIONS Rev Description 1 New inspection standard per CSA Z150.3-11 Rev’n by App Sud SV PB 2013/12/12 2013/12/12 App PC App Thom App VB App LH App Clyd App Act Pending Pending Pending Pending Pending Pending Issue Date YYYY/MM/DD 2014/01/22 Sud = Sudbury, Ontario, PC = Port Colborne, Thom = Thompson, Manitoba, VB = Voisey’s Bay, LH = Long Harbour, Act = Acton, England, Clyd = Clydach, Wales, N/A = Not Applicable ENGINEERING STANDARD SPECIFICATION TITLE North Atlantic VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) 1.0 2/19 REV. 1 PURPOSE This specification describes the minimum required technical information to conduct the periodic inspections and Nondestructive Evaluation in accordance with established Vale practices and industry standards. This standard covers the inspection of in-service articulating boom cranes (other mobile cranes are covered in the Z150-11), but this standard does not cover the daily pre-shift inspections which are required to be done by the equipment’s operator. NDE Type I (MAJOR - STRUCTURAL) – All items evaluated after disassembly. The need for disassembly of any critical component shall be determined by the manufacturer or an Engineer. The manufacturer or the engineer shall approve the crane for continued use when operated in accordance with the manufacturer’s instructions. Frequency as specified by the manufacturer or a maximum of 5 years. - Or after any actual, suspected or potential damage, sustained during an incident, that could affect the structural integrity or stability of the platform. NDE Type II (PINS and LOAD BEARING VISUAL) – All items evaluated in place without disassembly. - 12 months frequency for articulating cranes HDET Periodic inspection – All items evaluated in place without disassembly - 200h frequency for articulating boom cranes 2.0 APPLICATION This specification, applies at any Vale locations indicated with approval on the cover page, with the following exceptions: 2.1 EXCEPTIONS None. 3.0 REFERENCE DOCUMENTATION The following documents were used in the development of this document or have instructions and procedures applicable to it. They shall be used in their most recent revision. ENGINEERING STANDARD SPECIFICATION TITLE North Atlantic VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) ASTM E269 ASTM E709 ASTM E114 ASTM E317 ASTM E500 ASTM E587 CSA Z150.3-11 CSA W59 SPEC-83021 4.0 3/19 REV. 1 Magnetic particle examination – Definitions Magnetic particle examination Ultrasonic examinations - General Ultrasonic examinations – Evaluating performance characteristics Ultrasonic examinations - Definitions Ultrasonic angle-beam examination by the contact method - Standard practice Articulating boom cranes Welded steel construction NDE - Ultrasonic and Magnetic Particle examinations of Round Bar Stock HDET INSPECTION REQUIREMENTS The heavy-duty equipment technicians are responsible to conduct a periodic inspection and an annual inspection. All deficiencies shall be carefully examined and it shall be determined whether they constitute a hazard. Hooks with cracks, or having more than the normal throat opening or any twist out of the plane of the unbent hook, shall be removed from service and destroyed. Periodic inspection The periodic inspection shall be performed after 200H of use or as recommended by the OEM whichever comes first. It shall include the requirements of the daily pre-use check and items such as, but not limited to, the following: (a) deformed, cracked, or corroded members, in the crane structure and carrier (b) loose bolts, particularly mounting bolts; (c) cracked, worn or deformed sheaves and drums; (d) worn, cracked, or distorted parts, such as pins, gears, rollers, and locking devices; (e) excessive wear on brake and clutch system parts and linings; (f) crane hooks inspected for cracks; (g) travel steering, braking, and locking devices, for malfunction; (h) excessively worn or damaged tires and crawler undercarriage; (i) hydraulic and pneumatic hose, fittings, and tubing inspection for ENGINEERING STANDARD SPECIFICATION TITLE North Atlantic VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) 4/19 REV. 1 (i) evidence of leakage at the surface of the flexible hose or its junction with the metal end fitting sand couplings; (ii) blistering or abnormal deformation of the outer covering of the hydraulic or pneumatic hose; (iii) leakage, at threaded or clamped joints, that cannot be eliminated by normal tightening or recommended procedures; and (iv) evidence of excessive abrasion or scrubbing on the outer surface of a hose, rigid tube, or fitting. Steps shall be taken to eliminate the interference from elements in contact or to otherwise protect the components; (j) hydraulic and pneumatic pumps and motors for (i) loose bolts or fasteners; (ii) leaks at joints between sections; (iii) shaft seal leaks; (iv) unusual noises or vibration; (v) loss of operating speed; (vi) excessive heating of the fluid; and (vii) loss of pressure; (k) hydraulic and pneumatic valves for (i) crack in valve housing; (ii) improper return of spool to neutral position; (iii) leaks at spools or joints; (iv) sticking spools; (v) failure of relief valves to attain correct pressure setting; and (vi) relief-valve pressures as specified by the manufacturer; (l) hydraulic and pneumatic cylinders for (i) drifting caused by fluid leaking across the piston; (ii) rod seals leakage; (iii) leaks at welded joints; (iv) scored, nicked or dented cylinder rods; (v) dented case (barrel); and (vi) loose or deformed rod eyes or connecting joints; (m) hydraulic filters for (i) evidence of rubber particles on the filter element which may indicate deterioration of hose, O-ring, or other rubber component; (ii) metal chips or pieces on the filter that could denote failure in pumps, motors, or cylinders; and (iii) further checking as necessary to determine the origin of the problem before corrective action can be taken; and (n) other items as specified by the manufacturer. ENGINEERING STANDARD SPECIFICATION TITLE North Atlantic VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) 5.0 5/19 REV. 1 PRE NDE REQUIREMENTS (CLEANING AND PREPARATION) Magnetic particle & visual inspections - all items to be free of grease, rust scale and loose paint. Clean all pins removed during disassembly. Method of cleaning – sandblasting, steam cleaning, wire brushing and chemical cleaner can be used. Note: Any method or combination can be used. If paint is properly adhered, then it does not have to be removed, as it does not interfere with magnetic particle evaluation. Ultrasonic inspection – clean all pins removed during disassembly. Ensure ends of pins are flat & true. If required, grind ends. Areas of cleaning and inspection. See sketches (Section 13 NDE report) for typical articulating crane assembly and identification of areas to be cleaned and inspected. 6.0 RESPONSIBILITY All performing evaluations are to ensure compliance to this specification. Any deviation from this specification must be noted and is subject to VALE approval. Preliminary inspection by mechanical or structural engineer should be carried out, when required, to determine the feasibility of a repair. 7.0 PERSONNEL QUALIFICATION Nondestructive Evaluation (NDE) personnel performing the evaluation shall be certified by the Canadian General Standards Board standard CAN CGSB-48.9712, Level II, or III or Equivalent to International Certification to ISO 9712 Level II or III in the appropriate method(s). CGSB Level I personnel performing the inspection are to work in strict accordance with a written instruction prepared by a CGSB Level II or III and are to have the results reviewed by a Level II or III. North Atlantic ENGINEERING STANDARD SPECIFICATION TITLE VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) 8.0 6/19 REV. 1 MAGNETIC PARTICLES INSPECTION (MT) Magnetic particle inspection is to be carried out in accordance with ASTM E709 using the following: .1 .2 .3 AC yoke with lifting force of 10 lbs. Dry or wet magnetic particles. Continuous magnetization. Area of inspection .1 In place inspection: All accessible welds, edges and change of sections. Magnetization .1 9.0 Each part must be magnetized in at least two directions approximately at right angles to each other. ULTRASONIC INSPECTION (UT) Longitudinal ultrasonic inspection is to be carried out in accordance with ASTM E114 using 5.0 or 2.25 Mhz transducers with a maximum 15mm diameter. Inspection to be performed in the axial direction from both ends covering 100% of crosssection and full length. Sweep calibration shall be established externally from the part utilizing a suitable calibration standard for the entire range at a minimum of five points through the range. Sensitivity shall be established at 6db over 100% of back echo or 100% second back echo whichever is the lesser. Each area with grease grooves shall be inspected using a maximum of 5" sweep. This shall be achieved by using the zoom function. Sensitivity shall be established at 80% screen height from the grease hole in the area inspected. 10.0 VISUAL INSPECTION (VT) Direct visual inspection is to be carried out using white light. North Atlantic ENGINEERING STANDARD SPECIFICATION TITLE VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) 7/19 REV. 1 Annual inspection of load-bearing components An inspection of the load-bearing components of the crane shall be performed by a competent person and supervised by an engineer, as follows: (a) Visual weld inspection shall be performed in accordance with CSA W59 (refer to CSA W59, as applicable) and shall be documented. The inspection shall be performed by a person qualified to the requirements of CSA W178.2. (b) Critical, suspect areas, and other inconsistencies identified by the manufacturer, the supervising engineer, the competent person, or the qualified visual inspector shall be further examined by an appropriate non-destructive test method by a person(s) qualified to meet the requirements of CAN/CGSB 48.9712/ISO 9712. 11.0 NDE ACCEPTANCE CRITERIA All methods: No linear discontinuities are acceptable. Inherent discontinuities may be acceptable if approved by design engineer. Ultrasonic inspections All indications greater than 20 % reference shall be fully investigated. Discontinuity rejection is based on an indication of greater than 20 % reference screen height. Inspection of welds as per CSA W59 dynamically loaded structures. 12.0 REPAIR PROCEDURE Repair is to be approved by design engineer or OEM. Welding is to be done in accordance with CSA W47.1 and W59. Defects are to be removed by grinding or gouging. Defect areas are to be re-inspected* prior to welding to ensure removal of defects. Final inspection* is to be conducted on all repaired areas. * Magnetic particle method. ENGINEERING STANDARD SPECIFICATION TITLE North Atlantic VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) 13.0 8/19 REV. 1 NDE REPORT The report shall include following; Background information. Detailed description of evaluated items. Name & signature of the inspector. Method used for evaluation of each item. Date of inspection. Reference dwg. when applicable. Qualification of the inspector to the method used. All recordable discontinuities or indications on a sketch showing size and location. A clear statement of acceptance with reference to specification acceptance criteria. Extent of inspected area. Description of test method. Equipment use. North Atlantic ENGINEERING STANDARD SPECIFICATION TITLE VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) REV. 1 Vale Inspection Form for yearly and major Inspections ITEM NO. ITEM Major inspection Yearly inspection 1 Hook MT MT 2 Cap Screw (2) MT MT 3 Link (2) MT MT 4 Link pin MT & UT MT and UT 5 Swivel link MT MT 6 Swivel link pin MT & UT MT and UT 7 Extension boom MT & VT VT 8 Outer boom VT-MT 9 Inner boom VT-MT 10 Pin MT & UT 11 Cylinder pin MT & UT 12 Hollow pin MT 13 Main pivot pin MT & UT 14 Boom cylinder VT 15 Pedestal cylinder VT 16 Pedestal cylinder pin MT & UT 17 Pedestal cylinder pin MT & UT 18 Pedestal VT-MT 19 Slewing housing 20 Three point bridge 21 Outrigger beam MT & VT 22 Outrigger brackets (2) NEW UT UT MT UT VT VT UT UT VT MT & VT VT NEW 24 Slewing housing bolts (6) NEW 25 Outrigger beam mounting bolts (8) NEW 26 Extension boom cylinder pin NEW Remarks VT VT Outrigger brackets bolts (8) REMARKS VT MT & VT 23 9/19 VT VT For a major, replace with new. VT For a major, replace with new. VT For a major, replace with new. VT For a major, replace with new. VT For a major, replace with new. 1 – Items inspected during major inspection 5Yrs. Requires disassembly. North Atlantic ENGINEERING STANDARD SPECIFICATION TITLE VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) REV. 1 Figure 1 6 4 1 3 12 9 8 10 7 13 17 14 16 11 15 18 19 22 & 23 21 20 24 10/19 25 26 ENGINEERING STANDARD SPECIFICATION TITLE North Atlantic VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) 14.0 APPENDICES Appendix A: Revision and Transition Notes Appendix B: Keywords Appendix C: Crane Nomenclature Appendix D: Example OEM Inspection Criteria Appendix E: Sample Crane Log 11/19 REV. 1 North Atlantic ENGINEERING STANDARD SPECIFICATION TITLE VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) 12/19 REV. 1 Appendix A: Revision and Transition Notes (Revisions are listed in reverse chronological order with most recent revision at the top. Revision notes describe: what was changed, why it was changed, and the plan to implement the change, including whether changes are retroactive) Revision 0 New standard Specification Appendix B: Keywords 310-11, Articulating crane, Z150.3, recertification, ENGINEERING STANDARD SPECIFICATION TITLE North Atlantic VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) Appendix C: Crane nomenclature 13/19 REV. 1 ENGINEERING STANDARD SPECIFICATION TITLE North Atlantic VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) Appendix D: Example OEM inspection criteria 14/19 REV. 1 ENGINEERING STANDARD SPECIFICATION TITLE North Atlantic VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) 15/19 REV. 1 ENGINEERING STANDARD SPECIFICATION TITLE North Atlantic VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) 16/19 REV. 1 ENGINEERING STANDARD SPECIFICATION TITLE North Atlantic VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) Appendix E: Sample Crane Log 17/19 REV. 1 ENGINEERING STANDARD SPECIFICATION TITLE North Atlantic VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) 18/19 REV. 1 ENGINEERING STANDARD SPECIFICATION TITLE North Atlantic VALE # PAGE SPEC-83055 SPECIALTY ENGINEERING MATERIALS ENGINEERING NDE – ARTICULATING BOOM CRANE (IN SERVICE EQUIPMENT) 19/19 REV. 1
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