Sanjin Vujnovic

Experience

• 

  Gearbulk

  Jun 2006 - Feb 2007

  3rd engineer

  • Proper maintenance of all electro-motors on board, some electrical equipment (switches, fuses, breakers etc), • Batteries checking, bilge alarms testing etc (because of absence of electrician) • Proper maintenance of thermal boilers and associated equipment, such as fuel equipment, valves, safety valves, etc. • Proper maintenance of cooling water treatment for main engine, lubricating oil, diesel oil, fuel oil and lub oil purifiers and related equipment; • Proper maintenance of air compressors, pumps and valves, • Running engine room log, giving monthly reports of all equipment in charge of to chief engineer,• Requisition of spares for all equipment in charge of ensuring that the work carried out during my watch keeping period is carried out in a safe and efficient manner, • Assisting in maintenance of main engine and auxiliary engines, • In case of sea watch taking care of propulsion plant, • In case of port watch provision of technical services concerning all cargo operations Show less

• 

  Jan De Nul Group

  Apr 2007 - now

  • Gained knowledge of Maintenance activities of Main engine MAN 6L 48/60CR (Common rail), thermal oil boiler system Gesab TOH2150V50_W, auxiliary engine Caterpilla 3512C, fresh water generator Sondex SFD 13/20, purifiers Alfa Laval S836 and S826, starting air compressor Sauer WP100, control air compressor Sauer WP33L, Working air compressor Sauer SC31-1- MA60, Bowthruster Wartsila CT 225M-DM, Ballast water treatment system Hyde marine HG60S-DN100.• Gain knowledge of MAN 6L 48/60CR (Common rail) main overhauling• Gained knowledge of overhauling of hydraulic cylinders Morreels, Vapo, Hydratech.• Gained knowledge of hydraulic system, dredge and jet centrifugal pumps used on ship for dredging operations. Show less • Gained knowledge of Maintenance activities of Main engine MAN 9L 48/60B, sewage treatment system EVAC STP-100C, auxiliary engine Caterpilla 3516B, purifiers Alfa Laval S861 and S841, starting air compressor Sperre HV2/200, control air compressor Alup SC15-10-MA60, jet pumps NIJHUIS Venus 1-500800Z, hydraulic cylinders Morreels, Van de Graaf,Vapo,Hydrauliek Morreels, Winches (draghead, trunnion, bowconnection etc), Oily water separator Detegasa Delta OWSA-5, Submersible pumps Flygt and KSB, Bowthruster Wartsila CT 225M-DM, Parker hydraulic pumps PV270 and PV063• Gain knowledge of MAN 9L 48/60B main overhauling• Gain knowledge of gearboxes Jahnel Kestermann PGVC-1120-730 PS overhauling• Good experience in working with real time problems in machines and acquainted with handling of machinery breakdowns,• Adept with the repair works done on ship,• Gained knowledge of hydraulic system, dredge and jet centrifugal pumps used on ship for dredging operations. Show less • Proper maintenance of all Main and auxiliary equipment (dredge pumps IHC Merwede HRCS 240-50-100, sewage treatment system, thermal oil boiler system Gesab TOH 1750 V 50 W, main engines MAN 6L48/60, auxiliary engine MAN STX L21/31, Incinerator 3.Maj-Tibo d.d. SM550, Hydrophore unit Turbine works ltd. HI 250-L, Fresh water generator Alfa Laval HWL7-20, purifiers Gea Westfalia, M/E starting air compressor Hatlapa V150, Emergency generator engine MAN D2866LE201 HCM434-F, Sluice valves, cutter shaft bearings, gland pumps NIJHUIS, automatic greasing system RDM Smeertechnies AG200, cutter gearbox JA/KE CD-2G2900, hydraulic cylinders Bosch Rexroth and IHC Merwede, barge mooring winches, barge loading pipe winches, cutter ladder winches, spud cylinders etc). Show less • Proper maintenance of all auxiliary equipment (pumps, sewage treatment system, thermal oil boiler system,MAN 8L32/40, auxiliary engine Cummins QSK38, Incinerator Atlas MAN T50 SLWS, Hydrophore unit Azcue RWZ 861/BR1, Fresh water generator Alfa Laval AQUA-80-HW, purifiers Alfa Laval S815 and S821, Service air compressor Hatlapa HSC22, M/E starting air compressor Hatlapa V105, Emergency generator engine Cummins 6CTA8.3-D(M),• Weekly safety rounds to ensure that safety equipment on board works without problem (testing of quick closing fuel valves and closeing of pneumatic/hydraulic operated air ventilation flaps, bilge alarms)Key Accomplishments:• Gained knowledge of Maintenance activities of Schottel propulsion system SRP2020FP, M/E MAN 8L 30/42, auxiliary engine Cummins QSK38, Thermal oil boiler system Garioni Aval THM1500, Fresh water generator Alfa Laval Aqua-80-HW, Purifier Alfa Laval S815 and S821, Sewage treatment plant, • Good experience in working with real time problems in machines and acquainted with handling of machinery breakdowns,• Adept with the repair works done on ship,• Gained knowledge of hydraulic system used on ship for side stone dumping and cable laying purpose. Show less • In charge of the auxiliary equipment (el.motor pumps and hyd.driven pumps, generators), excavator HITACHI 850 and Damen DHP450 (dredge pump), hyd.unit system for spud cylinders• In charge of ensuring that job is carried out with maximum efficiency and safety during shift, • Requisition of spares for all equipment in charge of ensuring that the work carried out during my watch keeping period is carried out in a safe and efficient manner, • Running engine room log, giving monthly reports of all equipment in charge of to chief engineer,• Proper maintenance of all electro-motors on board, some electrical equipment (switches, fuses, breakers, solenoid valves etc), • Batteries checking, bilge alarms testing etc (because of absence of electrician) • Weekly safety rounds to ensure that safety equipment on board works without problem• In charge of the auxiliary equipment and main engines• Hydraulic cylinders of hopper maintenance and repair, • Responsible for work allocation and assuring the quality of work and maintain safe working practices• Plan the maintenance of machines as per manufactures maintenance procedure• Plan & execute oil condition monitoring programs, selection of fuels, oils & coolants as per OEM specification• Entrusted with the responsibility of providing technical supports to routine maintenance & providing technical reports to superintendent on the condition of equipment like Excavator, hyd.unit, generators etc.• Check & maintain the availability of critical stock of spare parts for all the machines in CMMS AmosW software• Proper planning & documentation of all the maintenance activities• Responsible for implementation of safety, quality at workplace• Updating the maintenance activities in CMMS named AMOS & maintaining minimum stock of critical spare parts Show less

  • Chief Engineer

    Jun 2023 - now

  • 2nd engineer on DP TSHD Bartolomeu Dias

    Jun 2014 - Jun 2023

  • 3rd engineer on DP TSHD Charles Darwin

    Feb 2014 - Jun 2014

  • 3rd engineer on Cutter suction dredger "Ibn Battuta"

    Dec 2013 - Jan 2014

  • 3rd engineer on DP2 MPV "Willem de Vlamingh"

    Nov 2013 - Dec 2013

  • 2nd engineer (limited)

    Apr 2007 - Nov 2013