In many of the projects after the completion of erection Truba has been entrusted with the maintenance works of those plants as a sign of confidence of the client to its performance and capability. Some of the main activities:

 

Musi Pulp Mill

• Complete routine maintenance contract on yearly basis from 1999 - Date
• Changing of Shell and Type of Lime Kiln in April 2001
• Shutdown maintenance service

Kiani Kertas

• Replacement of MC Pumps and associated piping in Fibre Line
• Shutdown maintenance service

Indah Kiat Pulp & Paper (IKPP)

• RB 6 Recondition & Upgrade in Jul 2011 – Aug 2011
• RB 5 Upgrade Project Replace Superheater, MB 12 Recondition & Shutdown, MB 21 Shutdown Repair Furnace & Fabrication Bottom Ash Conveyor in Jul 2009 - Aug 2009
• OB-90 T/H Recondition, RB & VE 11 Annual Shutdown in Jul 2008 – Nov 2008
• RB 5 Replace Inlet Ducting ESP, VE – 1A Upgrade Install Mis Eliminator, RB6 Upgrade & Superheater Tube in Apr 2007 – Dec 2007
• MB 13 & MB 14 Over Houl Recondition Boiler & Refactory in Dec 2003 – Mar 2004
• Retrofit works of RB 5 & RB 11 in July – September 2000
• Upgradig of Pulp Line 8 & 9 during March – May 2000
• Regular maintenance service since 1998
• Shutdown maintenance works

Lontar Papyrus Pulp & Paper

• MB 3 Emergency Shutdown in Jun 2011
• Replace Bottom Furnace and Maintenance RB 1, Replacement Mist Eliminator VE, RB 1, RB 2, MB 1, MB 2, IMPBIN Annual Shutdown in Jan 2010
• RB 1 Shutdown, Mill Wide Shutdown (Mist Eliminator PF 4, IMPBIN, RB 1, RB 2, PCB) in Mar 2009 – Jul 2009
• MB 1 Pressure Part Shutdown, RB 2 Shutdown, NK PCB Boiler Shutdown, RB 1 Upgrade in Dec 2007 – Oct 2008

Indorayon / Toba Pulp Lestari

• Annual Shutdown RB and MF in Nov 2011
• Maintenance Service in Nov 2003 – 2005

Riau Andalan Pulp & Paper (RAPP)

• RB 1 Shutdown, Routine Maintenance for Ferry Langgam 1 and Ferry Langgam 2, Repai Work of Inside Sector Cooler Lime Kiln 1, RB 3 Shutdown Work, Lime Kiln 2 Shutdown , Replacement of PD 3 Roof & Structure, Repair of Evaporator 4, RB 5 Shutdown Work in Jan 2011 – Dec 2011
• RB 3 Shutdown Work, PB 2 Shutdown Work, RB 2 Shutdown Work, RB 1 Shutdown Work, Evaporator 2 Shutdown Work, Evaporator 4 Shutdown Work, Evaporator 1 Shutdown Work, RB 5 Shutdown in Mar 2010 – Dec 2010
• RB 2 Shutdown Work, PB 2 Shutdown Work in Feb 2009 – Sep 2009
• Modification of Mist Eliminator Evaporator 2, 3, Ducting Modification at Evaporator 3, RB 1 Shutdown Work, RB 3 Shutdown Work, Upgrade of Piping Fiber Line in Feb 2008 – Jul 2008
• PB 1 Shutdown Work, FL 1 Upgrade, RB 2 and Evaporator 2, 3 Shutdown Work, in Sep 2007 – Nov 2007
• RB 3 Shutdown Work, PL2D – RB Upgrade, RB 1, 2, 3 Upgrade in Mar 2006 – August 2006
• Maintenance Work in Jan 2002 – Dec 2002
• Upgrade and Maintenance Work (Mechanical and Piping Fibre Line 1) in May 1998 – Dec 1998

International Nickel Indonesia (INCO)

• EF 2 and Rotary Kiln 3 and Rotary Kiln1 Shutdown Work in Jun 2011 - Apr 2012
• Improvement System for Wet Scrubber and Ducting Enggano MRAL, Dryer 2 Heavy Shell Replacement, EF 1 – 4 Switch Room Upgrade In Feb 2011 – Aug 2011
• MEM Top Shop Heavy Equipment Wash Pad Repair, Furnace 1 Structural Repair, Balantang Malili River – Cracking Slope Repair and Pongkeru River Pipeline Protection Repair in Jan 2010 – Oct 2010
• Equipment Support for Shutdown, Furnace 2 Skimming Area Drainage Improvement, Emergency Door 2 Repair, Furnace 2 Roof Replacement, Kiln 1, 2, 3 ESP Project Major Demolition, Kiln 2 Bullgear and Spring Plate Inspection, Hot Metal Crane 3 Girder replacement, Refurbishment Process Plant PP 22, PP 45, PP 152, PP 008, PP 050, PP053, Furnace 1 Roof Replacement, Larona Crane Structural Mechanical and Electrical Upgrade in Jan 2009 – Dec 2009
• Equipment Support for Shutdown, Special Skill for Support Major Shutdown, MBDG Fuel Conversion Utilities Relocation, Converter 4 Scrap Bin Replacement in Jan 2008 – Dec 2008
• Fuel Tank Bottom Cleaning and Others Service, Reroute and Connect HSFO Distribution Pipelines, HSFO Tank 2 Cleaning andRe-Certification, Sulphur Feeder Relocation, Dryer 1 and 2 Repair, Kiln 1 Refurbishment in Aug 2000 – Dec 2007
• Maintenance of Kiln and Dryer, 65 MVA Electric Furnace 3 Rebuild, Rotary Kiln 1 Rebuild, Rotary Dryer 1 and 2 Major Repair and Miscellaneous Maintenance Work, 65 MVA Electric Furnace 2 Rebuild, Rotary Kiln 2 and 3 Rebuild, Rotary Dryer 1 and2 Major Repair and Miscellaneous Maintenance Work in Feb 1991- 1996

Holcim Cement Cibinong & Cilacap Plant

• Replacement Shell Kiln 4 NR 4, Manpower, Equipment and Scaffolding Supply, Alignment and Repair Grate Cooler, Replacement Bearing Trust Kiln, Air Slide Modification, Relocation Bag Filter NR 3, Alignment Discharge Wire (Emitting EPRM NR 3) in Jan 2011 – Dec 2011
• Manpower, Equipment and Scaffolding Supply, Replacement casing EP1 NR 4, Alignment Reclaimer NR 3, Replacement Girth Gear and Pinion Kiln, Extend Calciner SLC, EP Raw Mill NR 3, Great Cooler NR 3 in Jan 2010 – Dec 2010
• Replacement Elbow EP Section NR 4, Alignment Tripper Limestone, Spring Plates Replacement NR 4, Patching Plate Kiln NR 4, Replace Support Roller Kiln NR 4, Replace Support Roller Kiln NR 3, Steel Silo In Jan 2009 – Dec 2009
• Repair Casing EP Raw Mill, Rehabilitation Pan Conveyor, Replacement ESP Stack NR 3 in Mar 2008 Dec 2008
• Coal Dosing Improvement, Demolition Stack NR 4, Demolition Stack NR 3 in Sep 2006 – Nov 2006

Semen Cibinong

• Modification of NR 3 Preheater in Oct 2003 – Mar 2004

Indocement Tunggal Prakarsa

• P-7 Kiln and Coller Conversion and P-7 CFG Cooler EP in Jun 1996 – June 1997
• Modification of P-9 Raw Mill ESP and Water Spraying System for Gas Conditioning Tower, P-9 Clinker Cooler ESP and Water Spraying System at Grate Cooler in Apr 2002 – Sep 2002
• Modification of P-6 Raw Mill ESP and Water Spraying System for Gas Conditioning Tower in Oct 2001 – Mar 2002