With the sustainable and sound development of the company as well as joining of ABB Turbocharger service engineers to Gacy Marine Service, the company has been forming a professional service team with fully equipped workshop, to provide Turbocharger services for our valuable worldwide customers.
Team Members for Turbocharger services:
1. Turbocharger service engineers who come from a ABB workshop.
2. Skilled technicians
3. Project coordinators for good and effective communication with ship's crew.
Facilities at workshop for Turbocharger services:
1. Working platform
2. Pretreatment tank
3. Cleaning tank
4. Ash blasting machine
5. Dynamic balance machine
6. Compressed air storage tank
7. Air compressor
8. Cranes/Trolleys
9. Dye penetrant for dye penetration test
10. Welding machine for necessary welding services
| Working Scope/Procedure for Turbocharger Overhaul | ||||||||
| Parts to be overhauled | Working Scope/Procedure | |||||||
| 1. Removal of monitoring & measurement equipment | ||||||||
| Removal and | 2. Removal of filter/silencer if required | |||||||
| reinstallation of | 3. Visual check of filter silencer / suction branch | |||||||
| complete turbocharger | 4. Check T/C foundation for wear | |||||||
| 5. Install same, new or customers replacement turbocharger | ||||||||
| On site | 6. Reinstallation of monitoring & measurement equipment | |||||||
| 7. Removal of filter/silencer if required | ||||||||
| 8.Leave place & turbocharger in clean condition | ||||||||
| Parts to be overhauled | Working Scope/Procedure | |||||||
| 1. Removal of compressor wheel | ||||||||
| 2. Mechanical cleaning of turbine shaft | ||||||||
| Overhaul of Rotor | 3. Visual inspection of compressor wheel | |||||||
| 4. Measurement of shaft dimensions according to working instruction | ||||||||
| At workshop | 5. Dynamic balancing of rotor | |||||||
| 6. Protecting and preparation for shipment | ||||||||
| 1. Measuring and reporting clearance turbine wheel / outlet flange ® | ||||||||
| 2. Removal of air casing | ||||||||
| Overhaul of | 3. Removal of turbine casing | |||||||
| complete turbocharger | 4. Measuring / reporting radial and axial clearances before dismantling | |||||||
| without filter silencer | 5. Dismantling of cartridge | |||||||
| 6. Cleaning and examination of all components | ||||||||
| At workshop | 7. Dynamic balancing of rotor | |||||||
| 8. Reassembly of cartridge group | ||||||||
| 9. Measuring / reporting radial and axial clearances after reassembly | ||||||||
| 10. Reinstallation of air casing and turbine casing | ||||||||
| 11. Measuring and reporting clearance turbine wheel / outlet flange ® | ||||||||
| 12. Protecting and preparation for shipment | ||||||||
| 1. Measuring / reporting radial and axial clearances before dismantling | ||||||||
| 2. Dismantling of cartridge | ||||||||
| Overhaul of | 3. Cleaning and examination of all components | |||||||
| Cartridge Group | 4. Measuring and visual inspection of all parts | |||||||
| 5. Dynamic balancing of rotor | ||||||||
| At workshop | 6. Reassembly of cartridge group | |||||||
| 7. Measuring / reporting radial and axial clearances after reassembly | ||||||||
| 8. Protecting and preparation for shipment | ||||||||
| 1. Dry cleaning of filter silencer | ||||||||
| Silencer and Nozzel | 2. Mechanical cleaning of nozzle ring | |||||||
| Ring Cleaning | 3. Visual check for cracks and erosion | |||||||
| At workshop | 4. Measurement of nozzle ring opening | |||||||
| 5. Document and report measured values | ||||||||
| Removal & inspection of air filter silencer / suction branch | ||||||||
| Removal of wall insert | ||||||||
| Overhaul of | Check axial clearance (A) | |||||||
| complete turbocharger | Clean wall insert, diffuser and compressor casing and check for damage | |||||||
| Removal of gas inlet casing (nozzle ring out) | ||||||||
| On site | Removal / reinstallation of compressor wheel | |||||||
| Removal / installation of axial bearing and sealing disc | ||||||||
| Removal / installation of radial bearings | ||||||||
| Removal / reinstallation of bladed shaft | ||||||||
| Parts to be overhauled | Working Scope/Procedure | |||||||
| Overhaul of | Cleaning and checking of all components | |||||||
| complete turbocharger | Check axial clearance (A) | |||||||
| On site | Connection of monitoring equipment | |||||||
| Leave place & turbocharger in clean condition | ||||||||
| Brand & Model/Type of Turbochargers | ||||||||
| Brand | Model/Type | Brand | Model/Type | |||||
| A130 | TPL65 | |||||||
| A135 | TPL67 | |||||||
| A140 | TPL69 | |||||||
| A145 | TPL71 | |||||||
| A150 | TPL73 | |||||||
| A155 | TPL76 | |||||||
| A160 | TPL77 | |||||||
| A165 | TPL80 | |||||||
| A170 | TPL85 | |||||||
| A175 | VTR201 | |||||||
| A180 | VTR214 | |||||||
| A185 | VTR250 | |||||||
| A190 | VTR251 | |||||||
| ABB(IHI) | A265 | ABB | VTR254 | |||||
| A270 | VTR304 | |||||||
| A275 | VTR354 | |||||||
| A280 | VTR454 | |||||||
| A285 | VTR564 | |||||||
| RH133 | VTR714 | |||||||
| RH143 | VTR566 | |||||||
| RH163 | VTR567 | |||||||
| RH183 | VTR568 | |||||||
| RH203 | VTR454 | |||||||
| TPS44 | VTR564 | |||||||
| TPS48 | VTR714 | |||||||
| TPS50 | AT14 | |||||||
| TPS52 | NR18R | |||||||
| TPS57 | ENPACO - MAN B&W | NR15R | ||||||
| TPS61 | NR24/ R102 | |||||||
| MET26-30SR | TCA66-21394 | |||||||
| MITSUBISHI | MET30SR | STX | NR20/ R248 | |||||
| MET-33SD | NR20 /NR 15 | |||||||
Tel：+86-21-58480296/58480297 Fax：+86-21-50725156 E-mail：gacy@gacymarine.com Address：36 Tanren Road, Pudong New Area, Shanghai 201314
Copyright◎2015 Shanghai Gacy Marine Service Co., Ltd All Rights Reserved
