WORKSHOP & FACILITIES Turbine Shop & Facility STEAM 1. Changwon HQ Factory (Korea) TURBINE 2. Plzeň Factory (Czech Republic) Copyright by Doosan Heavy Industries & Construction Co., Ltd. All Rights Reserved. WORKSHOP & FACILITIES TURBINE | CHANGWON HQ FACTORY (KOREA) DOOSAN POWER SERVICES 1.1 Manufacturing Shop Overview – Steam Turbine Handling Equipment ∙ Overhead cranes (Max. 650 tons) Machines ∙ CNC plano miller (X22,000 x Y7,800 x Z4,500 x 450 tons) ∙ CNC horizontal boring M/C (X20,000 x Y6,000 x Z1,500 x 400 tons) ∙ CNC vertical boring M/C (D7,500 x Z6,800 x 350 tons) ∙ CNC horizontal lathe (D5,000 x L18,000 x 320 tons) Special Machine ∙ High-speed balancing M/C (D6,000 x L22,000 x 8,000rpm x 320 tons) 1.1 Manufacturing Shop Overview – Gas Turbine WORKSHOP & FACILITIES TURBINE | CHANGWON HQ FACTORY (KOREA) DOOSAN POWER SERVICES 1.1 Manufacturing Shop Overview – Fabrication 1st Fabrication Shop 2nd Fabrication Shop Handling Equipment Handling Equipment ∙ Overhead cranes (Max. 150 tons) ∙ Overhead cranes (Max. 150 tons) Machine Welding Equipment ∙ Roll bending M/C (T100mm x W3.6m) ∙ SAW welding machine & 50-ton positioner Welding Equipment ∙ Strip cladding M/C (SAW) ∙ Rotor inlay welding M/C (L8,100 x 30 tons) WORKSHOP & FACILITIES TURBINE | CHANGWON HQ FACTORY (KOREA) DOOSAN POWER SERVICES 1.2 Manufacturing Facility List Category Facility Name Quantity Max. Capacity (mm) Steam turbine test facilities 1 - 62" (LSB) Generator test facilities 1 - 1,450Mw Test Facilities Gas turbine test facilities 1 - 300Mw ST Test Facilities High-speed balancing machine 1 L'22,000 x D'6,000 x 200 tons Plano miller (PM) 12 L'22,200 x W'7,800 x H'4,500 x 500 tons Horizontal boring machine (HBM) 13 L'20,000 x H'6,000 x 400 tons Steam Turbine Vertical boring machine (VBM) 21 D'7,500 x H'6,800 x 400 tons Balancing Machine Horizontal lathe (HL) 5 L'18,000 x D'5,000 x 320 tons Slotting machine 2 L'18,000 x H'5,800 x 200 tons Stator frame milling machine 2 H'11,000 x D'3,200 Generator Taping machine 2 L'14,900 x 250 Rpm Slotting Machine Compound equipment 2 L'9,800 x D'3,500 Broaching machine 1 H'3,000 x D'2,300 x 15 tons Gas Turbine Curvic machine 1 D'2,300 x H'1,000 x 15 tons High-speed mill machine 2 L'3,000 x W'762 x H'1,500 Broaching Machine WORKSHOP & FACILITIES TURBINE | CHANGWON HQ FACTORY (KOREA) DOOSAN POWER SERVICES 1.3 Manufacturing Product Doosan’s TG manufacturing can make all components of turbines and generators Valve Diaphragm Blade Generator LP Turbine IP Turbine HP Turbine HP Casing Rotor LP Casing Exciter WORKSHOP & FACILITIES TURBINE | CHANGWON HQ FACTORY (KOREA) DOOSAN POWER SERVICES Test Facility – High Speed Balancing Shop Reducing the vibration of rotors and checking the product reliability during over-speed test Facility Specifications ∙ Work piece load: Max. 320 tons ∙ Work piece diameter: Max. 6,000mm ∙ Work piece length: Max. 22,000mm ∙ Operating speed: Max. 8,500rpm ∙ Drive power: 9.2MW motor ∙ Transporter: Max. 400 tons WORKSHOP & FACILITIES TURBINE | CHANGWON HQ FACTORY (KOREA) DOOSAN POWER SERVICES Test Facility – Feedwater Pump Turbine Test Building Conducting mechanical and electrical tests for feedwater pump turbines (rated and over-speed running test) Composition of Equipment (in Test Facility) ∙ Lube oil system ∙ Steam input system (boiler) ∙ Cooling water system ∙ Vacuum pump ∙ Condenser.