S420LCV.qxr 2007.5.3 6:17 Doosan Infracore Seoul Office : Doosan Tower 27* FL. 18-12, Euljiro-6Ga, Jung-Gu, Seoul, Korea 100-730 Tel : +82-2-3398-8114 Fax : +82-2-3398-8117 www.doosaninfracore.com Doosan Infracore Europe S.A. 1A, Rue Achille Degrce, 7080 Frameries, Belgium Tel : +32-65-61-3230 Fax : +32-65-67-7338 Doosan Infracore U.K., Ltd. Doosan House, Unit 6, 3 Heol Y Gamlas, Parc Nantgarw, Nantgarw, Cardiff. CF15 7QU, U.K. Tel : +44-1443-84-2273 Fax : +44-1443-84-1933 Doosan Infracore Europe S.A. Germany Heinrich-von- Stephan str. 2 40764 Langenfeld , Germany Tel : +49-2173-2035-210 Fax : +49-2173-2035-219 Doosan Infracore France ZAC de La Clef Saint Pierre - Buroplus 2 1A Avenue Jean d'Alembert 78990 Elancourt, France Tel : +33-(0)1-30-16-21-41 Fax : +33-(0)1-30-16-21-44 Doosan Infracore America Corporation 2905 Shawnee Industrial Way, Suwanee, Georgia 30024, U. S. A Tel : +1-770-831-2200 Fax : +1-770-831-0480 Doosan Infracore China Co., Ltd. #28, Wuzhishan Road, Eco. & Tech, Development Zone, Yantai, Shandong, China Tel : +86-535-638-2000 Fax : +86-535-638-2004 Doosan Infracore South Africa (PTY) LTD. 60C Electron Road, Isando 1600, Johannesburg, South Africa Tel : 27-11-974-2095 Fax : 27-11-974-2778 Doosan Infracore Middle East Center (Dubai) P.O.Box 183127, Al-Serkal Building, Air Port Road,Dubai, U.A.E Tel : +971-4-295-2781~2 Fax : +971-4-295-2783 Doosan Infracore Latinamerica oficina (Colombia) Dia gonal 127 A No. 17-14, oficina 302 Bogota, Colombia Tel : +571-216-1655 Fax : +571-648-7700 PBP S420C500 0703 The illustrations do not necessary show the product in standard version. All products and equipments are not available in all markets. Materials and specifications are subjects to change without prior notice. -Q-

S420LCV.qxr 2007.2.6 11:17 AM n1|°| *| 2 sa Doosan Infracore Construction Equipment SOLAR420LCV Engine Power : DIN 6271.net 2iokw(285ps)@2,ooo rpm SAE J 1349,net 210kw(281HP)@2,000 rpm Operational Weight : 41,200kg (90,880 lb) Bucket capacity(PCSA) : 1.44 ~ 2.18m3(1.88 ~ 2.85 cu.yd)

S420LCV.qxr 2007.2.6 11:17 AM n1|°| *| 3 fff if uuuuʋy u˪o auvaiUuu s˩ries of Solar-Vexcavators... Featuring a curved exterior style appropriate to the new millennium, these machines combine whisper quiet noise levels with the smoothness of silk yet retain the Doosan tradition of great power and speed. ( e

S420LCV.qxr 2007.2.6 11:17 AM n1|°| *| 4 Performance This hydraulic excavator is equipped with the air-to-air intercooler engine, which has the greatest power output in its class and excellent fuel economy. It assures outstanding workability, productivity, and effi-ciency through the e-EPOS system, the new and improved version of EPOS SYSTEM. This will assure increase in operating capacity and decrease in fuel consumption. Greater engine power New engine of greatest power output in it's class has increased operation speed and productivity. Rated Power New model Previous model 2iokW (285ps) 205kW(279ps)...

S420LCV.qxr 2007.2.6 11:17 AM n1|°| *| 5 Working Environment Wide operator cabin space meet the ISO Standards and expanded all-round visibility. The low-noise, low-vibration type com-fortable cabin provides the operator with safe and ergonomic operating environment. Good visibility The enlarged right-hand glass and the minimized crosswise strut in wind-shield have been achieved to increase the visual range by 15% when com-pared to the previous machine. Large ceiling cover The ceiling cover can be opened to confirm the buck-et operation even at the maximum excavating height. (Visual range increased...

S420LCV.qxr 2007.2.6 11:17 AM n1|°| *| 6 Cup holder A folding style cup holder has been installed in the cabin allowing the opera-tor to easily store a can or cup. 12V Spare Power Socket This socket can be used for charging a cellular phone or powering a small 12V DC electrical device. Low Vibration Cab Mounting System By using a total isolating seal design (full sealing) outside noise has been drastically reduced to the levels comparable to that in a modern car. A vis-cous sealed mounting system has been incorporat-ed, and the frame, cabin and seat have been designed to absorb major and minor...

S420LCV.qxr 2007.2.6 11:17 AM n1| °| *| 7 Maintenance Quick and easy service checks, maximizing the excavator's life expectancy. PC monitoring function (SMS) By connecting a laptop PC to the controller (e-EPOS controller) of the machine, data such as pump pressure and engine RPM can be displayed graphically. Also other various machine status data can be stored in memory and printed out using a printer. Water separator The transparent glass water separator is mounted at a location easily accessible from the ground allowing easy maintenance of the fuel system. -i The clearance between the oil cooler...

S420LCV.qxr 2007.2.6 11:17 AM n1|°| *| 8 I%H III\+ \M 1^0 «vl j ^■^■^ IWI III The information monitor panel displays both text and symbols for easy rcognition of machine status and various other data 02/05 [MO] 11 :30A ENG SPEED 2059 A 1 e ii Fue i闗i ii Filter Hrs: 0232 Reset LANGUAGE EPPR CURRENT Franקais Deutsch 4 % SET: «-1 English mA Real-time clock with day / date The real-time clock displays date and day in easy to read format. Filter / oil operating hour display The hours in use for 9 fil-ters and oils can be dis-played so that replacement intervals can be easily rec-ognized. Multiple...

S420LCV.qxr 2007.2.6 11:17 AM n1|°| *| 9 Reliability Doosan's world-class center for prod- uct reliability performs sophisticated testing on all completed products, to ensure they meet or exceed market standards.

S420LCV.qxr 2007.2.6 11:17 AM n1|°| *| 1 0 Strengthened Boom Through stress analysis and endurance testing, the boom frame's rear/ central sections have been manufactured for the optimum life expectancy by using unibody casting to pre-vent cracking. Arm Assembly Critical components have been strengthened through stress analysis. All areas around the boss have castings and are reinforced resultingin additional durability andstrength. Greased and sealed track link The track pins and bushings are greased and sealed to reduce noise during travel and dramati-cally extend the track life span. Reinforced...