User manual ZENOAH KOMATSU PC450LC-8 BROCHURE

[. . . ] Strengthened Revolving Frame with Deck Guard Quarry Cab Two-mode Setting for Boom Switch selection allows either powerful digging or smooth boom operation. See page 5. Large TFT LCD Monitor · Easy-to-see and use 7" large multi-function color monitor · Can be displayed in 12 languages for global support. TFT : Thin Film Transistor LCD : Liquid Crystal Display See page 8. Quarry Bucket Full Roller Guards and Double-flange Track Rollers Safety Design · Cab dedicated to hydraulic excavator for protecting the operator in the event of machine of a rolls over accident. · Anti-slip plates for safe work on machine · Rear view monitoring system for easy checking behind the machine (optional) See page 7. Photo may include optional equipment. Variable Track Gauge (optional) · Greatly increases lateral stability · Compliant with transportation regulations See page 5. 3 2 PC450-8 H Y D R A U L I C E X C AVAT O R HYDRAULIC EXCAVATOR PC450-8 0 PRODUCTIVITY & ECOLOGY FEATURES Komatsu Technology Seven-inch TFT liquid crystal display Working Modes Selectable Two established work modes are further improved. P mode ­ Power or work priority mode has low fuel consumption, but fast equipment speed and maximum production and power Large Digging Force With the one-touch Power Max. [. . . ] The seat height and longitudinal inclination are easily adjusted using a pullup lever. You can set the appropriate operational posture of armrest together with the console. Reclining the seat further enables you to place it into the fully flat state with the headrest attached. Automatic Air Conditioner (optional) Enables you to easily and precisely set cab atmosphere with the instruments on the large LCD. The bi-level control function keeps the operator's head and feet cool and warm respectively. This improved air flow function keeps the inside of the cab comfortable throughout the year. Defroster function keeps front glass clear. Thermal and Fan Guards Thermal and fan guards are placed around hightemperature parts of the engine and fan drive. Low Vibration with Cab Damper Mounting PC450-8 uses viscous damper mounting for cab that incorporates longer stroke and the addition of a spring. The new cab damper mounting combined with high rigidity deck aids vibration reduction at operator seat. Anti-slip Plates Highly durable anti-slip plates maintain superior traction performance for the long term. Large Serrated Steps Large Handrail Rubber Spring Silicon Oil Pressurized Cab Optional air conditioner, air filter and a higher internal air pressure (+9. 0 mm Aq +0. 35"Aq) prevent external dust from entering the cab. 6 7 PC450-8 H Y D R A U L I C E X C AVAT O R HYDRAULIC EXCAVATOR PC450-8 0 MAINTENANCE FEATURES Large LCD Color Monitor Large Multi-lingual LCD Monitor A large user-friendly color monitor enables safe, accurate and smooth work. Improved screen visibility is achieved by the use of TFT liquid crystal display that can easily be read at various angles and lighting conditions. Function keys facilitate multi-function operations. Displays data in 12 languages to globally support operators around the world. 8 4 5 6 7 Easy Maintenance Easy Access to Engine Oil Filter and Fuel Drain Valve 1 2 3 Engine oil dipstick and fill, and fuel filter are mounted on same side to improve accessibility. Fuel drain valve are remotely mounted to improve accessibility. Equipped with Fuel Pre-filter (with Water Separator) Removes water and contaminants in the fuel to prevent fuel problems. Long-life Oil, Filter Uses high-performance filtering materials and long-life oil. Extends the oil and filter replacement interval. Hydraulic oil filter (Eco-white element) Engine oil & Engine oil filter Hydraulic oil Hydraulic oil filter Large Capacity Air Cleaner Large capacity air cleaner is comparable to that of larger machines. The PC450-8 has strengthened work equipment and reinforced body parts for use in severe job sites such as quarry and gravel gathering, etc. Cab with Two-piece Pull-up Window (optional) Fixed One-piece Laminated Front Window Glass The front window is fixed and uses laminated safety glass to prevent scattering of glass fragments when broken. Fixed Skylight and Sunshade SPECIFICATIONS ENGINE Model . Water-cooled, 4-cycle, direct injection Aspiration . Turbocharged, aftercooled, cooled EGR Number of cylinders . 11. 04 ltr 674 in3 Horsepower: SAE J1995 . Gross 270 kW 362 HP ISO 9249 / SAE J1349 . All-speed control, electronic Meets EPA Tier 3 and EU Stage 3A emission regulations. SWING SYSTEM Drive method. Planetary gear Swing circle lubrication . Hydraulic lock Holding brake/Swing lock . Hydraulic Number of shoes (each side): PC450-8 . [. . . ] Various parts of work equipment are also strengthened. 600 mm 23. 6" 700 mm 27. 6" Side Reinforcement Plate 16 mm 0. 63" thickness hightensile strength steel used. O-ring Added O-ring is added between bucket and linkage to prevent entrance of dirt. Double-flange Track Roller Side Shrouds 10 Bottom Wear Plate 19 mm 0. 75" thickness hightensile strength steel used. Lip Shrouds Double-flange rollers guide track link correctly and extends life of undercarriage. Number of double-flange track rollers PC450-8 . . 4 each side Corner Tooth Adapter 11 HYDRAULIC EXCAVATOR PC450-8 0 DIMENSIONS Arm Length Model A B C D E F G H I J K L M N O P Q Overall length Length on ground Overall height (to top of boom)* Overall width Overall height (to top of cab)* Ground clearance, counterweight Ground clearance (minimum) Tail swing radius Track length on ground Track length Track gauge Width of crawler Shoe width Grouser height Machine cab height Machine cab width Distance, swing center to rear end 3380 mm 11'1" PC450-8 12040 mm 39'6" 6560 mm 21'6" 3660 mm 12'0" 3430 mm 11'3" 3285 mm 10'9" 1320 mm 4'4" 555 mm 1'10" 3645 mm 12'0" 4020 mm 13'2" 5055 mm 16'7" 2740 mm 9'0" 3340 mm 11'0" 600 mm 23. 6" 37 mm 1. 5" 2920 mm 9'7" 3165 mm 10'5" 3605 mm11'10" PC450LC-8 12040 mm 6725 mm 3660 mm 3430 mm 3285 mm 1320 mm 550 mm 3645 mm 4350 mm 5385 mm 2740 mm 3340 mm 600 mm 37 mm 2920 mm 3165 mm 39'6" 22'1" 12'0" 11'3" 10'9" 4'4" 1'10" 12'0" 14'3" 17'8" 9'0" 11'0" 23. 6'' 1. 5" 9'7" 10'5" A H, Q C* F B I J O N P E* G K D, L M 3605 mm 11'10" *: Including grouser height WORKING RANGE Arm Length A B C D E F G H SAE rating ISO rating Max. digging depth of cut for 8' level Max. 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