Catalogs >
Komatsu Construction and Mining Equipment >
PC78US-10

PC78US-10
20Pages

Add to favorites

Catalog excerpts

COMPACT HYDRAULIC EXCAVATOR Photos may include optional equipment. OPERATING WEIGHT

Open the catalog to page 1

Photos may include optional equipment. operating weight

Open the catalog to page 2

PERFORMANCE AND VERSATILITY Standard value added features provide operators with flexible jobsite performance. New engine and hydraulic technology improves productivity by up to 3% and lowers fuel consumption by up to 5%. A powerful Komatsu SAA4D95LE-6 engine provides a net output of 48.8 kW 65.5 HP (up to 16% more than the previous model). This engine is EPA Tier 4 Final emissions certified. Komatsu Diesel Oxidation Catalyst (KDOC) reduces particulate matter using passive regeneration 100% of the time. No DEF or DPF is required. Variable Flow Turbocharger is designed to provide optimum air...

Open the catalog to page 3

PERFORMANCE FEATURES Powerful and Smooth, and yet Efficient Work Is Achieved Increased productivity The improved vehicle control contributes to increased productivity while maintaining low fuel consumption. Productivity The productivity data is based on in-house test results. High mobility The powerful drawbar pull of the PC78US-8 has been further enhanced to two percent greater maximum drawbar pull, providing excellent steering and hill climbing performance. Maximum drawbar pull Equipped with swing back prevention valve The swing motor is equipped with a swing back reduction valve as...

Open the catalog to page 4

Environment-Friendly Engine Advanced Electronic Control System The Komatsu SAA4D95LE-6 engine is EPA Tier 4 Final The engine control system has been upgraded to effectively emissions certified and provides exceptional performance manage a variety of parameters such as the air flow rate, while reducing fuel consumption. Based on Komatsu EGR gas flow rate, fuel injection parameters, and after- proprietary technologies developed over many years, this treatment functions. The new control system also new diesel engine reduces exhaust gas particulate matter provides enhanced diagnostic...

Open the catalog to page 5

PERFORMANCE FEATURES Working Mode Selection The PC78US-10 excavator is equipped with six working modes (P, E, L, B, ATT/P and ATT/E). Each mode is designed to match engine speed, pump flow, and system pressure to the application. The PC78US-10 features a new mode (ATT/E) which allows operators to run attachments while in Economy mode. Working Mode Advantage • aximum production/power M • ast cycle times F Power mode Economy mode Lifting mode Breaker mode • ptimum engine rpm, O f hydraulic low Attachment Power mode • ptimum engine rpm, O f hydraulic low, 2-way •Power mode Efficient Hydraulic...

Open the catalog to page 6

OPERATION FEATURES True Tight Tail Swing For Confined Areas Short implement swing radius 12' 2" (3710 mm) boom raising angle of the PC78US-10 is larger than a conventional profile excavator. The result is reduced front implement swing radius. Tight tail swing radius 4' 7" 1390 mm short tail swing radius of the PC78US-10 allows the machine to work in more confined areas than a conventional machine. 11'3" (3440mm) Minimum implement swing radius Tail swing radius Round Profile of both Front and Rear Portion of the Upper Structure Komatsu tighttail hydraulic excavators allows the machine to...

Open the catalog to page 7

RELIABILITY FEATURES High Rigidity Work Equipment Grease Sealed Track Booms and arms are constructed with thick plates of high tensile strength steel. In addition, these structures are sealed tracks for extended designed with large cross-sectional areas and large one undercarriage life. piece castings in the boom foot and the boom tip. The result is work equipment that exhibits long term durability and high resistance to bending and torsional stress. Metal Guard Rings The PC78US-10 uses metal Metal guard ring (Cast iron ring) guard rings to protect all of the hydraulic cylinders and improve...

Open the catalog to page 8

WORKING ENVIRONMENT Newly Designed Wide Spacious Cab The newly designed wide spacious cab features a high back, fully adjustable seat with a reclining backrest. The console allows the operator to easily and and seat have an integrated design so that they move together and provide additional comfort for the operator. using the large LCD color monitor The new higher capacity operator seat has been enhanced to provide more comfort. • Integrated Seat • Console Mounted Arm Rests Auxiliary Input (MP3 Jack) By connecting an auxiliary device such as an MP3 player to the panel. The bi-level control...

Open the catalog to page 9

WORKING ENVIRONMENT Large High Resolution LCD Monitor Panel 1 A new large, user-friendly, high resolution LCD color monitor enables accurate and smooth work. Screen visibility and resolution are further improved compared 4 to the previous LCD monitor panel. The switches and function keys are easy to operate and provide simple navigation through the monitor screens. Data is displayed in 25 languages to support operators around the world. Indicators 1 Basic operation switches Function switches Auto-decelerator Working mode 4 Engine water temperature gauge 5 Hydraulic oil temperature gauge 7...

Open the catalog to page 10

MAINTENANCE FEATURES Easy Access Coolers The radiator and oil cooler are side-by-side modules which simplifies cleaning, removing, and installing. Aftercooler Radiator Long Life Oils, Filters High performance filters are used in Battery Disconnect Switch the hydraulic circuit and engine. By A standard battery disconnect switch allows a technician to increasing the oil and filter replacement disconnect the power supply and lock out before servicing intervals, maintenance costs can be significantly reduced. Hydraulic oil filter (Ecology-white element) Engine oil & Engine oil filter Hydraulic...

Open the catalog to page 11

MAINTENANCE FEATURES Equipment Management Monitoring System (EMMS) Abnormalities Display with Code The PC78US-10 features an advanced diagnostic system that When an abnormality occurs an error code is displayed continuously monitors the machine’s vital systems. EMMS tracks maintenance items, provides advanced troubleshooting tools, reduces diagnostic times, and displays error codes. Through continuous monitoring, the EMMS helps identify issues before they become worse and allows the operator to warning buzzer concentrate on the work at hand. Maintenance Tracking When the machine approaches...

Open the catalog to page 12