SK75R
9Pages

■ Bucket Capacity: 0.28 m3 ISO heaped ■ Engine Power: 42 kW/2,200 min'\1s014396) ■ Operating Weight: 7,440 kg Complies with the latest exhaust emission regulations Latest Japanese Regulations We QaveYouFuel Achieving a Low-Carbon Society

■ More Work with Less Fuel! ■ Efficient Performance! ■ Fast, Accurate and Low-Cost Maintenance ■ A Working Environment that Helps Operator Concentrate on the Job ■ Low Noise: iNDr KOBELCO’s SR hydraulic excavator has seen a new evolution. KOBELCO has installed its full range of fuel-saving technologies in this SR model, resulting in unmatched low fuel consumption that heads the class in engine-driven hydraulic excavators. Outstanding performance in tight spaces, on-site safety, less stress for the operator ... KOBELCO was first to understand these demands and in response developed SR, short...

More Work with Less Fuel! ECO-mode 1NEXT-3E Technology KOBELCO’s hydraulic circuit analysis is combined with the use of new, high-efficiency pumps in a three-pump electro-hydraulic actuator control system that replaces the conventional mechanical system. It all adds up to a hydraulic system that delivers the best outcome: top-class work performance on less fuel. Fuel Consumption and Work Volume The new hydraulic system and an additional ECO-mode have cut fuel consumption by up to 27%. _| (vs previous SK70SR in H-mode) Fuel consumption (L/h) 6 % decrease C. 3 Work volume per liter of fuel...

Efficient Performance! Top-Class Powerful Digging Excellent Working Ranges Great Swing Power, Short Cycle Times For more efficient work performance. Max. arm crowding force: 39.4 kN {4.0 tf} Max. bucket digging force: 52.7 kN {5.4 tf} A circuit for nibbler/breaker use is fitted as optional. The selector valve is under the engine guard on the right and can be operated from the ground without the use of tools. Greater working ranges with class-topping vertical digging depth. Powerful Travel, Powerful Steering A new type of travel motor boosts travel torque by 6%, and lighter machine...

Fast, Accurate and Low-Cost Maintenance Comfortable “On the Ground” Maintenance iNDr Means Easy Maintenance All of components that require regular maintenance are laid out for easy access. Newly designed, the bonnet opens widely and at lower level. And In a new layout, equipment that requires maintenance is positioned in easily accessible locations. The servicing jobs can be completed from ground or in the cab. • Easy access to cooling units Left side iNDr Filter Blocks Out Dust Outside air goes directly from the intake duct through the iNDr filter for dust removal. The filter features...

A Working Environment that Helps the Operator Conce ntrate on the Job at Hand! Big Cab The “Big cab” provides a roomy operating space with plenty of legroom, and the door opens wide for entry and exit. As well as giving a wide, open view to the front, the cab has increased window areas on both sides and to the rear, for improved visibility in all directions. Excellent Visibility Safety Features That Take Various Scenarios into Consideration Wide-Access Cab Aids Smooth Entry and Exit Comfortable Operating Environment Easy entry and exit assured with wider cab entry and safety lock lever...

Environment The Revolutionary Integrated Noise and Dust Reduction Cooling System Ultimate Low Noise KOBELCO’s exclusive iNDr Cooling System delivers amazingly quiet operation. In fact the SK75SR is 5 dB quieter than the value designated by the Japanese governments requirement for ultra-low-noise machinery. Travel System Hydraulic System Swing System Swing motor: Backhoe bucket and arm combination Travel motors: All-weather, sound-suppressed steel cab mounted on the silicon-sealed viscous mounts and equipped with a heavy, Insulated floor mat. Two hand levers and two foot pedals for travel...

Working Ranges Unit: m Operating Weight & Ground PressureIn standard trim, with standard boom, 1.71 m arm, and 0.28 m’ ISO heaped bucketNotes: 1. Do not attempt to lift or hold any load that is greater than these lifting capacities at their specified lift point radius and heights. Weight of all accessories must be deducted from the above lifting capacities. 2. Lifting capacities are based on machine standing on level, firm, and uniform ground. User must make allowance for job conditions such as soft or uneven ground, out of level conditions, side loads, sudden stopping of loads, hazardous...

STANDARD EQUIPMENT ENGINE ■ Engine, ISUZU AU-4LE2X engine with turbocharger and intercooler ■ Automatic engine deceleration ■ Auto Idle Stop (AIS) ■ Batteries (2 xl 2V - 64 Ah) ■ Starting motor (24 V- 3.2 kW), 30 A alternator ■ Automatic engine shut-down for low engine oil pressure ■ Engine oil pan drain valve ■ Double element air cleaner ■ iNDr CONTROL ■ Working mode selector (H-mode, S-mode and ECO-mode) SWING SYSTEM & TRAVEL SYSTEM ■ Swing rebound prevention system ■ Two-speed travel with automatic shift down ■ Sealed & lubricated track links ■ Grease-type track adjusters ■ Automatic...