Used KOBELCO SK75(2) Excavator 7.5ton for sale Excellent Fuel Economy

1. Core Power & Powertrain (Engine)

The SK75SR-2 is powered by a robust and efficient engine, engineered to provide consistent torque for excavation tasks while maintaining the fuel economy essential for profitable job-site operations.

Parameter	Metric System	Imperial System	Technical Remarks
Engine Model	Isuzu AU-4LE2X	Isuzu AU-4LE2X	4-cylinder, Water-cooled
Net Flywheel Power	40.3 kW	54.0 hp	Rated @ 2,000 rpm
Displacement	2.18 L	133 cu in	Optimized for mid-size efficiency
Cooling System	Pressurized	Pressurized	High-durability industrial radiator

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2. Weight, Capacities & Logistics Dimensions

These metrics are critical for logistics and fleet management. The “SR” (Short Radius) configuration allows the upper structure to stay within the track width, making it ideal for transport and operation in narrow corridors.

Parameter	Metric System	Imperial System	Shipping & Logistics Relevance
Operating Weight	7,350 kg	16,200 lbs	Standard configuration with bucket
Transport Length	6,340 mm	20.80 ft	Compact for standard flatbed transport
Transport Width	2,300 mm	7.55 ft	Standard footprint for easy road access
Transport Height	2,720 mm	8.92 ft	Low-profile for clearance compliance
Fuel Tank Capacity	120 L	31.7 gal	Sized for sustained daily production

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3. Hydraulic & Digging Performance

Kobelco is globally recognized for its high-precision hydraulic control. This system delivers the “silk-smooth” operation necessary for fine grading, paired with high breakout force for heavy trenching.

Parameter	Metric System	Imperial System	Field Performance Indicator
Max System Flow	144 L/min	38.0 gal/min	Tandem variable displacement pumps
Operating Pressure	29,400 kPa	4,264 psi	High force for tough excavation
Swing Speed	11.5 rpm	11.5 rpm	Fast cycle times for site efficiency
Bucket Breakout Force	52.7 kN	11,850 lbf	Robust power for hard soil penetration
Stick Digging Force	35.0 kN	7,870 lbf	Controlled power for utility trenching

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4. Undercarriage & Mobility

The undercarriage is reinforced for high-stress urban environments. The compact swing radius design makes this machine an industry standard for safety when operating near active traffic or infrastructure.

Parameter	Metric System	Imperial System	Underfoot Mobility
Standard Shoe Width	450 mm	18 in	Triple grouser heavy-duty tracks
Max Travel Speed	5.0 km/h	3.1 mph	Dual-speed auto-shift
Max Traction Force	71.0 kN	15,960 lbf	High-effort for incline capability
Ground Pressure	33.0 kPa	4.79 psi	Stable footing for finished surfaces

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5. Working Ranges

Defining the essential operational envelope for utility, pipe-laying, and site preparation projects.

Parameter	Metric System	Imperial System
Max Digging Depth	4,590 mm	15.06 ft
Max Reach (Ground)	6,850 mm	22.47 ft
Max Cutting Height	7,650 mm	25.10 ft
Max Loading Height	5,480 mm	17.98 ft