Used Kobelco SK75 Excavator

Reading: 1290

Detailed Introduction of KOBELCO SK75 Crawler Excavator

The KOBELCO SK75 is a 7-ton class compact crawler excavator developed by Kobe Steel Group (KOBELCO), a world-leading Japanese construction machinery manufacturer. Positioned as a high-performance, fuel-efficient small excavator tailored for urban construction, landscaping, rural infrastructure and small-scale earthmoving projects, it inherits KOBELCO's 100+ years of technical accumulation in engineering machinery manufacturing, and is widely recognized as one of the most competitive models in the global 7-8 ton excavator segment.

1. Basic Core Specifications

(Parameters vary slightly by configuration and regional version)

Item	Parameter
Operating weight	7,250 – 7,800 kg
Standard bucket capacity	0.3 – 0.4 m³
Max digging height	7,250 mm
Max digging depth	4,170 mm
Max dumping height	5,120 mm
Max digging radius	6,460 mm
Travel speed (high/low gear)	5.0 / 2.8 km/h
Upper structure swing speed	11 rpm
Gradeability	35° (70%)
Max lifting capacity (at 3m working radius)	1,200 kg

2. Power & Fuel Economy System

The SK75 is powered by a Yanmar 4TNV98C four-cylinder water-cooled diesel engine, with a rated net power of 42.4 kW at 2,200 rpm:

The engine has strong low-end torque output, adapts to continuous heavy-load operation, and has extremely high reliability and low failure rate.
Equipped with KOBELCO's exclusive iNDr (Integrated Noise and Dust Reduction) system and intelligent electronic fuel injection control technology, its comprehensive fuel consumption is 10-15% lower than competing models of the same class, with an average fuel consumption of only 3.5-5 L per hour under standard working conditions, greatly reducing user operating costs.
It meets the latest EU Stage V / China Stage IV / US Tier 4 Final emission standards, and no complex DPF active regeneration operation is required in most working scenarios, reducing later maintenance costs.

3. Hydraulic System

Adopting KOBELCO's proprietary energy-saving load-sensing hydraulic system:

Core hydraulic components (main pump, main valve, motor) are supplied by first-tier international brands such as Kawasaki and Nachi, which can precisely match the hydraulic flow output according to actual operation requirements, avoiding unnecessary power loss.
The compound action coordination of boom, arm, bucket and swing mechanism is smooth, with almost no lag or jitter, ensuring high operation accuracy and efficiency.
The optimized hydraulic pipeline design reduces pressure loss, and the system service life can reach more than 15,000 hours under standard maintenance.

4. Operation Performance

The boom and arm are made of high-strength wear-resistant steel, and key stress parts are reinforced with thickened plates, which can adapt to harsh working conditions such as hard soil excavation and broken stone loading.
The standard quick coupler interface supports fast switching of multiple attachments including breakers, augers, grapples, and rippers, meeting diversified operation needs.
The compact body design (overall width of only 2,320 mm) allows free operation in narrow spaces such as urban residential areas, road reconstruction sections, and orchard fields.

5. Operator Comfort

Equipped with ROPS/FOPS certified fully enclosed safety cab, with excellent rollover and impact protection performance.
Large-area tempered glass provides a 360° panoramic view without blind spots, greatly improving operation safety.
The adjustable suspension seat with lumbar support, 72 dB(A) ultra-low indoor noise design, fully automatic air conditioning system, ergonomic pilot control lever, and humanized configurations such as USB charging port and storage box effectively reduce the fatigue of long-term operation.

6. Maintenance Convenience

All daily maintenance points are arranged in accessible positions on the side of the fuselage, and the engine compartment cover adopts a large opening angle design, so users can complete the inspection and replacement of engine oil, filter elements, hydraulic oil, air filters and other parts without climbing.
The side-by-side radiator is easy to clean, adapting to high-temperature and dusty working environments.
KOBELCO's global after-sales service network provides 24-hour technical support, and wearing parts are common in the market with low replacement cost.

7. Main Applicable Scenarios

Urban municipal projects: trench excavation, pipeline laying, landscape greening construction
Agricultural construction: orchard land preparation, rural road renovation, farmland water conservancy projects
Small demolition work: interior renovation, small building demolition (with breaker attachment)
Material handling: bulk cargo loading, wood/stone grabbing, small hoisting operations

Overall, the KOBELCO SK75 stands out among similar products with its outstanding fuel economy, reliable durability and flexible operation performance, and is the preferred choice for individual contractors and engineering teams engaged in small and medium-sized projects.

Note: Specific parameters and configurations may vary slightly according to different regional sales versions and production years, please refer to the official KOBELCO product manual for actual products.

Non flooded

No accident

Original product

Used Kobelco SK75 Excavator

RELATED PRODUCTS

Kobelco SK250

Kobelco SK135

Kobelco SK350

Kobelco SK75