Kobelco SK330-6

[MikePhua]

The Kobelco SK330-6 is a robust and versatile hydraulic crawler excavator designed for heavy-duty applications in construction, mining, and civil engineering projects. Manufactured by Kobelco Construction Machinery, a subsidiary of Kobe Steel, Ltd., this model exemplifies the company's commitment to innovation and durability.
Development and Evolution
Kobelco's journey in the construction machinery industry began in 1930 when it created Japan's first electric mining shovel. Over the decades, the company has evolved, introducing various models to meet the growing demands of the industry. The SK330-6, part of the SK series, was developed to offer enhanced performance, fuel efficiency, and operator comfort compared to its predecessors.
Key Specifications

• Engine: The SK330-6 is powered by a Mitsubishi 6D16-TLE1 diesel engine, delivering 177 kW of power. This engine is known for its reliability and fuel efficiency.
  
• Operating Weight: Approximately 38,400 kg, making it suitable for heavy lifting and digging tasks.
  
• Dimensions:
  • Length: 16,890 mm
    
  • Width: 3,400 mm
    
  • Height: 3,140 mm
    
  • Track Width: 900 mm
    
  • Track Gauge: 3,000 mm
    
• Performance:
  • Maximum Digging Depth: 16,190 mm
    
  • Maximum Digging Reach: 21,390 mm
    
  • Bucket Capacity: 0.31 m³
    
• Hydraulic System:
  • Main Pumps: Two variable displacement pumps
    
  • Auxiliary Pumps: One gear pump
    
  • Maximum Hydraulic Flow: 2 x 294 + 21 L/min
    

Technological Features
The SK330-6 incorporates advanced hydraulic systems to enhance performance and fuel efficiency. The boom weight exerts force on the boom cylinder, optimizing hydraulic fluid flow. Additionally, the electronic-control common-rail engine features high-pressure fuel injection and multiple injections with improved precision, contributing to reduced fuel consumption.
Operator Comfort and Safety
Kobelco has prioritized operator comfort in the design of the SK330-6. The cabin is spacious and equipped with air conditioning, providing a comfortable working environment. Safety features include an overload alert system and a reinforced structure to protect the operator in case of accidents.
Maintenance and Durability
The SK330-6 is designed for easy maintenance, with centralized grease points and accessible engine compartments. The durable undercarriage and high-quality components ensure long service life, even under challenging working conditions.
Market Presence and Sales
Since its introduction, the SK330-6 has been well-received in various markets, including Asia, Europe, and North America. Its reliability and performance have made it a preferred choice for contractors and rental companies.
Conclusion
The Kobelco SK330-6 stands out as a powerful and efficient excavator, combining advanced technology with user-centric design. Its robust specifications, coupled with Kobelco's reputation for quality, make it a valuable asset for heavy-duty construction projects.