Mesin Mitsubishi S6K

Mitsubishi S6K Engine: A powerful, heavy-duty 6-cylinder diesel engine. The S6K is widely recognized in the construction industry, particularly as the power plant for many mid-sized to large hydraulic excavators. It is praised for its high torque output, which is essential for heavy earthmoving and continuous-duty work cycles.

Engine Configuration: Inline 6-cylinder, 4-stroke, approx. 6.4L – 6.6L displacement.

Cooling System: Liquid-cooled.

Rated Power: Typically ranges from 100 – 140 kW (135 – 190 hp) depending on the specific application and whether it is naturally aspirated or turbocharged.

Fuel System: Mechanical direct injection, known for reliability and simplicity in maintenance compared to modern electronic common-rail systems.

Key Advantage: Excellent durability and lugging power (high torque at lower RPMs), which translates to high productivity in digging and loading operations. Its heavy-duty architecture is built to withstand thousands of hours of rigorous, high-load use.

Primary Applications: Caterpillar (specifically 320 series excavators), various industrial construction machines, and stationary power equipment.

Guangzhou Jianming Machinery Equipment Co., Ltd.
With 20 years of solid practical experience, we are experts specializing in mechanical power and spare parts.

We started as a small mechanical repair shop. Over the past 20 years, we have accumulated extensive successful practice cases and maintenance experience worldwide. This first-line experience in solving complex mechanical problems has earned us widespread acclaim globally and propelled our growth into a comprehensive enterprise with over 200 professionals.

We deeply understand the difficulties faced by equipment under extreme conditions and possess rich practical experience and professional skills in the following areas:

Heavy Machinery Power Upgrades & Retrofitting: Providing custom engine retrofitting and replacement solutions for excavators, bulldozers, loaders, and other heavy equipment. We are highly proficient in mainstream power systems, including Mitsubishi, Kobelco, Yanmar, Caterpillar, Cummins, Isuzu, Perkins, Deutz, and Volvo.

Mining Equipment Maintenance & Optimization: Offering professional repair, maintenance, and power optimization strategies specifically designed for heavy mining equipment operating under high-load conditions.

Agricultural & Irrigation System Solutions: Assisting farms in efficiently designing and assembling irrigation systems, as well as troubleshooting and upgrading power units for various agricultural machinery.

Leveraging this wealth of technical experience, we are also a strong supplier of spare parts:

Comprehensive Mechanical Parts Supply: Because we understand repair, we know the importance of quality. We provide a complete range of carefully selected parts for excavators and heavy machinery, covering hydraulic systems, fuel systems, internal engine components, and electrical systems, fully meeting your one-stop procurement needs.

Our rich practical experience and comprehensive supply chain system are our most valuable assets. Whether you are facing complex mechanical challenges or need reliable spare parts, Jianming Machinery has the expertise to help you succeed!