Caterpillar C9.3B motor till Caterpillar C9.3B entreprenadmaskiner

Caterpillar C9.3B Engine: A high-performance, 9.3L inline-6 ​​diesel engine featuring advanced fuel injection technology and a modular design. It offers exceptional power density, high reliability, and compliance with stringent global emission standards, making it widely used in various types of large-scale construction machinery.

Engine Configuration: Inline-6 ​​cylinder, 9.3-liter displacement

Rated Power: 250 – 340 kW (335 – 456 hp) @ 1800 – 2200 rpm

Dimensions: Approx. 1250mm x 900mm x 1200mm (L x W x H)

Weight: Approx. 850 kg – 950 kg (dry weight)

Cooling System: High-efficiency, heavy-duty liquid cooling system with advanced thermal management

Fuel System: High-pressure common rail fuel system; turbocharged and aftercooled

Emission Standards: Compliant with U.S. EPA Tier 4 Final and EU Stage V standards

Key Applications: Large excavators, wheel loaders, motor graders, mining trucks, and heavy industrial equipment

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

We began as a shop specializing in machinery repair. Over the past two decades, we have accumulated a wealth of successful case studies and maintenance experience worldwide. This frontline experience in solving complex mechanical issues has earned us widespread acclaim and driven our growth into a comprehensive enterprise with a team of over 200 professionals.

We deeply understand the challenges equipment faces under extreme operating conditions and possess extensive practical experience and expertise in the following areas:

Heavy Machinery Power Upgrades and Modifications: Providing customized engine modification and replacement solutions for excavators, bulldozers, loaders, and other heavy equipment. We specialize in major power systems, including brands such as Kobelco, Yanmar, Caterpillar, Cummins, Isuzu, Perkins, Deutz, and Volvo. Mining Equipment Maintenance and Optimization: We provide specialized repair, maintenance, and power optimization strategies tailored for heavy-duty mining equipment operating under high-load conditions.

Agricultural and Irrigation System Solutions: We assist farms in the efficient design and assembly of irrigation systems, while also providing troubleshooting and power unit upgrades for various types of agricultural machinery.

Leveraging this wealth of technical expertise, we are also a robust supplier of spare parts:

Comprehensive Machinery Parts Supply: Our deep understanding of maintenance drives our commitment to quality. We offer a wide range of premium parts for excavators and heavy machinery—including hydraulic systems, fuel systems, internal engine components, and electrical systems—to meet all your one-stop procurement needs.

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