CAT 3066 Engine

Caterpillar 3066 Engine: A powerful and smooth-running 6.4L inline-6 ​​turbocharged diesel engine. Built for durability, it is specifically designed for heavy equipment such as medium-sized excavators (e.g., 320B/320C models). Engine Configuration: Inline-6 ​​cylinder, 6.4-liter displacement Rated Power: 100 – 104 kW (134 – 140 hp) @ 1800 rpm Dimensions: Approx. 1100mm x 750mm x 1050mm (L x W x H) Weight: Approx. 550 kg – 600 kg (dry weight) Cooling System: Water-cooled (liquid-cooled) Fuel System: Mechanical direct injection with turbocharging Emission Standards: Compliant with EPA Tier 2 / EU Stage II standards Primary Applications: Caterpillar medium-to-large excavators (e.g., 320B, 320C series), industrial power units 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 resolving complex mechanical issues has earned us widespread acclaim and driven our growth into a comprehensive enterprise employing 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 gives us a keen appreciation for 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! Please contact our sales representative, Jaxon Zhan. WeChat/WhatsApp: +86 180 2712 4770