CAT 3046 Engine

The Cat® 3046 is a high-performance, durable inline 6-cylinder diesel engine. Serving as a core power unit for Caterpillar’s ​​mid-sized equipment lineup, the 3046 engine is renowned for its exceptional torque and ability to deliver consistent output under extreme operating conditions. Its smooth operation and easy-to-maintain design make it a preferred power choice for mid-sized construction and earthmoving machinery. * **Engine Configuration:** Inline 6-cylinder, 4-stroke diesel; 5.0 L (305 in³) displacement * **Cooling System:** Liquid-cooled * **Rated Power:** 90 – 110 kW (120 – 150 hp) @ 2200 – 2500 rpm (depending on specific specifications and turbocharging configuration) * **Fuel System:** Mechanical direct injection; offers high fuel efficiency and a simple system structure for easy field servicing * **Emissions Standards:** Market-specific; generally complies with Tier 2 / Stage II equivalent standards * **Dimensions & Weight:** Approx. 950 mm (L) × 650 mm (W) × 850 mm (H); dry weight approx. 450 – 480 kg (depending on flywheel housing and accessory configuration) * **Key Advantages:** Smooth power delivery from the 6-cylinder architecture; excellent power-to-weight ratio; outstanding durability in demanding excavation and lifting operations. * **Key Applications:** Mid-sized crawler excavators (e.g., early Cat 320 series models), motor graders, compact paving equipment, forestry machinery, and industrial generator sets. --- ### Guangzhou Jianming Machinery Equipment Co., Ltd. With 20 years of solid practical experience, we are experts in the field of machinery power systems and components. We began as a small machinery repair shop. Over the past two decades, we have accumulated a wealth of experience through successful projects worldwide and extensive maintenance work. Drawing on extensive frontline experience in resolving complex mechanical issues, we have earned widespread global acclaim and grown into a comprehensive enterprise with a team of over 200 professionals. We possess a deep understanding of the challenges equipment faces under extreme conditions, backed by rich practical experience and expertise in the following areas: * **Heavy Machinery Power Upgrades & Retrofitting:** We provide customized engine retrofitting and replacement solutions for excavators, bulldozers, loaders, and other heavy equipment. We are proficient in major power systems, including brands such as Caterpillar, Kobelco, Yanmar, Cummins, Isuzu, Perkins, Deutz, and Volvo. * **Mining Equipment Maintenance & Optimization:** We offer professional repair, maintenance, and power optimization strategies specifically designed for heavy-duty mining equipment operating under high-load conditions. * **Agricultural & Irrigation System Solutions:** We assist farms in the efficient design and assembly of irrigation systems, as well as in troubleshooting and upgrading power units for various types of agricultural machinery. Leveraging our deep technical expertise, we are also a robust supplier of spare parts: * **Comprehensive Machinery Parts Supply:** With our extensive repair background, we understand the critical importance of quality. We offer a wide, carefully curated range of parts for excavators and heavy machinery—covering hydraulic systems, fuel systems, internal engine components, and electrical systems—to meet all your one-stop procurement needs. Our wealth of practical experience and robust supply chain system are our most valuable assets. Whether you are facing complex mechanical challenges or require reliable spare parts, Jianming Machinery has the expertise to help you succeed! Please contact our sales representative, Mr. Zhan. WeChat/WhatsApp: +86 180 2712 4770