ジョンディア/John Deere 4045

The John Deere 4045 series is one of the most widely used engines globally across the agricultural, forestry, construction, and industrial sectors. This 4.5-liter engine is renowned worldwide for its outstanding power density, superior torque performance, and exceptional reliability under demanding operating conditions. Engine Configuration: Inline 4-cylinder, 4-stroke, 4.5-liter (275 cu in) displacement. Turbocharging: Available in naturally aspirated, turbocharged, and turbocharged-aftercooled versions to meet varying load requirements. Cooling System: High-efficiency liquid cooling system designed for sustained heavy-duty agricultural and construction operations. Fuel System: Offers options ranging from traditional mechanical injection to advanced electronically controlled High-Pressure Common Rail (HPCR) systems, depending on emission standards; features excellent fuel adaptability. Power Range: Approximately 55 – 129 kW (74 – 173 hp), tuned according to specific emission standards (e.g., Stage IIIA, Tier 4) and applications. Key Features: Wet Cylinder Liner Design: Facilitates maintenance and replacement, extending the engine's overall service life before major overhauls. Modular Construction: High component commonality reduces maintenance costs for users worldwide. Intelligent Electronic Management: Advanced Engine Control Unit (ECU) optimizes fuel injection timing and the combustion process in real-time. Key Applications: John Deere tractors, harvesters, excavators, skid-steer loaders, industrial generator sets, irrigation/drainage pump sets, and forestry machinery. Guangzhou Jianming Machinery Equipment Co., Ltd. With 20 years of solid practical experience, we are experts in the field of mechanical power systems and components. We began as a small machinery repair shop. Over the past two decades, we have accumulated a wealth of successful global projects and maintenance experience. Through hands-on experience in solving complex mechanical issues, we have earned widespread acclaim and grown into a comprehensive enterprise employing over 200 professionals. We deeply understand the challenges equipment faces under extreme conditions and possess extensive 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, Volvo, and John Deere. **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 troubleshooting and upgrading power units for various types of agricultural machinery. Leveraging our extensive technical expertise, we are also a robust supplier of spare parts: **Comprehensive Machinery Parts Supply:** With deep insight into maintenance and a commitment to 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