沃尔沃 D4D Engine

Configuration: Water-cooled, four-stroke, inline four-cylinder engine, equipped with exhaust gas turbocharging and a high-efficiency intercooling system (Charge Air Cooling). Design Advantages: Utilizes an optimized cast iron cylinder block and compact structural design, resulting in an extremely high power-to-weight ratio; features an advanced electronically controlled high-pressure fuel injection system, producing extremely fine fuel atomization for excellent combustion and thermal efficiency. Performance: Possesses ample low-speed torque reserves and extremely sensitive transient response capabilities, ensuring consistently strong and stable power output even under conditions of frequent loading, full-load starts, or sudden high resistance in construction machinery. Durability Design: Reinforced high-strength internal alloy components and an optimized forced-circulation lubrication and cooling system ensure long-term, stable operation even in extreme industrial environments such as high temperatures and high dust levels. About Us: Guangzhou Jianming Machinery Equipment Co., Ltd., with 20 years of solid practical experience, is an expert in the field of mechanical power and components. We started as a small machinery repair shop. Over the past 20 years, we have accumulated rich global success stories and maintenance experience. Leveraging our firsthand experience in solving complex mechanical problems, we have earned widespread global acclaim and grown into a comprehensive company with over 200 professionals. We deeply understand the challenges equipment faces under extreme conditions and possess extensive practical experience and expertise in the following areas: High-end Industrial Power System Maintenance: Proficient in the diagnosis and repair of mainstream heavy-duty power platforms such as Volvo, Deutz, Caterpillar (CAT), and Cummins, handling complex electronic control systems and power matching issues. Power Optimization and Overhaul: Focused on providing power restoration and system upgrades for equipment in heavy-duty operating scenarios, ensuring original performance under high load conditions. Core Component Supply: Providing high-quality spare parts covering piston assemblies, cylinder liners, bearings, turbochargers, fuel injectors/unit pumps, sensors, water pumps, and engine overhaul sealing packages. All parts undergo rigorous compatibility verification. Our extensive practical experience and comprehensive supply chain system are our most valuable assets. Whether you face complex mechanical problems or need 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