CAT C7 Engine

Configuration: Liquid-cooled, four-stroke, inline-six-cylinder engine featuring a high-efficiency exhaust turbocharger and an advanced air-to-air intercooling system. Design Advantages: Equipped with the unique HEUI (Hydraulically Actuated Electronically Controlled Unit Injector) system, where injection pressure is independent of engine speed, enabling precise fuel injection control and superior atomization across all operating conditions; combined with ACERT technology, it effectively balances robust power output with low emissions. Performance: Delivers abundant high torque at low speeds and exceptionally agile transient response, ensuring smooth, sustained power delivery during heavy-load starts, hill climbing, or high-resistance operations involving frequent, complex load fluctuations typical of construction machinery. Durability Design: Features a high-strength, one-piece cast iron cylinder block and reinforced internal components—including the crankshaft, connecting rods, and pistons—complemented by optimized forced-circulation lubrication and cooling systems to ensure an exceptionally long service life in extremely harsh industrial environments. About Us Guangzhou Jianming Machinery Equipment Co., Ltd. is an expert in the field of mechanical power systems and components, backed by 20 years of solid practical experience. We began as a small machinery repair shop. Over the past two decades, we have accumulated a wealth of experience through successful projects and maintenance work worldwide. Drawing on our frontline experience in resolving 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: High-End Industrial Power System Maintenance: Proficient in the diagnostics and repair of major heavy-duty power platforms—such as Caterpillar (CAT), Volvo, Deutz, Doosan/Hyundai, and Cummins—including handling complex electronic control systems and power system integration issues. Power Optimization and Overhaul: Specialized in power restoration and system upgrades for equipment used in heavy-duty operations, ensuring performance remains like-new even under high-load conditions. Core Component Supply: Providing high-quality spare parts—including piston assemblies, cylinder liners, bearings, turbochargers, fuel injectors/high-pressure fuel pumps, sensors, water pumps, and engine overhaul gasket kits—all of which have undergone rigorous compatibility verification. Our extensive 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 possesses the expertise to help you succeed! Please contact our sales representative, Mr. Zhan. WeChat/WhatsApp: +86 180 2712 4770