CAT 3126B Engine

Caterpillar 3126B Engine: A 7.2L inline-6 ​​diesel engine. As an upgraded version of the 3126, it features an optimized HEUI (Hydraulically Actuated Electronically Controlled Unit Injector) system and electronic control unit. It delivers superior performance in fuel injection precision, noise reduction, and emissions control, making it a highly acclaimed power choice for medium-to-heavy-duty construction and transport applications. Engine Configuration: Inline-6 ​​cylinder, 7.2-liter displacement Rated Power: 142 – 246 kW (190 – 330 hp) @ 2200 – 2500 rpm (depending on specific tuning) Dimensions: Approx. 1150mm x 750mm x 1050mm (L x W x H) Weight: Approx. 680 kg – 720 kg (dry weight) Cooling System: Heavy-duty liquid cooling system Fuel System: Upgraded HEUI system; turbocharged and aftercooled Emissions Standards: Compliant with EPA Tier 2 / EU Stage II standards Key Applications: Medium-to-heavy-duty excavators, loaders, motor graders, commercial trucks, and industrial power generation equipment 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. It is this frontline experience in solving complex mechanical issues that has earned us global acclaim and driven our growth into a comprehensive enterprise with a team of 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 mainstream power systems, including those from Kobelco, Yanmar, Caterpillar, Cummins, Isuzu, Perkins, Deutz, and Volvo. Mining Equipment Maintenance & Optimization: We provide professional repair, maintenance, and power optimization strategies tailored 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, while also troubleshooting and upgrading power units for various types of agricultural machinery. Leveraging this extensive technical expertise, we are also a robust supplier of spare parts: Comprehensive Machinery Parts Supply: Our deep understanding of maintenance gives us a profound appreciation for quality. We offer a wide range of premium 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 comprehensive supply chain capabilities 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