Caterpillar 3126 motor for Caterpillar 3126

Caterpillar 3126 Engine: A 7.2L inline-6 ​​diesel engine representing an upgrade to the Caterpillar 3116 series. It features the HEUI (Hydraulically Actuated Electronically Controlled Unit Injector) system, offering significant improvements in power response, fuel efficiency, and emissions control. It is widely used in medium-to-heavy-duty construction machinery and trucks.

Engine Configuration: Inline-6 ​​cylinder, 7.2-liter displacement

Rated Power: 134 – 246 kW (180 – 330 hp) @ 2200 – 2600 rpm (depending on application)

Dimensions: Approx. 1150mm x 750mm x 1050mm (L x W x H)

Weight: Approx. 650 kg – 700 kg (dry weight)

Cooling System: High-efficiency heavy-duty liquid cooling system

Fuel System: HEUI (Hydraulically Actuated Electronically Controlled Unit Injector), featuring turbocharging and aftercooling

Emissions Standards: Compliant with EPA Tier 2 / EU Stage II standards

Key Applications: Excavators (e.g., 322C, 325C), loaders, motor graders, fire trucks, school buses, and various medium-to-heavy-duty trucks

Guangzhou Jianming Machinery Equipment Co., Ltd.
With 20 years of solid practical experience, we are experts in the fields 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. This frontline experience in solving complex mechanical issues has earned us global acclaim and propelled our growth into a comprehensive enterprise employing 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 possess extensive expertise in mainstream power systems, including brands such as Kobelco, Yanmar, Caterpillar, Cummins, Isuzu, Perkins, Deutz, and Volvo.

Mining Equipment Maintenance and Optimization: We provide specialized repair, maintenance, and power optimization strategies tailored for heavy-duty mining equipment operating under high-load conditions.

Agricultural and 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 wealth of technical experience, 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 extensive practical experience and comprehensive supply chain network 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!