중장비용 엔진 Mitsubishi S4Q2

Model: Mitsubishi S4Q2 Diesel Engine

Engine Configuration: Inline 4-cylinder, 2.5L displacement, water-cooled, 4-stroke

Rated Power: Approx. 25 kW – 35 kW (34 – 47 hp) @ 2200–2800 rpm (depending on specific application settings)

Rated Speed: 2200 rpm – 2800 rpm

Dimensions: Compact design, suitable for installation in tight machinery spaces

Weight: Approx. 200 kg – 230 kg (dry weight, depending on accessory configuration)

Cooling System: Liquid-cooled; equipped with a high-efficiency water pump and fan, suitable for prolonged continuous operation

Fuel System: Mechanical fuel injection pump, naturally aspirated

Emission Standards: Compliant with Tier 3 / Stage IIIA standards (widely used in non-road machinery)

Mounting: Industrial equipment base/frame mounting

Key Applications: Compact excavators (e.g., small Caterpillar models), compact loaders, mini-excavators, generator sets, and various industrial power 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 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 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 major 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 providing troubleshooting and power unit upgrades for various types of agricultural machinery.

Leveraging this wealth of 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 an extensive 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 possesses the expertise to help you succeed!