المحرك Isuzu 4JB1 لـ Isuzu

Model: Isuzu 4JB1 Diesel Engine

Engine Configuration: Inline-4 cylinder, 2.77L displacement

Rated Power: 40 kW – 60 kW (54 – 80 hp) @ 2800–3600 rpm (depending on application)

Rated Speed: 2800 rpm – 3600 rpm

Dimensions: Approx. 700 mm x 600 mm x 750 mm (L x W x H)

Weight: Approx. 220 kg – 250 kg (dry weight)

Electrical System: 12V starter, integrated alternator, simple mechanical governor

Cooling System: Liquid-cooled; compact radiator and engine-driven fan

Fuel System: Direct injection; naturally aspirated or turbocharged (4JB1-T)

Emission Standards: Conventional standards (widely used in older equipment and unregulated markets)

Mounting: Compact industrial skid-mount

Key Applications: Light construction equipment (e.g., mini-excavators, skid-steer loaders), small industrial power units, agricultural tractors, and light commercial trucks

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 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!