المحرك Cummins QSB5.9 لـ آلات البناء

Model: Cummins QSB5.9 Diesel Engine

Engine Configuration: Inline-6 ​​cylinder, 5.9-liter displacement

Rated Power: 97 kW – 179 kW (130 – 240 hp) @ 2200–2500 rpm (depending on application)

Rated Speed: 2200 rpm – 2500 rpm

Dimensions: Approx. 1050 mm x 750 mm x 950 mm (L x W x H)

Weight: Approx. 450 kg – 500 kg (dry weight)

Electrical System: 12V or 24V starter motor, high-output alternator, advanced Cummins CM electronic control system

Cooling System: Liquid-cooled; industrial high-capacity cooling circuit

Fuel System: High-Pressure Common Rail (HPCR) direct injection, with turbocharging and aftercooling

Emissions Standards: Compliant with Tier 3 / Stage IIIA standards (highly configurable to meet various regional standards)

Mounting: Industrial skid/base mount

Key Applications: Medium-sized construction machinery (e.g., excavators, wheel loaders), agricultural tractors, combine harvesters, and industrial power units

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 widespread 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!