Guangxi Cummins Industrial Power Co., Ltd.（Hereinafter referred to as“Guangxi Cummins”）It is committed to creating world-class exclusive power for construction machinery，Depend on reliability、Save fuel、Remarkable product features of intelligence，It is favored by many well-known brands.。
Guangkang New Generation National IV EngineL9 andL9 PlusNon-road national IV power products，To innovate、Intelligence、Environmental protection concept as the core of design，Focus on the current user festival in energy saving and efficiency、Diversified needs such as low-carbon environmental protection，With its super reliability and fuel economy, it has been unanimously recognized by customers in the industry.。
Now let's introduce the country to you.L9 four engines
More reliable, more fuel-efficient and more intelligent, Cummins is not the fourth road country. L 9 Engine
Inherit Cummins' century-old experience and the world's leading engine technology
According to the characteristics of engineering heavy-duty equipment and application conditions
Customized development and differentiated design
Mature operation platform，Strict“Three high”Reliability verification
It is also used in innovative technologies such as，Tailored for the fourth national equipment
Custom super power
With CumminsL9 “Guo Si”The Excavator with exclusive power is at the operation site.
All“Core”Optimize reliable travel
Hundred years of technology accumulation，Developed for use in China
Road test verification of reliability for 50000 hour，Nearly 10000 hour bench test
3500m plateau without torque drop，Able to work at high altitude of 4500m
Reliable service guarantee：3000+Service Dealer，Nearly 2000 national four capabilities
Certified Technician，Nearly 100 service expert teams，Spare parts reserves throughout the country
Network，7*24 Service support and parts supply
Inherit the classic, powerful and fuel-efficient
On the basis of the product advantages of Cummins non-road country three engines，Non-road fourth with Europe、The combination of the five stages and the iterative technology of the six stages of the Vehicle country.
Better matching between the power system and the whole machine，Higher power density，More powerful at the same displacement，Lower fuel consumption，Better transient response
Efficient carrier integration technology is used in the post-processing system.，The initial installation cost can be effectively reduced.，The structure is compact，Save installation space for the whole machine，Simple and easy
Ultra-high compression ratio design，While saving fuel，No need for auxiliary heater，Competent for cold operation at minus 40 degrees Celsius
Higher power density，More powerful under the same displacement
Higher torque reserve，Better adaptability to heavy duty operation，More efficient
Thermal fatigue resistant cylinder head，High strength design such as cavitation resistance
Technology iteration, high efficiency and intelligence
Optimize the flywheel inertia，Better transient responsiven，More efficient
A new generationJ6High efficiency turbocharger，New and optimized design of flow passage and impeller profile，Take care of both high、Low speed response demand，Better transient responsiven，More efficient
Adopt a new generation“An intelligent brain”Intelligent control technology、Advanced Engine Subsystem Integration Technology、Engine Thermal Management Technology、Next Generation Emissions Aftertreatment System、Remote digital service technology
New piston rings，Diamond coating，New piston construction，And that adhesion of carbon deposit is reduce，Compared with the third national engine, the fuel ratio is reduced by half.
Innovations in Intelligent Electronic Control Systems，More precise combustion and thermal management control(CBM2.0)Module，Reduce combined fuel and urea consumption while ensuring emissions
AdaptiveIDDIntelligent idle setting，While improving work efficiency，Energy saving and noise reduction
Cummins Digitalization Remote Online Upgrading Technology(OTA),Realize real-time upgrade of engineering equipment during use
Digital teleservice technology=Intelligent diagnosis+Remote calibration+Remote expert
With CumminsL9 “Guo Si”The Bulldozer with exclusive power is at the operation site.
eLu Cummins，True Core and True Service
Cummins China Product and Service Support
As an important part of Cummins' global service system，Cummins China continues to build and improve its service network and regional support system.。
Act as a reliable partner for the customer、Value Partners and Knowledgeable Partners，Cummins is based on multi-line genuine parts and professional technical support.，
Adopt digital frontier means，Provide efficiency、Intelligent one-stop service solution。
From the world's largest independent engine manufacturer，To the provider of multiple power solutions，Cummins has been focusing on the innovation and development of power products and technologies for more than a hundred years.，To be powerful and efficient、Reliable and durable、Low fuel consumption、It is known for its cleanliness and environmental protection，Emissions upgrades can span regions、Cross-stage one-step，It is the preferred power for many construction machinery products.。
Guangxi Cummins is the first joint venture of Cummins in China to focus on building exclusive diesel power for construction machinery.，In the future, it will continue to support the overall upgrading of the power supporting system of China's construction machinery industry.，It is committed to becoming the booster and practitioner of China's construction machinery technology upgrading.。
