Language
LR4A3R-G Series Diesel Engine

Product Advantages & Features

Engine Block Structure: Reinforced engine block, integrated high-strength cylinder head, and two-stage balance design ensure high reliability and low vibration.

Fuel System: Equipped with Bosch High-Pressure Common Rail System, delivering excellent fuel economy and strong power.

Lubrication & Cooling System: Increased oil pump flow rate guarantees the lubrication of bearing shells and cooling of pistons; built-in engine cooling structure enables high engine thermal efficiency and excellent heat dissipation.

Power Performance: Specifically matched turbocharger based on the operating characteristics of construction machinery, featuring large displacement, high low-speed torque, strong power, and fast acceleration, meeting various sudden load changes of loaders.

Economic Efficiency: Wide power coverage and four-speed multi-mode switch function allow selecting the appropriate power output curve according to different operating conditions, reducing overall fuel consumption.

Adaptability: Multiple power output interfaces meet various power output requirements; optional two-stage balance mechanism reduces overall engine vibration and noise, improving driving comfort.

Long Maintenance Interval: 500-hour long-life oil and fuel filters extend maintenance intervals and reduce maintenance costs.

image.png