The Lovol Heavy Industry FR390F is a newly upgraded 39 ton large excavator, mainly used for earthwork, earthmoving operations, as well as medium and large-scale infrastructure, mining excavation, loading, and crushing operations. Its reliability and operational efficiency have been greatly improved, making it efficient, energy-saving, and comfortable.
Adopting Weichai WP10.5H engine, with low speed and high torque, the fuel efficiency of the whole machine is improved by more than 10%, and the service life is up to 30000 hours. The large displacement main pump far exceeds the industry level, with precise control of the inclined plate and faster response speed. Adopting a large flow electronic control main valve, exclusive customized tuning, optimized internal flow channel, smaller pressure loss, and better response.
Adopting a large capacity rock specific bucket, the bucket shape is optimized and upgraded, with lower cutting resistance, matched with a maximum specification of 185 crushing hammer of the same tonnage. The rotary platform adopts a heavy-duty architecture, reducing stress by more than 40%. The chassis adopts a mining specific chassis, with a 45 ton reinforced four-wheel belt; The sprocket adopts a double support structure and an elongated anti bounce frame, which greatly improves overall stability and load-bearing capacity.
The newly developed Lovol intelligent operating system can achieve functions such as power system management, intelligent interaction, automatic recognition of working conditions, auxiliary operation, and personalized customization.
The newly upgraded F-generation driver's cab has a novel appearance, and the overall layout conforms to ergonomics, enhancing the visual experience. There is more storage space, making the driving experience more comfortable. New walking channel design makes getting on and off more convenient; Equipped with a rearview camera as standard to improve driving safety.