Kubota U55-4 5.69t 2019-2025 - Technical data

KUBOTA U55-4 – Product Description

Powertrain and Design

The Kubota U55-4 is a 5-ton compact excavator with a tight tail swing designed for working in narrow spaces. Powered by the CRS engine, this model ensures optimal combustion efficiency, leading to lower fuel consumption and reduced noise levels. With the inclusion of a Diesel Particulate Filter (DPF), this machine complies with Tier IV emissions standards. Its automatic regeneration system helps maintain the DPF’s effectiveness over extended periods.

Undercarriage and Hydraulics

The updated three-pump load sensing hydraulic system allows for smooth operation under varying loads. The increased maximum travel speed of 3.1 mph and a traction force of 14,480 lbs enhance job productivity. The auto down-shift feature automatically adjusts the speed from high to low, enabling simultaneous dozing and turning operations. Additionally, users can program the maximum oil flow for hydraulic circuits directly from the digital panel.

Operating Parameters

The U55-4 achieves a maximum digging height of 18’3.7” and a maximum digging depth of 11’10.3”. It boasts a maximum digging radius of 19’6.1” with a minimum turning radius of 4’11.6”. The machine features a digging force of 11,177 lbs, while its EGR system enhances fuel efficiency and reduces emissions.

Optional Equipment

The U55-4 comes with various optional attachments such as a hydraulic thumb and different working equipment sets. Standard features include a climate-controlled cab, a fully suspended operator's seat, and a safety engine start system. The float function on the dozer blade helps to level terrain efficiently, improving operational convenience.

Safety and Technical Data

This excavator is equipped with ROPS/FOPS structures that enhance operator safety during operations. The DPF is designed for a long lifespan, guaranteeing at least 5 years or 3,000 hours of operation. Additionally, the machine features a travel brake and an anti-theft key system to secure the vehicle effectively. The overall dimensions of the U55-4 are 4,040 mm in length, 2,050 mm in width, and 2,490 mm in height.