LIEBHERR R944C LITRONIC CRAWLER EXCAVATORS

Technical Description

The Liebherr R944C Litronic is a high-performance crawler excavator engineered for demanding construction and industrial applications. This fifth-generation model features a robust 6-cylinder in-line Liebherr D936 L diesel engine, delivering a net power output of 255 hp (190 kW) at 1,800 rpm, meeting stringent non-road China Stage III emission standards. The engine is turbocharged and after-cooled, ensuring efficient operation and reduced emissions. The excavator’s operating weight ranges from 39,800 to 44,200 kg, depending on configuration, and it is equipped with a hydraulically powered undercarriage for smooth travel and precise maneuverability. The machine’s hydraulic system is optimized for high productivity, featuring electro-hydraulic pump regulation, pressure and flow compensation, and an automatic oil flow optimizer. The swing drive utilizes a Liebherr swash plate motor with integrated brake valves and a compact planetary reduction gear, providing a stepless swing speed of 0–8.2 rpm and a holding torque of 84 kNm. The R944C Litronic offers a maximum breakout force of 191 kN (19.5 t), making it suitable for heavy-duty digging and lifting tasks. The operator’s cab is designed for comfort and visibility, with ergonomic controls and a spacious workstation. The excavator’s transport dimensions are approximately 11.2 m in length, 3.19 m in width, and 3.25 m in height, facilitating easy transportation between job sites. With a bucket capacity range of 0.60 to 2.50 m³, the R944C Litronic is a versatile and reliable choice for a wide range of excavation and material handling applications.