KOMATSU HB215LC-2 CRAWLER EXCAVATORS

Technical Description

The Komatsu HB215LC-2 is a hydraulic crawler excavator featuring a robust Komatsu SAA4D107E-2-A common rail direct injection diesel engine with a displacement of 272.2 cubic inches (4.46 liters), delivering a gross power of 148 hp (110 kW) and net power of 139 hp (104 kW) at 2000 rpm. The machine has an operating weight of approximately 46,782 lbs (21,230 kg) and dimensions that include a ground clearance of 1.5 ft, a height to the top of the cab of 10 ft, and a width of 9.8 ft to the outside of the tracks. Its hydraulic system fluid capacity is 35.7 gallons, supporting a maximum pump flow of 452 liters per minute, ensuring efficient power delivery to attachments. The swing system operates at speeds up to 12.4 rpm, using a planetary gear reduction and an electric brake system, while maintaining precise control with mechanical disc swing locks. Undercarriage features include 49 track shoes per side, 9 track rollers per side, and 2 carrier rollers per side, mounted on 600 mm wide tracks for stability and traction. The excavator incorporates fuel-saving technologies such as variable engine and hydraulic pump speed matching, adjustable eco-gauge, and automatic idle shutdown, contributing to reduced fuel consumption by up to 40%. Its fuel capacity is 105.7 gallons, with a cooling system capacity of 4.6 gallons. The machine can reach a maximum digging height of 10,000 mm with a 2.9 m arm and has precise steering via two independent levers with pedals controlling each track hydrostatically. This hybrid excavator meets EU Stage IIIB emission standards and is designed for high performance and fuel efficiency in demanding excavation tasks.