KOBELCO SK140SR LC-5 CRAWLER EXCAVATOR

The Kobelco SK140SRLC-5 is a robust crawler excavator designed for versatile and efficient heavy-duty operations. Powered by a 4-cylinder Isuzu AR-4JJ1XASK-02 engine, it delivers a net power output of 105.3 hp (78 kW) at 2000 rpm, with a maximum torque of 188.9 lb-ft at 1800 rpm. The machine complies with Stage IV emission standards through advanced features like selective catalytic reduction (SCR) and an enhanced cooling system. This model boasts impressive digging performance with a bucket digging force of 21,357 lbs (ISO) and arm crowd force up to 13,100 lbs (ISO), reaching a maximum digging depth of 19.7 ft and a maximum digging height of 31.4 ft. Its maximum reach along the ground is 28.8 ft with a maximum dumping clearance of 23.4 ft. The hydraulic system operates via two variable displacement pumps with a maximum discharge flow of 34.4 gallons per minute, maintaining an operating pressure of 4970 psi for effective power delivery. The machine’s operating weight is approximately 31,526 lbs, ensuring stability and traction, supported by a crawler length of 12.4 ft and track gauge of 6.6 ft. It features an oil disc parking brake and a travel speed of 3.3 mph, with a 70% gradeability for steep surfaces. The SK140SRLC-5 includes the “Ultimate Low Noise” system reducing operational sound to about 70dB at 10 meters, making it suitable for urban environments. Its cab offers enhanced visibility and comfort with sound suppression, and the entire design emphasizes fuel efficiency, durability, and operator safety, fitting well for diverse construction tasks and precise utility work.