NEW HOLLAND E70SR CRAWLER EXCAVATOR

Technical Description

The New Holland E70SR is a compact, short-rear-swing midi excavator engineered for versatility and efficiency in confined spaces. Designed with a transport length of 19 ft and a shipping height of 8.6 ft, it offers excellent maneuverability and ease of transport. The machine features two boom/stick configurations: Option 1 provides a max cutting height of 23.6 ft, max digging depth of 13.5 ft, max loading height of 16.8 ft, and max reach along ground of 20.3 ft, while Option 2 extends these to 24.7 ft, 14.9 ft, 17.9 ft, and 21.6 ft, respectively. The bucket capacity ranges from 0.4 to 0.5 cu yd, with a reference capacity of 0.4 cu yd. The E70SR is powered by a naturally aspirated 4-cylinder, 186.7 cu in (3,059 cc) diesel engine (model - CC - 4JG1), delivering 55 hp (41 kW) at 2100 rpm. Key operating specifications include a 24-volt electrical system, 30-amp alternator, 2.7-gal cooling and engine oil capacities, 22.5-gal fuel tank, and a hydraulic system with 34.9 gpm pump flow and 20.7-gal fluid capacity. The hydraulic relief valve pressure is set at 4351.2 psi. The excavator weighs 15,542.6 lbs, has a ground clearance of 1.3 ft, a top cab height of 8.6 ft, and a tail swing radius of 3.9 ft. The undercarriage features a 6.2-ft track gauge, 23.7-in shoe size, 5 track rollers per side, and 1 carrier roller per side, with a ground pressure of 3.4 psi and a max travel speed of 3.3 mph (5 kph). The swing mechanism operates at 12.5 rpm, ensuring smooth and precise rotation.