VOLVO EW70 CRAWLER EXCAVATORS

Technical Description

The Volvo EW70 is a robust wheel-type compact excavator engineered for versatility and efficiency in demanding construction environments. Powered by a water-cooled, 4-cylinder Mitsubishi S4S diesel engine with a displacement of 203.3 cu in (3,331 cc), it delivers a net power output of 55.3 hp (41 kW) at 2,200 rpm and 144.6 lb-ft of torque at 1,550 rpm, ensuring reliable performance across a range of applications. The machine features a hydrostatic transmission with four-speed capability, enabling smooth and precise control, while the oscillating front axle with a 15° angle and hydraulic locking device enhances stability and maneuverability on uneven terrain. The EW70 offers multiple boom/stick configurations, with maximum digging depths ranging from 11.8 to 13.1 ft, maximum reach along the ground up to 23.5 ft, and maximum loading heights up to 19.9 ft. The bucket capacity varies from 0.2 to 0.4 cu yd, with a reference capacity of 0.3 cu yd. The operating weight is approximately 15,984 lbs, and the machine is equipped with 8.25x20 tires for optimal traction. Hydraulic system specifications include a gear pump with a flow capacity of 15.9 gpm and a relief valve pressure of 3,626 psi, supporting efficient and responsive operation. The EW70 also features a FOPS cab for operator safety, a sturdy blade controlled by dual rams, and easy access to engine and hydraulic compartments for maintenance.