Ultra-tight turning, exceptional flexibility and unmatched compactness make this machine the right choice for densely populated areas and restricted urban sites. A unique three-piece boom offers the best dumping and digging heights in its class, together with exceptional stability. The powerful 53.5 kW TNV engine comes with electronic controls and offers exceptional performance and fuel economy. Operators also benefit from a spacious, ergonomically designed cabin, with many luxury touches fitted as standard.
COMPACTNESS
The B7∑-6 is the most compact excavator in the 8-10 ton class and is a true zero tail swing machine. It has a complete swing radius of 1,320 mm, which is 34% less than comparable machines with an articulated boom. Its transport dimensions are just 5,850 mm x 2,270 mm x 2,680 mm and it’s so compact that the operator can perform a complete 360° turn in a traffic lane just 2.7 meters wide, helping to reduce traffic congestion. This makes it an ideal choice for jobsites in densely populated areas and urban sites with limited space.
UNIQUE BOOM CONCEPT
The Yanmar Sigma boom is a three-piece offset device which offers the smallest turning radius, an increased lifting performance, and optimal visibility across the working zone for the operator. The Sigma boom has several other big advantages as well, offering the best dumping height and digging height combination in its class, combined with extraordinary digging depth. When working in narrow trenches with the boom offset, the second part of the boom does not strike the left-hand shoring plate, as tends to occur with traditional excavators.