This sharp Kobelco 7120 of Sin Heng from Singapore (SG) was used as assist crane on a construction site for an underground tunnel system. It is a 120-tonne crawler crane.
The undercarriage is 7.892 meters long and 6.31 meters wide.
The crane is powered by a Mitsubishi 6D24-TLE2A, a 6-cylinder diesel engine with a power of 235 kW.
Attached to the super structure is a 6-part counterweight with a total mass of 52.3 tonnes mounted.
For the transport over the road are the tracks to be separated from the body. A single track is 7.892 meters long, 0.91 meters wide and 1.23 meters tall. The mass each is 14.5 tonnes.
The base length of the main boom is 15.2 meters and is maximum 61 meters long. Here was the crane fitted with a 30.5 meter long main boom. In this configuration is the crane able to hoist 66.4 tonnes on a 7.2 meter radius or 12.6 tonnes up to a 28 meter radius.
The crane is fitted with two 12-tonne hoist winces, both are here in use.