Zwagerman VMT from Nederhorst den Berg (NL) was using this sharp Hitachi KH230-3 as assist crane to a Hitachi KH300-3 GLS piling rig. It is a 60-tonne crawler crane.
The crawler crane was used to lift the rebar into the vibro pile and to fill it with concrete. The undercarriage is 5.72 meters long and 4.5 meters wide, the tracks are 0.76 meters wide. The counterweight weights 22.8 tonnes and has a 4.25 meter tailswing.
The crane is powered by a Hino EM100 diesel engine with a power of 150 hp.
The main boom has a base length of 13 meters and can be extended in 3-meter steps up to a 52 meter length. The main boom is here 43 meters long. The crane can lift in this configuration 19.4 tonnes on a 8.7 meter radius and 2 tonnes on a 34 meter radius.