Kobelco 7250S
Antara Koh
This impressive Kobelco 7250S belongs to Antara Koh from Singapore (SG) and is used on their yard for various lifting operations. It is a 250-ton crawler crane, with the maximum load being lifted at a radius of 4.6 metres.
The crane is powered by a Hino P11C-VH, a 10.52-litre 6-cylinder diesel engine delivering 271 kW (363 hp). The diesel engine drives a total of four hydraulic pumps.
The crane is equipped with two 13-ton hoist winches fitted with 28 mm hoist rope.
The crawler undercarriage of the crane measures 8.97 metres in length and 7.47 metres in width.
A total of 23.1 tonnes of central counterweight is installed on the undercarriage. The jacks on the undercarriage are used to adjust the height of the body so that it can load and unload itself from a trailer.
A total of 97.1 tonnes of counterweight is mounted on the upper structure, with a slewing radius of 5.85 metres.
The large A-frame has a total height of 8.93 metres. The main boom has a base length of 15.2 metres and a maximum length of 76.2 metres.
Here, the crane was set up with a 51.8-metre-long main boom. In this configuration, the crane can lift a maximum of 77 tonnes at a radius of 10.8 metres, or 12.8 tonnes up to a radius of 46.5 metres. A very sharp crane of Antara Koh!