Liebherr LTM 1750-9.1 - Bok Seng
Here was the Liebherr LTM 1750-9.1 of Bok Seng used to lift components of a tunnel boring machine. On the same construction site did Bok Seng also deploy their Kobelco SL6000.
The crane was set-up here in TY-configuration, the main boom was extended to a 32.7 meter length. The YSL-guying is opened 10 degrees. In this configuration is the crane able to lift maximum 268.9 tonnes on a 5 meter radius or 63.1 tonnes to a 30 meter radius.
Here are preparations taken to lift the upper part of the front shield. The crane is fitted with 204 tonnes of counterweight.
The segment is 7.7 meters long, 6.9 meters wide and 4.06 meters tall.
The load with a 98 tonne mass is lowered into the pit, to a depth of approx. 50 meters.
A sharp crane of Bok Seng!