Sennebogen 653 R - Eng Lee
This Sennebogen 653 R of Eng Lee from Singapore (SG) was used on a smaller construction site there. Here was a large sewerage system built to collect rain water. It is a 50-tonne crawler crane with telescopic boom.
The crane is powered by a Cummins QSB 4.5 diesel engine with a power of 116 kW (162 hp). The undercarriage is 5.34 meters long and 4.5 meters wide, for the transport over the road is it possible to the reduce the width to 3 meters only.
The crane has an operational weight of approx. 50 tonnes.
At the rear of the super structure is 8.9 tonnes of counterweight installed, the counterweight has a 3.9 meter tailswing. The crane is fitted with two 5-tonne hoist winches, both are here in use.
Between the tracks are on both sides central counterweight blocks with a mass of 2.75 tonnes mounted. In total 5.5 tonnes.
The main boom has a base length of 9.4 meters and extends three times to maximum 30.4 meters. Optionally is it possible to extend the main boom with a 6.5 or 13 meter long bi-fold swingaway jib.