This Zoomlion QY55D of Hup Lee from Singapore (SG) was used there to hoist smaller construction materials onto a roof. It is a 55-tonne truck crane mounted on a 4-axle carrier. The transport mass is about 42 tonnes.
The crane has a single cabin mounted on the right side of the crane, in Singapore is the traffic driving on the left side of the road. The crane has a fifth jack on the front side of the chassis.
In transit is the crane 13.7 meters long, 2.8 meters wide and 3.8 meters tall.
The crane's outrigger base measures 5.92 x 7.1 meters, or half 5.92 x 4.8 meters.
The crane is standard fitted with two 8-tonne hoist winches. The counterweight has a tailswing of about 3.75 meters.
The 5-part main boom has an 11.4 meter base length and extends four times to a maxmium length of 43 meters. The crane is able to hoist maximum 9.5 tonnes over the fully extended main boom.
Next to the main boom is the 2-part jib stored which is 9.2 - 14.6 meters long. The jib is mountable under an angle of 5, 25 or 45 degrees towards the main boom.