This interesting Sennebogen 683 R belongs to Peck Tiong Choon from Singapore (SG) was used by construction works for an underground sewerage system. It is an 80-tonne crawler crane with telescopic boom.
The undercarriage is 6.44 meters long and 5.2 meters wide.
Between the tracks is a central counterweight of 6.5 tonnes per side mounted, totally is 13 tonnes of central counterweight mounted to the undercarriage.
Attached to the superstructure is 25.9 tonnes of counterweight, the counterweight has a 4.45 meter tailswing.
The five-part counterweight has a 10.8 meter base length and extends four times to a length of 42 meters. Attached to the main boom is a 14.4-tonne jib to work with the second hook. The crane is fitted with two 7.2-tonne hoist winches.
Next to the main boom is a 10-meter long jib stored, this jib can be extended to a length of 16 meters. The jib is mountable under a 0, 20 or 40 degree angle to the main boom. A sharp crane of Peck Tiong Choon.