D&K Spezial Tiefbau from Bad Grönebach (DE) was using this Sennebogen 612 R as a yard crane on a temporary storage yard for sheet piles.
It is a 12-tonne crawler crane from year of manufacture 1986. The crane has an operation mass of around 14.5 tonnes.
The Sennebogen 612 was available on a tire- or crawler undercarriage. The crawler undercarriage is 2.75 meters wide, the track plates are 60 centimeters wide.
The crane is powered by a Deutz F4L 913 diesel engine with a power of 53 kW.
The crane is with two 5.1-tonne winches equipped. On the side is a smaller winch for the tagline mounted. The tagline is guided through the black pullies and stabilizes the grab.
The crane is here fitted with a 16 meter main boom.