This sharp Bauer BG 20 H of D&K Spezial Tiefbau from Bad Grönebach (DE) stood on a large construction site in Ulm (DE) for kelly drilling. The rig's year of manufacture is 2015.
The BG 20 H has an operation mass of around 62.4 tonnes. The undercarriage is 5.61 meters long and 4.3 meters wide. The tracks are 0.7 meters wide.
The rig is powered by a Cummins QSB 6.7 with 230 kW. This is a Tier 4 engine with AdBlue technology. The engine powers three hydraulic pumps.
In the leader is hanging the standard Bauer KDK 200 K rotary head with a mass of around 4 tonnes. The rotary head has a maximum torque of 200 kNm by maximum 8 rpm. Depending on the kelly bar can drilling depths up to 51.1 meters reached.
The counterweight has a 3.32 meter tailswing.
The total leader height is 21.92 meters.