Bauer BG 39 - Max Bögl

This sharp Bauer BG 39 of Max Bögl from Neumarkt (DE) was used to drill piles for a new viaduct over a railway. This rig has a maximum total mass of 180 tonnes.

The functions of the drilling rig are powered by four hydraulic oil pumps, which are powered by a 433 kW-strong CAT C15 diesel engine. The diesel tank has a volume of 800 liter.

On top of the superstructure is the 38 tonne main winch installed. This winch must be removed for the transport over the road and has a total mass of 7.8 tonnes including 140 meter of hoist rope.

The undercarriage is 6.46 meters long and 5 meters wide. For the transport over the road can the width be reduced to 3.7 meters. The crawlers can be dismantled to and have a mass of 15.5 tonnes each.

The drilling rig is here fitted with 24.5 tonnes of counterweight, that has a tailswing of 4.6 meters. The counterweight can be enlarged by 4.9 tonnes to 29.4 tonnes, this depends on the use and configuration of the rig.

The drilling rig is fitted here with a 23.3 meter long leader to drill kelly piles. The leader can be adjusted 15 degrees backwards and 5 degrees sideways and forwards.

In the leader is hanging a Bauer KDK 390 S rotary drive, with a maximum torque of 389 kNm at 8 rpm or 78 kNm at 46 rpm.

The maximum length of the leader is 28.3 meters. Depending on the rotary drive is it possible to drill piles with a diameter up to 3.7 meters.

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