Robust and powerful
Rotary head
KH 21AThe KH 21A rotary drive has two powerful axial piston motors. Due to its almost infinitely variable displacement and its high maximum speed, the rotary head is particularly suitable for geothermal applications and for drilling with PCD tools.
KH 21A technical data
Max. torque: 19.2 kNm (Δp max. = 310 bar)
Max. speed: 224 rpm
Internal diameter of hollow shaft: 120 mm
Mandrel: no
Weight: 315 kg
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Martin Bonzel
Regional Sales
Region: North America | Canada
United States - West
BAUER Equipment America, Inc.
680 Conroe Park West Drive
77303 Conroe, Texas
United States
Chris Sanchez
+1 713 699-7687
United States - Nord-Ost
ECA Equipment Corporation of America
1000 Station Street
15108 Coraopolis, PA
United States