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DOA AK46G-UW - Hand-guided hydraulic core drilling machine D=50-160mm - underwater version

Product information "DOA AK46G-UW - Hand-guided hydraulic core drilling machine D=50-160mm - underwater version"

The DOA AK46GUW - hand-held hydraulic core drill D=50-160 mm (underwater version) has been specially developed for submersible work and underwater applications. With a drilling diameter of 50 to 160 mm and a maximum torque of 84 Nm, the machine is ideal for demanding core drilling in concrete, stone or masonry - even under difficult conditions in wet areas or in pipe construction.

The AK46GUW is equipped with a safety valve with automatic shut-off in the event of jamming, an integrated water connection and a mandrel with 1-1/4" external thread and 1/2" internal thread. The hydraulic output of 20-34 l/min at 105-170 bar, a back pressure of up to 90 bar and a speed of 400-600 min-¹ ensure powerful and precise drilling performance.

With a weight of just 8 kg and compact dimensions (9 × 32 × 40 cm), the AK46GUW is particularly handy and ideally suited for mobile use under water. It is a reliable specialised tool for professional use in construction, industry and for underwater repair and installation work.

Available from KW Hydraulik - your specialised dealer for hydraulic special tools and technology from DOA.


  • Safety valve with shut-off in the event of jamming
  • 84 Nm max. torque
  • Water connection
  • Mandrel: 1-1/4" external, 1/2" internal
  • Hydraulics: 20-34 l/min. at 105-170 bar, back pressure: 90 bar
  • Drill diameter: ø 50 - 160 mm
  • Speed: 400-600 min-1
  • Dimensions: 9x32x40 cm
  • Weight: 8 kg
  • Underwater version for submersible work

https://www.youtube.com/watch?v=BLGWTzp6ydI

https://www.youtube.com/watch?v=01r10qk1ya0

https://www.youtube.com/watch?v=RS1uLSRabOc
https://www.youtube.com/watch?v=QlpU6jFHHWc
https://www.youtube.com/watch?v=ro6Zadp3lic