WEKA DK42 E – Extremely powerful 4.000 W core drilling motor for drilling up to Ø 400 mm
The WEKA DK42 E diamond core drilling machine is an absolute powerhouse for stand-mounted wet drilling in the professional concrete drilling and sawing industry. With a huge rated power of 4.000 watts, the DK42 E effortlessly masters the deepest holes and large-diameter drilling from Ø 70 mm to 400 mm in heavily reinforced concrete and natural stone.
The most important advantages of the WEKA DK42 E at a glance:
- Powerful 3-speed gearbox: Optimally matched speeds (160, 340, 510 1/min) guarantee high cutting speeds and maximum torque with large drilling diameters.
- Oil-bath lubrication with oil pump: The integrated oil pump ensures continuous lubrication of all gearbox parts – even in continuous operation under full load.
- Intellitronic electronics: The system provides a soft motor start, limits the starting current and shows the operator an overload visually.
- Safety & durability: Adjustable mechanical safety clutch protects operator and mechanics in case of bit blockages; robust cast aluminium housing withstands harsh ambient conditions.
Technical data:
Rated power
4.000 watts
Output power
2.800 watts
Drilling diameter (in concrete)
approx. 70 – 400 mm
Gear / speed (full load)
Gear 1: 160 / Gear 2: 340 / Gear 3: 510 1/min
Tool holder
1 1/4" UNC
Motor cooling / type
Air-cooled / AC motor
Weight
approx. 14,2 kg
Mounting
Standard mounting plate (WEKA 4x M8)
Scope of delivery & accessory recommendation:
The WEKA DK42 E is designed exclusively for stand-mounted operation. The machine is supplied including water connection and integrated PRCD residual-current device in the cable. Matching heavy-duty drill stands, water pressure tanks and 1 1/4" UNC diamond core bits can be found directly in the accessories section of our shop.
