WEKA SR75 – Extremely powerful 7.500 W core drilling motor for heavy concrete drilling
The WEKA SR75 diamond core drilling machine is a water-cooled high-performance core drilling motor for professional B2B use in the construction industry and the concrete drilling and sawing sector. With a rated power of 7.500 watts and an exceptionally wide drilling range of Ø 150 mm to 900 mm, the SR75 masters extremely heavy openings, deep drilling and demolition work in reinforced concrete and masonry.
The most important advantages of the WEKA SR75 at a glance:
- Maintenance-free SR motor: Brushless switched-reluctance motor without carbon brushes – extremely robust and free of wear parts in the motor compartment.
- Fine speed tuning: 15 selectable speed stages (60 to 360 1/min) for the perfect cutting speed depending on bit diameter and building material.
- Effective water cooling: The patented water cooling protects the motor from overheating and ensures constant performance in continuous use.
- Maximum safety & durability: Robust aluminium housing, protection class IP 55 and thermal and electrical motor protection.
Technical data:
Rated power
7.500 watts
Output power
5.700 watts
Drilling diameter (concrete)
approx. 150 – 900 mm
Speed range (full load)
15 stages (60 – 360 1/min)
Tool holder
M33/3
Motor type / cooling
SR motor (brushless) / water-cooled
Weight
approx. 19,5 kg (without cable)
Protection class
IP 55
Scope of delivery & application notes:
The machine is designed for stand-mounted operation only. Matching drill stands for the WEKA SR75 and diamond core bits with M33/3 holder can be found in our accessories section.
