Hilti DD 500-CA Core drill

Hilti DD 500-CA Core drill: Three-phase heavy-duty diamond coring machine with high-frequency motor and optional auto-feed unit for rig-based concrete coring from 82-600 mm (3-7/32 - 23-5/8") in diameter. Features: - Powerful high-frequency motor with electronic speed control for optimum power delivery over the entire diameter range - Compatible with the DD AF-CA automatic feed unit that makes drilling a highly efficient and fully automated process - Iron Boost: for a quick performance boost with increased torque when drilling through rebar - IP 55 water spray protection ensures drilling performance in adverse conditions - Operation within the optimum power band, for peak performance and longer core bit life, is easy with the aid of the LED power indicators - Application: Drilling through-holes and penetrations - Application: Manhole openings - Application: Deep hole drilling - Application: Stitch coring for installing cable trays - Application: Large openings for water drainage pipes etc. Specifications: Diameter range: 82 - 600 mm Base material: Concrete, Reinforced concrete Operation mode: Rig-based drilling system Rated input power: 6000 W Number of gears: 10 No load RPM: gear 4: 571 rpm; gear 5: 510 rpm; gear 6: 429 rpm; gear 7: 367 rpm; gear 8: 327 rpm; gear 9: 265 rpm Weight according to EPTA-Procedure 01/2003 without battery: 16.6 kg Weight of complete system: 37 kg Dimensions (LxWxH): 608 x 192 x 216 mm A-weighted emission sound pressure level: 100 dB (A) Tri. vibr. value for drilling into concrete (wet) with diamond core bit A (ah,DD: 4.5 m/s²