DD 350-CA Core drill
Heavy-duty diamond coring machine with high-frequency motor and optional auto-feed unit for rig-based coring from 52-500 mm (2-1/16 - 19-11/16”) in diameter
- Diameter range: 52 - 500 mm
- Base material: Concrete, Reinforced concrete
- Operation mode: Rig-based drilling system
Technical Data
Diameter range
52 - 500 mm
Base material
Concrete, Reinforced concrete
Operation mode
Rig-based drilling system
Number of gears
10
No load RPM
gear 4: 619 rpm; gear 5: 571 rpm; gear 6: 524 rpm; gear 7: 405 rpm; gear 8: 357 rpm; gear 9: 286 rpm
Weight according to EPTA-Procedure 01/2003 without battery
14.4 kg
Weight of complete system
35 kg
Dimensions (LxWxH)
608 x 192 x 216 mm
A-weighted emission sound pressure level
95 dB (A) 1
Tri. vibr. value for drilling into concrete (wet) with diamond core bit A (ah,DD)
2.5 m/s²
- According to the applicable product standard (see Operating Instruction for more details)
Documents
Features & Applications
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
- Thanks to IP 55 water spray protection, drilling can be carried out under 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
Applications
- Drilling through-holes and penetrations
- Blind holes for setting anchors or post-installed rebar
- Corner holes for sawing
- Manhole openings
- Stitch coring for installing cable trays
For approval or certificate information, please see individual items.
Services
Hilti Tool Service
- 3 or free: get the tool serviced and cleaned in 3 days flat or there is no charge
- Servicing is free of charge for up to 2 years, including wear and tear, pick-up and delivery
- After the no-cost period, repair costs are capped at max. 40% of the price of an equivalent new tool
- 3-month no-cost period after each repair
Product Videos
Consulting & Support
Information: We will contact you about the product demo request within 1 business day(request before 6:00pm).
Information: Only available during business hours from Mon - Fri: 08:30 - 17:00
Information: Only available during business hours from Mon - Fri: 08:30 - 17:00