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: 2-1/16 - 19-11/16 in
- Base material: Concrete, Reinforced concrete
- Operation mode: Rig-based drilling system
Technical Data
Diameter range
2-1/16 - 19-11/16 in
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 EPTA-Procedure 01/2003 without battery
31.7 lb
Weight of complete system
77 lb
Dimensions (LxWxH)
23.9 x 7.6 x 8.5 in
A-weighted emission sound pressure level
95 dB (A) 1
Tri. vibr. value for drilling into concrete (wet) with diamond core A (ah,DD)
2.5 m/s²
- According to the applicable product standard (see the 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
- Product warranty against parts and manufacturing irregularities for 20 years
- Service is free of charge up to 2 years, including wear & tear, pick-up and delivery
- 1 or free, in and out of the repair center the same day or repair is free of charge
Fleet Management
- Monthly usage fee covering all tool, service and repair costs helping to ensure absolute cost control and back-office efficiency.
- High-performing tools and latest technology help to increase jobsite productivity.
- Temporary tools for peak times and special applications help to reduce investments.
- Theft coverage helps to reduce financial risk and unexpected expenses.
Related Products
A single unit for the supply of cooling water as well as the collection and filtration of wastewater from diamond drilling systems
Drill stand for heavy duty Hilti coring machines (see technical data for tool compatibility)
Drill stand for heavy duty Hilti coring machines (see technical data for tool compatibility)
Product Videos
Consulting & Support
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