HILTI DD 350-CA

DD 500-CA

3-phase heavy-duty diamond drilling system with high-frequency motor and auto feed unit for rig-based coring in medium and large diameters of up to 600 mm (23-5/8”)

• Diameter range: 82 - 600 mm
• Base material: Concrete
• Operation mode: Rig-based drilling system

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
• Manhole openings
• Deep hole drilling
• Stitch coring for installing cable trays
• Large openings for water drainage pipes etc.

 Specifications:

Diameter range	52 - 500 mm
Base material	Concrete
Operation mode	Rig-based drilling system
Number of gears	10
Weight according EPTA-Procedure 01/2003	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