DD 350-CA Core drill

Name: DD 350-CA Core drill
Brand: Hilti
SKU: r3411829

DD 350-CA – the coring machine with Cut Assist.

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

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 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

Servicing is free of charge for up to 2 years, including wear and tear, pick-up and delivery
Product warranty against parts and manufacturing irregularities for 20 years
After the no-cost period, repair costs are capped
1-month no-cost period after each paid repair
Exclusive use of genuine Hilti spare parts

More information about Tool Services

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.
Loan tools during repair to reduce downtime.
Temporary tools for peak times and special applications help to reduce investments.
Theft coverage helps to reduce financial risk and unexpected expenses.

More information about Fleet Management