Hireco Plant and Tool Hire
Specialists in Plant Hire and Tool Hire
(045) 874 433
Maudlins Industrial Estate Monread Road, Naas Co. Kildare, W91 Y330 Ireland
info@hirecopt.ie

Description

Looking to rent or buy a Hilti DD 250? With Depots in Naas – Cork – Dublin, we have you sorted with our Hilti DD 250… Call Hireco Plant and Tool Hire today on 045 874 433. We are here to help!

Hilti DD 250

Heavy-duty diamond drilling system for rig-based coring in a very wide diameter range of 12-450 mm (1/2” – 18”)

  • Number of gears: 4
  • Rotation speed gear 1 under no load: 240 tours/minute
  • Rotation speed gear 2 under no load: 580 tours/minute

TECHNICAL DATA

Number of gears
4
Rotation speed gear 1 under no load
240 tours/minute
Rotation speed gear 2 under no load
580 tours/minute
Rotation speed gear 3 under no load
1160 tours/minute
Drilling range
Rig-based wet: 12-450 mm
Weight according to EPTA Procedure 01/2003
15.3 kg
Weight of complete system
37 kg
Chuck type
BL
Supply cord length
5 m
Max. drilling depth
500 mm
Rotation speed
gear 1: 240 rpm; gear 2: 580 rpm; gear 3: 1160 rpm; gear 4: 2220 rpm
GFCI ground fault interrupter
Yes
Spacer
Yes (optional)
Water collection system
Yes (optional)
Service indicator
Yes
Max. water pressure
6 bar
Angular coring
Yes
A-weighted emission sound pressure level
93 dB (A) 1
A-weighted emission sound power level
109 dB (A) 2
Fine feed
Yes
Lifetime Service
2 years
Interference immunity
Yes
Fixation of drill stand
Anchor and vacuum (optional)
Fleet Management
Yes
PRCD ground fault interrupter
Yes
Drilling range – wet w/ stand – min.
12 mm
Jack screw
Yes (optional)
Protection class
Class I
Mains frequency
50/60 Hz
Drill stand height
1100 mm
Max. core bit capacity (without spacer)
300 mm
Max. core bit capacity
450 mm
Column extension
Yes (optional)
Base materials
Concrete
Chuck interface
Yes
Base plate dimensions (LxW)
417 x 270 mm
Wet or dry operation
Wet
Drilling range – wet w/ stand – max.
450 mm
Wall accessibility
46 mm
Tri. vibr. value for drilling into concrete (wet) with diamond core bit A (ah,DD)
2.5 m/s²
Tri. vibr. value for drilling into concrete (wet) (ah,DD) – core bit A
HCL/HCS
Max. angle
45 °
Corner accessibility
50 mm

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