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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