DNB Rockbreakers

“Over 10 years of proven performance & reliability in the demanding conditions of the Australian environment!”

Features & Benefits

  • Range to suit 1 – 250TN Excavator
  • Work in built up areas: designed to meet tight noise regulations
  • Simple & easy maintenance + minimal downtime
  • Higher breaking frequencies: Get the job done in less time
  • Easy breakdown of oversize – iron ore, rock, concrete.

Tool Options

Chisel
 
Point
 
Blunt
 

Specifications

D Series:

ITEM/MODEL D 20lls D 25lls D 30lls D 40lls D 55lls D 60lls
OPERATING WEIGHT (kg) 100 200 300 520 855 1050
IMPACT RATE (BPM) 900-1200 550-110 500-1000 400-700 350-550 350-550
IMPACT ENERGY (J) 300 360 1000 1400 2000 2200
OPERATING OIL FLOW (LPM) 15-25 25-50 45-80 60-90 80-110 70-110
OPERATING PRESSURE (bar) 100-120 120-140 120-140 135-150 140-160 140
CARRIER WEIGHT (ton) 0.8-3 1.3-5 3.5-8 6-12 13-20 12-20
TOOL DIAMETER (mm) 45 60 75 90 100 115

K Series:

ITEM/MODEL D 70lls D 90lls D 110lls D 130lls D 160lls D 200lls
OPERATING WEIGHT (kg) 1660 1860 2250 2600 3300 3800
IMPACT RATE (BPM) 350-500 350-500 360-520 320-420 300-400 250-350
IMPACT ENERGY (J) 4300 4400 5800 6920 9100 10500
OPERATING OIL FLOW (LPM) 120-160 120-160 160-230 170-240 190-250 220-350
OPERATING PRESSURE (bar) 140 140 140 145 145 145
CARRIER WEIGHT (ton) 18-30 18-30 25-40 30-55 40-60 40-60
TOOL DIAMETER (mm) 130 130 140 155 170 180