Medium Breakers

Specification

The hydraulic breaker performance depends on the number of factors below Features of Box Type breaker

  • Appliance of ‘SSAB HARDOX’ in the lower part of brackets
  • Modernized design without edges
  • Enhanced power from the combination of Hydraulic System and N2 Gas charging system
DESCRIPTION OKB1000 OKB1500 OKB1800 OKB2000 OKB2500 OKB4000 OKB4500
Working Weight (kg) 985 1,370 1,400 1,766 1,830 2,206 4,501
Overall Height (mm)
(with Mount Cap)
2,338 2,440 1,930 2,640 2,760 2,840 3,783
Overall Height (mm)
(without Mount Cap)
2,053 2,090 1,610 2,320 2,370 2,470 3,291
Operating Pressure (bar) 150~170 150~170 150~170 160~180 160~180 160~180 180~200
Setting Pressure (bar) 210 210 210 210 210 210 210
Required Oil Flow (l/min) 80~100 90~120 90~120 120~180 130~150 130~150 220-300
Tool Diameter (mm/inch) 100 (3.93) 120 (4.72) 125 (4.92) 135 (5.31) 140 (5.51) 155 (6.10) 175 (6.9)
Back Head Pressure (bar) 16 16 16 6 16 16 16
Accumulator Pressure (bar) 60 60 60 60 60 60
Impact Energy (Joule) 2,443 4,234 5,234 5,290 6,190 6,685 13,125
Impact Rate (bpm) 450~700 450~700 350~650 350-500 400~800 400~800 150-250
Suitable Machine (ton) 12~16 14~22 16-24 18~26 22~30 30~40 40~50