FURUKAWA ROCK DRILL CO.,LTD.

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Hydraulic Breaker

Large size Hydraulic Breakers

Base machine 14 to 70 tons

 

T-BOX type

Side Plate type

Side Bracket type

 

Advanced technology supporting new functions
Patented dust intake prevention system.
Improved lubrication greases front head and thrust bushing.
Higher back head pressure results in a 20% increase in impact energy over previous models.
Free spinning front head bushing ensures uniform wear.
Built-in hydraulic safety valve actuates when it exceeds the maximum pressure.

Specifications

Model F19 F20 F22 F27
Body weight kg 640 860 865 960
  with T-BOX kg 1330 1605 1610 1800
  with Side Plate kg 1450 1835 1840 2250
  with Side bracket kg 1225 1670 1675 1980
Top bracket kg 200 200 200 200
Height with T-BOX mm 2130 2338 2338 2455
Impact rate min-1 400-525 400-550 360-460 340-440
Oil flow rate L/min 120-155 125-160 145-180 155-190
Working oil pressure MPa 16-18 14.5-18 16-18 16-18
Rod diameter mm 120 135 135 140
Weight of base machine ton 15-19 19-22 19-22 22-26
Valve adjuster Standard
Safety valve Standard - Standard
Impact speed adjuster Standard
Dust intake prevention Standard - Standard
Piston anti-idle blow Available - Available
Model F30 F35 F45 F70
Body weight w/rod kg 1200 1210 1590 2250
Operating weight
w/T-BOX incl. Top bracket
kg 2290 2300 3310 4315
Operating weight
w/side plate
kg 2540 2550 3550 -
Operating weight
w/side bracket
kg 2520 2530 3360 -
Height w/T-BOX
excl. Top bracket
mm 2648 2648 2850 3235
Operating oil
pressure
MPa 14.5-18 16-18 16-18 16-18
Oil flow rate L/min 160-210 175-220 200-250 250-340
Impact rate min-1 350-450 320-400 300-350 250-320
Rod diameter mm 150 150 165 180
Weight of base machine ton 26-32 26-32 32-44 44-70
Valve adjuster Standard
Safety valve - Standard Optional
Impact speed adjuster Standard
Dust intake
prevention
- Standard
Piston anti-idle blow - Available
 

ΔPAGETOP