FURUKAWA ROCK DRILL CO.,LTD.

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Hydraulic Breaker

Medium size Hydraulic Breakers

Base machine 5.5 to 14 tons

 

T-BOX type

Side Plate type

Side Bracket type

 

Increase in back head pressure and large piston diameter results in 25% greater impact energy.
Longer thrust bushing improves piston alignment during impact and incorporates grease holes to evenly distribute grease in the front head.
Through bolt design with large CD threads for added strength.
Increased front head wall thickness for added service life

Specifications

Model F6 F9 F12
Body weight kg 195 300 500
  with T-BOX kg 350 535 840
  with Side Plate kg 365 550 905
  with Side bracket kg 330 485 905
Top bracket kg 42 65 75
Height with T-BOX mm 1400 1595 1970
Impact rate min-1 650-1050 550-900 450-625
Oil flow rate L/min 50-90 65-110 100-130
Working oil pressure MPa 10-14 12-15 16-18
Rod diameter mm 75 90 105
Weight of Base machine ton 5.5-6.5 6.5-9.0 12-15
Valve adjuster Standard
Safety Value - - Standard
Impact speed adjuster Standard
Dust intake prevention - - Standard
Piston anti-idle blow - - Available
 

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