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HIGH PERFORMANCE, RELIABILITY and DURABILITY

JB hydraulic breaker series are crystallization of accumulated technology and excellent know-how relayed since the first development of hydraulic breaker.


EASY APPLICATION TO ALL CARRIER

JB hydraulic breaker can be applied to all kinds of carriers
such as SKID-STEER LOADER, MINI-EXCAVATOR, BACKHOE LOADER and EXCAVATOR.
The good match between JB breakers and carriers create much performance and productivity.


JB HYDRAULIC BREAKERS OFFER

  • High impact energy
  • High performance with precise control valve
  • Low maintenance costs
  • Highly efficient design and appearance
  • Each 12 models for OPEN & SILENCED type of breakers according to your job-site conditions

    		•
    JB SILENCED TYPE
    JB OPEN TYPE
    Standard Specifications
    Model
    /
    Description    		 UNIT JB8 JB10 JB20 JB30
    Operating
    Weight
    (incl. tool)    		 OPEN KG / lbs 92 / 203 150 / 330 275 / 605 295 / 650
    SILENCED KG / lbs 100 / 220 160 / 355 320 / 705 375 / 830
    Impact Rate b.p.m 700~1,200 550~1,000 500~950 450~1,100
    Operation
    Pressure
    (Breaker)    		 bar 80~110 90~120 95~130 100~130
    psi 1,140~1,420 1,280~1,700 1,350~1,850/td> 1,422~1,850
    Setting
    Pressure
    (Machine)    		 bar/psi 140/1,992 150/2,130 170/2,410 170/2,410
    Back
    Head
    Pressure    		 bar 12 16 16 17.5
    Accumulator
    Pressure    		 bar - - - -
    Required
    Oil Fow (l/min)    		 lpm(gpm) 15~25 25~40 30~60 40~90
    Tool
    Shank
    Diameter
    (Moil Type)    		 mm/inch 45/1.8 53/2.1 68/2.7 75/2.9
    kg 5 10 18 23
    Suitable
    Excavator    		 ton 0.8~2.5 2~3.5 4~6 4.5~7
    lbs 1,764~5,512 4,410~7,715 8,820~13,230 9,920~15,430
    Noise
    Level    		 LPA 85 86 87 88
    LWA 113 114 115 116

    Model
    /
    Description    		 UNIT JB40 JB60 JB70 JB71
    Operating
    Weight
    (incl. tool)    		 OPEN KG / lbs 500 / 1100 795 / 1755 1300 / 2865 1340 / 2950
    SILENCED KG / lbs 580 / 1280 870 / 1920 1245 / 2745 1300 / 2865
    Impact Rate b.p.m 400~750 450~700 450~700 350~650
    Operation
    Pressure
    (Breaker)    		 bar 130~150 150~170 150~170 150~170
    psi 1,850~2,130 2,130~2,410 2,130~2,410/td> 2,130~2,410
    Setting
    Pressure
    (Machine)    		 bar/psi 195/2,770 190/2,700 210/2,985 210/2,985
    Back
    Head
    Pressure    		 bar 16 16.5 6 16
    Accumulator
    Pressure    		 bar - - 60 60
    Required
    Oil Fow (l/min)    		 lpm(gpm) 45~80 80~110 90~120 90~120
    Tool
    Shank
    Diameter
    (Moil Type)    		 mm/inch 85/3.3 100/3.9 120/4.7 130/5.1
    kg 31 50 88 101
    Suitable
    Excavator    		 ton 6~10 10~16 13~20 16~22
    lbs 13,230~22,045 22,045~35,270 28,660~44,100 35,280~48,500
    Noise
    Level    		 LPA 88 89 90 90
    LWA 116 117 118 118

    Model
    /
    Description    		 UNIT JB80 JB81 JB110 JB120
    Operating
    Weight
    (incl. tool)    		 OPEN KG / lbs 1710 / 3770 1825 / 4020 2250 / 4960 2750 / 6065
    SILENCED KG / lbs 1625 / 3580 1780 / 3920 2150 / 4740 2650 / 5840
    Impact Rate b.p.m 450~600 350~450 400~550 300~400
    Operation
    Pressure
    (Breaker)    		 bar 160~180 160~180 160~180 170~190
    psi 2,275~2,500 2,275~2,500 2,275~2,500 2,415~2,700
    Setting
    Pressure
    (Machine)    		 bar/psi 210/2,985 210/2,985 230/3,270 240/3,410
    Back
    Head
    Pressure    		 bar 6 15 6 16
    Accumulator
    Pressure    		 bar 60 60 60 60
    Required
    Oil Fow (l/min)    		 lpm(gpm) 125~150 125~150 160~190 190~250
    Tool
    Shank
    Diameter
    (Moil Type)    		 mm/inch 135/5.3 140/5.5 150/5.9 155/6.1
    kg 122 143 155 182
    Suitable
    Excavator    		 ton 18~30 18~32 27~40 33~50
    lbs 39,680~66,135 39,680~70,500 59,520~88,180 72,750~110,225
    Noise
    Level    		 LPA 91 91 93 94
    LWA 119 119 121 122
    * Above specifications are subject to change without prior notice.