Silence(Box) Type Breaker

Silence(box) type breaker

Inward, Outward, Only hydraulic system
  • Vibrating absorption and Noise Reduction by Urethane and MIC Plate application to both ends of Breaker.
  • Shaking Suppression by MIC Plate and Urethane inside of Frame.
  • Cracking removal and design improvement by bending Frame
SILENCE TYPE DESCRIPTION •"S"=Silence •"SL"Silence Skid Loader INWARD TYPE (Hydraulic & High Gas)
COMPACT RANGE MEDIUM RANGE
JSB10S JSB20S JSB30S JSB30SSL JSB35S JSB40S JSB43S JSB45S JSB50S JSB60S JSB70S
Selection of Machine ton 0.8~2.5 1.2~3.0 2.5~4.5 2.5~4.5 3.0~5.5 4.0~7.0 6~9 7~14 11~16 15~18 18~21
lb 1763~5511 2645~6613 5511~9920 5511~9920 6613~12125 9920~15432 13227~19841 15432~30864 24250~35274 33069~39683 39683~46297
OperationWeight kg 102 126 152 180 224 295 375 571 861 1296 1500
lb 225 278 335 397 494 650 827 1259 1898 2857 3306
Weight ofMain Body kg 53 65 86 86 122 151 210 280 471 652 754
lb 107 131 174 174 246 305 424 566 951 1317 1523
HeightIncl. Tool) mm 1135 1262 1342 1300 1472 1600 1860 2101 2326 2604 2691
inch 45 50 53 52 58 63 73 83 92 103 1106
Requiredoil / FlowRange l/min 15~25 20~30 25~50 25~50 30~60 40~70 50~90 60~100 80~110 90~120 100~150
gal/min 4~8 5~10.5 6.5~13 6.5~13 8~16 10.5~18.5 13~24 16~16.5 21~29 24~32 27~40
OperatingPressure bar 90~120 90~120 90~120 90~120 100~130 110~140 120~150 130~160 150~170 150~170 160~180
psi 1280~1707 1280~1707 1280~1707 1280~1707 1422~1849 1565~1991 1707~2134 1849~2276 2134~2418 2134~2418 2276~2560
Impact Rate bpm 800~1400 700~1200 600~1100 600~1100 500~1000 500~900 400~800 400~800 350~700 350~650 350~600
Rod/Chisel mm 40 45 53 53 60 68 75 85 100 125 135
inch 1.57 1.811 2.087 2.087 2.362 2.677 2.953 3.346 3.937 4.921 5.315
HoseDiameter mm ø12 ø12 ø12 ø12 ø12 ø12 ø12 ø19 ø19 ø25 ø25
inch 1/2 1/2 1/2 1/2 1/2 1/2 1/2 3/4 3/4 1 1
ImpactEnergyClass kg.m 21 30 33 33 56 70 92 133 214 296 363
joule 203 290 320 320 550 690 900 1300 2100 2900 3555
ft.lb 150 214 236 236 406 509 664 959 1549 2139 2622
Back Head GasPressure bar(psi) 16(232) 16(232) 16(232) 16(232) 16(232) 16(232) 16(232) 16(232) 16(232) 16(232) 16(232)
SILENCE TYPEDESCRIPTION •"S"=Silence •"SL"SilenceSkid Loader INWARD TYPE (Hydraulic & High Gas) OUTWARD TYPE Fully Hydraulic Type
HEAVY-DUTY RANGE MEDIUM HEAVY MEDIUM HEAVY
JSB81S JSB100S JSB121S JSB130S JSB151S JSB18GS JSB20GS JSB30GS JSB40GS JSB20N JSB30N
Selectionof Machine ton 18~26 25~30 28~35 30~40 40~55 13~18 18~22 27~30 35~45 20~26 28~35
lb 39683~57320 55115~66138 61729~77161 66138~88185 88185~121154 28660~39683 39683~48501 59524~66138 77161~99208 44092~57320 61729~77161
OperationWeight kg 1825 2071 2635 2850 3990 1310 1840 2540 3110 1690 2200
lb 4023 4565 5809 6283 8796 2888 4056 5600 6834 3725 4850
Weight ofMain Body kg 911 1072 1283 1443 1924 510 750 950 1400 905 1270
lb 1840 2165 2592 2915 3886 1030 1515 1919 2828 1828 2565
HeightIncl. Tool) mm 2828 3055 3255 3395 3709 2031 2327 2500 2950 2900 3300
inch 111 120 128 134 146 81 93 100 118 114 129
Requiredoil / FlowRange l/min 120~180 150~210 180~240 200~260 210~290 90~120 130~150 150~190 190~250 120~160 160~230
gal/min 32~48 40~56 48~63 51~69 55~77 24~32 34~40 40~77 77~65 32~45 45~60
OperatingPressure bar 160~180 160~180 160~180 160~180 160~180 160~180 160~180 160~180 160~180 140~180 140~180
psi 2276~2560 2276~2560 2276~2560 2276~2560 2276~2560 2276~2560 2276~2560 2276~2560 2276~2560 1991~2560 1991~2560
Impact Rate bpm 350~500 300~450 300~450 250~400 200~350 400~900 400~800 350~750 1 350~500 350~450
Rod/Chisel mm 140 150 155 155 175 120 135 150 160 130 140
inch 5.511 5.905 6.102 6.102 6.889 4.724 5.315 5.905 6.299 5.188 5.511
HoseDiameter mm ø25 ø25 ø32 ø32 ø32 19 ø25 ø25 ø32 ø25 ø25
inch 1 1 1  1/4 1  1/4 1  1/4 3/4 1 1 1  1/4 1 1
ImpactEnergyClass kg.m 429 531 663 918 1224 286 366 714 1010 429 592
joule 4200 5200 6500 9000 12000 2800 3588 7000 9900 4200 5800
ft.lb 3098 3836 4794 6638 8851 2065 2647 5163 7302 3098 4278
Back Head GasPressure bar(psi) 16(232) 16(232) 16(232) 16(232) 16(232) 6(87) 6(87) 6(87) 6(87) ACC(40bar) ACC(40bar)