Hydraulic breaker
ROUND
BREAKER
BREAKER
FEATURE
Long manufacturing history in Korea
Patents from Korean Intellectual Property Office
Dominated Korean domestic market, thanks to great power
Certificates including CE, GOST, etc
IMAGE GALLERY
SPECIFICATION
| Small Class | ||||||||
| Spec | Unit / Brand | Model | ||||||
| DWB 100 | DWB 200 | DWB 300 | DWB 500 | DWB 800 | DWB 1000 | DWB 1300 | ||
| G 101 | G 102 | G103 | G105 | G108 | G110 | G113 | ||
| Total weight | kg | 75 | 95 | 160 | 325 | 405 | 620 | 860 |
| Required oil flow | ℓ/min | 15-30 | 24-50 | 25-50 | 40-70 | 50-90 | 60-100 | 80-110 |
| Operating pressure | kgf/cm2 | 90-120 | 90-120 | 90-120 | 110-140 | 120-150 | 130-160 | 150-170 |
| SETTING Pressure | Kg/Cm² | 150-160 | 150-160 | 150-160 | 170-180 | 180-190 | 190-200 | 200-210 |
| Numbers of blows | bpm | 800-1400 | 500-950 | 600-1100 | 500-900 | 400-800 | 400-800 | 350-700 |
| Chisel diameter | mm | 40 | 45 | 53 | 68 | 75 | 85 | 100 |
| Hose Diameter | inch | 3/8, 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 3/4 |
| BACK HEAD GAS | Kg/Cm² | 14~16 | 14~16 | 16~18 | 16~18 | 16~18 | 16~18 | 16~18 |
| Applicalbe carrier | ton | 0.8-2.5 | 1-3 | 2.5-4.5 | 4-7 | 6-9 | 7-11 | 10-15 |
| Middle class | ||||||||
| Spec | Unit / Brand | Model | ||||||
| DWB 1500 | DWB 2000 | DWB 2200 | DWB 2500 | DWB 2800 | DWB 3000 | DWB 3200 | ||
| G117 | G120 | G122 | G125 | G128 | G130 | G132 | ||
| Total weight | Kg | 1320 | 1790 | 1820 | 1980 | 2290 | 2380 | 2700 |
| Required oil flow | ℓ/min | 90-120 | 100-150 | 110-150 | 120-180 | 150-210 | 150-210 | 180-240 |
| Operating Pressure | Kg/Cm² | 150-170 | 150-170 | 160-180 | 160-180 | 160-180 | 160-180 | 160-180 |
| SETTING Pressure | Kg/Cm² | 200-210 | 210-220 | 210-220 | 210-220 | 220~240 | 220~240 | 220~240 |
| Numbers of blows | no | 350-650 | 350-650 | 400-650 | 350-500 | 300-450 | 300 - 450 | 300-450 |
| Chisel diameter | mm | 125 | 135 | 135 | 140 | 150 | 150 | 155 |
| Hose Diameter | inch | 1 | 1 | 1 | 1 | 1 | 1 | 1 1/4 |
| BACK HEAD GAS | Kg/Cm² | 16~18 | 16~18 | 6~7 | 16~18 | 16~18 | 6~7 | 16~18 |
| ACC' GAS | Kg/Cm² | 58~60 | 58~60 | 58~60 | 58~60 | 58~60 | ||
| Applcable carrier | Ton | 15-18 | 18-22 | 18-22 | 20-25 | 25~30 | 28~32 | 28-32 |
| Big class | ||||||||
| Spec | Unit / Brand | |||||||
| DWB 3400 | DWB 3500 | DWB 3600 | DWB 4000 | DWB 4500 | DWB 5000 | DWB7000 | ||
| G134 | G135 | G136 | G140 | G145 | G150 | G170 | ||
| Total weight | Kg | 3150 | 2850 | 3300 | 4050 | 4150 | 4900 | 6100 |
| Required oil flow | ℓ/min | 200-260 | 190-250 | 200-260 | 210-290 | 160~180 | 190~310 | 230~370 |
| Operating Pressure | Kg/Cm² | 160-180 | 160-180 | 160-180 | 160-190 | 160~180 | 180~200 | 180~200 |
| SETTING Pressure | Kg/Cm² | 220-240 | 220~240 | 230-250 | 240-260 | 240~260 | 240~260 | 240~260 |
| Numbers of blows | no | 250-400 | 250-400 | 250-350 | 200-350 | 160~180 | 120~230 | 110~220 |
| Chisel diameter | mm | 165 | 155 | 165 | 175 | 180 -185 | 190-195 | 210-215 |
| Hose Diameter | inch | 1 1/4 | 1 1/4 | 1 1/4 | 1 1/4 | 1-1/4" | 1-1/4" | 1-1/2" |
| BACK HEAD GAS | Kg/Cm² | 16~18 | 16~18 | 16~18 | 17~19 | 17~19 | 17~19 | 18~22 |
| ACC' GAS | Kg/Cm² | 58~60 | 58~60 | 58~60 | 58~60 | 58~60 | 58~60 | 58~60 |
| Applcable carrier | Ton | 30-40 | 28-35 | 30-45 | 40-50 | 40-50 | 45-60 | 60-80 |
Spec can be changed without notice for product improvement.