model | unit | SEJIN1000 | SEJIN1250 | SEJIN1350 | SEJIN1400 | SEJIN1550 | SEJIN1650 | SEJIN1750 |
operation weight(side/top/box) | kg | 761/866/861 | 1277/1308/1371 | 1653/1847/1510 | 1774/2059/1866 | 2577/2745/2968 | 2751/3156/2916 | 3905/4057/3902 |
length(side/top/box) | mm | 1994/2387/2354 | 2286/2673/2578 | 2423/2900/2847 | 2480/2866/2793 | 2776/3102/3075 | 2820/3285/3337 | 3184/3812/3723 |
working flow rate | 1iter/min | 80-110 | 90-120 | 130-170 | 120-180 | 180-240 | 200-260 | 200-260 |
oil relief pressure | kg/cm² | 190 | 190 | 210 | 210 | 230 | 240 | 240 |
working pressure | kg/cm² | 150-170 | 150-170 | 160-185 | 160-185 | 170-200 | 160-180 | 180-200 |
impact rate | bpm | 400-650 | 350-650 | 400-165 | 350-500 | 300-450 | 250-400 | 200-350 |
chisel diameter | mm | ¢100 | ¢125 | ¢135 | ¢140 | ¢1550 | ¢162 | ¢1750 |
oil pipe nominaldiameter | inch | 3/4 | 3/4 | 1 | 1 | 1 | 5/4 | 5/4 |
back head pressure | kg/cm² | 16±0.5 | 15-18 | 16±0.5 | 16±0.5 | 16±0.5 | 16±0.5 | 16±0.5 |
Accumulator pressure | kg/cm² | / | / | 60 | 60 | 60 | 60 | 60 |
Applicable Excavator weight | ton | 10-15 | 15-18 | 18-25 | 18-26 | 27-36 | 30-40 | 35-40 |
Applicable Bucket | m³ | 0.5-0.6 | 0.4-0.6 | 0.6-1.0 | 0.9-1.2 | 1.0-1.4 | 1.6-2.2 | 1.6-2.2 |
Value Ass'y Position | internal | internal | internal | internal | internal | internal | internal |