Patented body design
Inner valve
Quiet operation
Fuel saving
Low maintenance cost
Smart bracket design
Energy recovery system
Various working tools
model | unit | DEHN680 | DEHN750 | DEHN850 | DEHN1000 | DEHN1250 | DEHN1350 |
operation weight(side/top/box) | kg | 263/263/299 | 334/335/375 | 559/569/589 | 761/866/861 | 1277/1308/1371 | 1653/1847/1510 |
length(side/top/box) | mm | 1375/1684/1660 | 1515/1706/1712 | 1735/2120/2074 | 1994/2387/2354 | 2286/2673/2578 | 2423/2900/2847 |
working flow rate | 1iter/min | 40-70 | 50-90 | 60-100 | 80-110 | 90-120 | 130-170 |
oil relief pressure | kg/cm² | 170 | 170 | 190 | 190 | 190 | 210 |
working pressure | kg/cm² | 110-140 | 120-170 | 127-147 | 150-170 | 150-170 | 160-185 |
impact rate | bpm | 500-900 | 400-800 | 400-800 | 400-650 | 350-650 | 400-165 |
chisel diameter | mm | ¢68 | ¢75 | ¢85 | ¢100 | ¢125 | ¢135 |
oil pipe nominaldiameter | inch | 1/2 | 1/2 | 1/2 | 3/4 | 3/4 | 1 |
back head pressure | kg/cm² | 16 | 16±0.5 | 16±0.5 | 16±0.5 | 15-18 | 16±0.5 |
Accumulator pressure | kg/cm² | / | / | / | / | / | 60 |
Applicable Excavator weight | ton | 4-7 | 6-9 | 7-14 | 10-15 | 15-18 | 18-25 |
Applicable Bucket | m³ | 0.15-0.25 | 0.2-0.4 | 04-0.6 | 0.5-0.6 | 0.4-0.6 | 0.6-1.0 |
Value Ass'y Position | internal | internal | internal | internal | internal | internal |