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Model | HR-920 | HR-936 | HR-940 |
Engine power | 490 engine 39kw | 4120 engine 60KW | 4105 engine 84KW |
Recommended pile pipe diameter | 114mm-220mm | 114mm-220mm | 114mm-220mm |
Recommended pile pipe length | 2.6m-3.3m | 2.6m-3.3m | 2.6m-3.3m |
Hydraulic system flow rate | 80-110L/Min | 40-63L/Min | 40-63L/Min |
Rated system pressure | 15Mpa | 13-16Mpa | 14-17Mpa |
wheelbase | 2070m | 2070M | 2070M |
Drilling diameter | 80-200mm | 80-200mm | 80-200mm |
Drilling depth | 0-1200mm | 0-1200mm | 0-3000mm |
Overall dimensions | 4600*2050*2650 | 5300*2400*2800 | 6700*2400-2850 |
weight | 4600kg | 5300kg | 7200KG |
Weight of hydraulic hammer for pile driving device | 80KG | 80KG | 80KG |
Hammer strike frequency | 500-900Hz | 500-900Hz | 500-900Hz |
Working flow rate of hydraulic hammer | 40-70L/min | 60-100L/min | 80-120L/min |
Working pressure of hydraulic hammer | 11-14Mpa | 11-14Mpa | 11-14Mpa |
Pile driving efficiency | 4M/min | 1.5M/min | 1M/min |