ISO9001 Low Rate 21 Ton Excavator Rock Hammer Hydraulic Breaker 135mm
Excavator Rock Side Type Breaker/Hammer As Chisel 1350mm
NTK breaker Top Type adopted advanced technology of oil pressure control and fluid micro-adjust-ment makes stronger impact and its persistence. Can enlarge the scope of demolition with long overall length.
ALL the Breaker Set include:
The detail for NTK1350 as blow:
TYPE | UNIT | NTK1350 | NTK1400 | NTK1550 | NTK1650 | NTK1750 | ||
UNIT WEIGHT | KG | 1852 | 2081 | 2986 | 3248 | 4228 | ||
LENGTH | mm | 2713 | 2824 | 3133 | 3577 | 3632 | ||
Requierd Oil Flow | L/min | 120-180 | 120-180 | 180-240 | 200-260 | 210-290 | ||
Working Pressure | kg/cm | 160-180 | 160-180 | 160-180 | 160-180 | 160-180 | ||
Impact Rate | b.p.m | 350-500 | 350-500 | 300-450 | 280-370 | 150-300 | ||
Hose Diameter | in. | 1 | 1 | 1¼ | 1¼ | 1¼ | ||
Chisel Diameter | mm | φ135 | φ140 | φ155 | φ165 | φ175 | ||
Chisel Length | mm | 1300 | 1300 | 1400 | 1500 | 1500 | ||
Naise 85dB(A)-Distance | m | 16-22 | 16-22 | 26-35 | 37-42 | 38-45 | ||
Applicable Excavator | m³TON | 0.7-0.8 | 0.7-0.9 | 1.1-1.4 | 1.3-1.5 | 1.4-2.0 | ||
18-21 | 18-26 | 28-35 | 38-45 | 40-55 |
Energy recovery valve
More than 90% energy recovery, making them the most efficient breakers in their class!
Advanced blank firing protection as standard
Protect your investment! Piston movement is not interrupted, but impact is prevented by a hydraulic brake. Saves time and money.
Fully variable automatic speed selection
Enabling the highest production in any application, these breakers can select exactly the right amount of power to break through the material, without wasting any energy.
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