Guangzhou Qianjin Jiazhang Construction Machinery Parts Co., Tianhe District,
Beyond self, dedication and innovation.
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NTK Top Type 75mm Mini Excavator Concrete Breaker 6T 7T Wearable
Top Type Low Rate Of Chisel Breakage Hydraulic Breaker Hammer / Excavator Jack Hammer 75mm
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:
Two Standard Chisel, One Tool Box, Two Pieline, One 4L Nitrogen Gas Bottle.
The detail for NTK750 as blow:
| TYPE | UNIT | NTK450 | NTK530 | NTK680 | NTK750 | NTK1000 | ||
| UNIT WEIGHT | KG | 95 | 145 | 275 | 373 | 768 | ||
| Requierd Oil Flow | L/min | 20-40 | 20-50 | 40-70 | 50-90 | 80-110 | ||
| Working Pressure | kg/cm | 90-120 | 90-120 | 110-140 | 120-150 | 150-170 | ||
| Impact Rate | b.p.m | 700-1200 | 600-1100 | 500-900 | 400-800 | 350-700 | ||
| Hose Diameter | in. | 1/2 | 1/2 | 1/2 | 1/2 | 3/4 | ||
| Chisel Diameter | mm | φ45 | φ53 | φ68 | φ75 | φ100 | ||
| Chisel Length | mm | 500 | 580 | 700 | 750 | 1000 | ||
| Naise 85dB(A)-Distance | m | 3-6 | 4-8 | 5-10 | 6-12 | 7-14 | ||
| Applicable Excavator | m³TON | 0.03-0.1 | 0.06-0.2 | 0.15-0.3 | 0.2-0.35 | 0.4-0.6 | ||
| 0.8-1.5 | 2.5-4.5 | 4-7 | 6-7 | 11-16 | ||||
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.
NTK provides the construction industry with products utilizing the latest in design innovation and quality. Our Hydraulic Breakers have been proven and refined by many years of aggressive service, backed by our industry leading warranty. FEATURES Available for 0.8 – 55 Ton machines Shock Absorbing Design Noise Reduction Technology 2 Year Factory Warranty Meets ISO 9001 Standards outsea Parts and Service.
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