
Brokk 520D
The mean, green demolition machine—the most environmentally friendly diesel-powered demolition robot on the planet.
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The Brokk 520D surpasses all other diesel-powered machines in its size category. It is stronger, faster, and offers longer reach, all while maintaining the compact size of the Brokk 400D. Perfect for powerful demolition in areas without a reliable power supply, the Brokk 520D is ideal for the most demanding tasks across all industries.
Technical Specifications
Expand All| Hydraulic breaker in illustrations. Load and stability diagram available on request | BHB 705 |
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Performance
| Slewing speed | 16 sec/360° |
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| Transport speed, max. | 2.5 km/h; 1.6 mph |
| Climbing inclination, max. | 30° |
Hydraulic system
| Hydraulic system capacity | 145 l; 38 US gal |
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| Pump type | Variable load-sensing |
| System pressure | 18 MPa; 2611 psi |
| Increased pressure to attachment | 24 MPa; 3481 psi |
| Pump flow | 130 l/min; 34 US gal/min |
Diesel performance
| Type 1) | Kohler Four-cylinder, water-cooled, 4-stroke engine |
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| Engine | 55 kW; 74 hp diesel EPA Tier 4, EU Stage IV |
| Engine oil volume | 11.5 l; 3 US gal |
| Type 2) | Kubota Four-cylinder, water-cooled, 4-stroke engine |
| Engine*** | 55 kW; 74 hp diesel EPA Tier 3, EU Stage IIIA |
| Engine oil volume | 13.2 l; 3.5 US gal |
| Fuel tank capacity | 70 l; 18 US gal |
| Coolant volume | 10 l; 2.6 gal |
| Freezing point | -40ºC; -40ºF |
Control system
| Control type | SmartRemote™, portable |
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| Signal code | Digital |
| Transfer | Professional radio/Cable |
| Range, radio | Up to 300 m |
Weight
| Machine weight* | 5500 kg; 12,125 lbs |
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| Recommended attachment weight | 700 kg; 1543 lbs |
Noise level
| Sound power level LWA** | 101 dB(A) |
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Dimensions
| Power | 55 D |
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| Width min | 1600 mm; 63 in |
| Height min | 1680 mm; 66.1 in |
| V reach incl breaker | 7300 mm; 280 in |
| H reach incl breaker | 6700 mm; 264 in |
Measured according to directive 2000/14/EC, excl. attachment
Rated power 74 kW: 99,2 hp at 2,600 rpm (SAE J1995)
Where the 520D works
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Stairwells, floor slabs and interior strip-outs
Construction
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Furnace relining and taphole work in residual heat
Metal Processing
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Scaling, secondary breaking and ore pass clearing
Mining
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Decommissioning cells with no human access
Nuclear
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Controlled entry where structures are unstable
Security & Rescue
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Scaling and profiling where the heading is too tight for a rig
Tunnelling
Attachments for Brokk 520D
Brokk 520D
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