The Mean, Green Diesel Demolition Machine.

BROKK 520D is a beast.

With 40 percent more hitting power and the ability to size up attachments, this diesel-powered machine outperforms everything its size. It’s stronger, faster and has a longer reach – while keeping key compact dimensions of its predecessor Brokk 400D. Adding the Brokk SmartConcept – the reliability of SmartPowerTM,  the clever features of SmartDesignTM, the ergonomics and productivity of SmartRemoteTM – this machine is optimal for the heaviest of tasks in any industry. Meeting new emission standards (EPA Tier 4 Final/EU Stage IV) it is also the greenest diesel demolition robot on the planet. 

  • 40% more demolition power with the BHB 705 
  • Meets the toughest emission standards 
  • Rugged and reliable Brokk SmartPowerTM 
  • Brokk SmartDesignTM and SmartRemoteTM 
  • Compatible with all Brokk 400 and Brokk 500 attachments


brokk 520

Slewing speed
Transport speed, max. 
Climbing inclination, max. 
16 sec/360°
3.4 km/h; 2.1 mph
Hydraulic system  
Hydraulic system capacity 
Pump type 
System pressure 
Increased pressure to attachment 
Pump flow
145 l; 38 US gal
Variable load-sensing
18 MPa; 2 611 psi
24 MPa; 3 481 psi
130 l/min; 34 US gal/min
Diesel performance  
Type 1) 
Engine oil volume 
Type 2) 
Engine oil volume 
Fuel tank capacity 
Coolant volume 
Freezing point 
Kohler Four-cylinder, water-cooled, 4-stroke engine
55 kW; 74 hp diesel EPA Tier 4, EU Stage IV
11,5 l; 3 US gal
Kubota Four-cylinder, water-cooled, 4-stroke engine
55 kW; 99 hp diesel EPA Tier 3, EU Stage IIIA
13,2 l; 3.5 US gal
70 l; 18 US gal
10 l; 2.6 gal
-40ºC; -40ºF
Control system  
Control type 
Signal code 
Range, radio 
SmartRemote, portable control
Professional radio/Cable
Up to 300 m
Machine weight** 
Recommended attachment weight 
5 550 kg; 12 125 lbs
700 kg; 1 543 lbs
Noise level  
Sound power level LWA***  101 dB(A)
*Excluding options and attachment
**Measured according to directive 2000/14/EC, excl. attachment
***Rated power 74 kW: 99,2 hp at 2,600 rpm (SAE J1995)
Click to download the BROKK 50 Product Brochure  Click to download the BROKK Attachments Brochure