Brokk 120DII

The world’s smallest diesel-driven demolition robot. Outstanding power in tight spaces.


All without compromising flexibility, the Brokk 120DII is the world’s smallest diesel-powered
demolition robot. It is small enough to enter a regular doorway and can easily be
operated in confined spaces. The Brokk 120DII is fully wireless and can operate for at least
eight hours without needing a fuel refill. With Brokk SmartPower™, the Brokk 120DII is as
reliable as the electric robots of the same size. The Brokk 120DII is the paragon of diesel-powered

  • World's smallest diesel-driven demolition robot
  • Ideal for places that do not have a reliable power supply
  • Compatible with attachments for Brokk 110
  • High tracking speed for high mobility


Big size grease container

Big size grease container

Three part arm system

Three part arm system

Protected components

Protected components

Longer and stronger track system

Longer and stronger track system

Green diesel motor

Green diesel motor

Hydraulic breaker in illustrations.
Load and stability diagram available on request.
BHB 155


Slewing speed
10 sec/360°
Transport speed, max.
3 km/h; 1.9 mph
Climbing inclination, max.

Hydraulic system

Hydraulic system capacity
45 l; 12 US gal
Pump type
Gear pump with fixed displacement
System pressure*
18 MPa; 2 611 psi
Pump flow
50 l/min; 13 US gal/min

Diesel performance

Three-cylinder, water-cooled, 4-stroke engine
18.5 kW; 24.8 hp diesel EPA Tier 4
Fuel tank capacity
30 l; 7.9 US gal
Engine oil volume
5.1 l; 1.35 US gal
Coolant volume
4.4 l; 1.2 US gal
Freezing point
-40ºC; -40ºF

Control system

Control type
SmartRemote™, portable
Signal code
Professional radio/Cable
Range, radio
Up to 300 m


Machine weight**
1230 kg; 2712 lbs
Recommended attachment weight
160 kg; 353 lbs

Noise level

Sound power level LWA***
101 dB(A)

Pump flow, 50Hz
50 l/min; 13.3 gal/min
18.5 D
Width min.
780 mm; 30.7 in
Height min.
1250 mm; 49.2 in
Vertical reach (incl. breaker)
4300 mm; 169 in
Horizontal reach (incl. breaker)
3700 mm; 146 in

*Hydraulic pressure can be increased depending on the attachment
**Excluding options and attachment
***Measured according to directive 2000/14/EC, excl. attachment

Extra cylinder protection

Extra cylinder protection

Suitable for hot environments, act as heat- and impact protection.

Download PDF
Rubber caterpillar tracks

Rubber caterpillar tracks

An allround solution with great grip.

Steel caterpillar tracks

Steel caterpillar tracks

Suitable when operating in hot or sharp material.

Download PDF
Heat resistant hoses

Heat resistant hoses

Suitable for red hot applications.

Download PDF
Forced draft cooling of machine

Forced draft cooling of machine

Suitable for high ambient temperatures. Flushes cool air into electrical cabinet and cooler.

Download PDF
Forced draft cooling for breaker

Forced draft cooling for breaker

Suitable for red hot applications and flushes air through the breaker.

Download PDF
Steel pads

Steel pads

Suitable when machine is placed on very hot ground.

Download PDF
Atomized Water Mist

Atomized Water Mist

A unique and integrated system that tackles the most hazardous silica dust particles.

Download PDF


Sprays water when breaker is activated and binds dust efficiently.

Download PDF
Airflushing for breaker

Airflushing for breaker

Airflushing prevents dust from entering breaker, especially useful for upwards breaking and a must for underwater use.

Extra hydraulic function

Extra hydraulic function

Required for certain tools only.

Download PDF


Allows the use of extra heavy tools.

Download PDF
Lifting eyes

Lifting eyes

Dedicated lifting eyes for easy connection. (Regular lifting points standard on all machines.)

Download PDF
Motion Warning

Motion Warning

Motion warning for traveling machine, with visual and audible indication.


Brokk’s hydraulic breakers are the most versatile and effective attachments for your Brokk robot.

Concrete crushers

A concrete crusher allows you to do silent demolition with less noise, dust and vibration.

Metal shears

Our wide range of metal shears allows you to cut steel of many different sizes.

Combi Shears

Brokk Combi Shears offer flexibility and are designed for cutting, sorting, and prizing all kinds of materials.


Drill holes in rock, concrete, or compact soil in open or limited spaces.

Drum cutters

Brokk drum cutters are designed for trenching, demolition and concrete surfaces


Brokk planers remove concrete, paint, asbestos or other layers in a controlled manner up to a certain depth


Turn your Brokk robot into a flexible excavator, optimal for confined spaces

Clamshell buckets

Brokk’s wide range of clamshell buckets transforms your Brokk robot into the perfect machine for sorting material and debris

Multi Purpose Grapples

Make your work even more efficient with a multi purpose grapple from Brokk, the ideal attachment for loading, sorting and separating debris

Sorting & demolition grapples

Sorting and demolition grapples are tailor-made and ideal for soft demolition and stripping structures inside of buildings

Cut off saw

Replace hand-held equipment with a Brokk cut off saw

Side angling device

Give your Brokk hydraulic breaker that extra angle for extremely confined spaces

Thank You!

Thanks for your message. We’ll answer as soon as possible!

// The Brokk team