MB bucket crusher

The bucket crusher invented and produced by MB is a new type of attachment for hydraulic excavators, backhoe, wheel- and skid-loader.

It is ideal for reducing the size of concrete and natural stones.

Fields of applications are general construction site, demolition, redevelopment of industrial and urban areas, treatment of drilling waste, road construction sites, quarries, and mines.


  • It can crush different hardness of concrete and stones
  • Reduced transport costs, you can crash directly on site
  • Very quite and low-noisy compared to other demolition equipment
  • Easy to operate and economical
  • It is available for any size of excavator, to suit all your needs
  • Reduces the quantity of material to be disposed
  • Reduces the costs or renting equipment

Type of bucket crushers

MB produces two type of crushers to better fit the type of excavator and the type of job.

MB crushers cover all range of operating machines from 4 ton and up.

To achieve this wide range of offer, MB has developed a line of bucket crushers for hydraulic excavators, and a line of bucket crushers for other hydraulic operating machines, such as backhoes and skidloaders.

Below you can find comparative charts of both bucket crusher series, and additional information can be found looking at the specific pages of crushers.

The traditional patented bucket crusher of MB for hydraulic excavators includes the buckets models MB-C50, BF60.1, BF70.2, BF80.3, BF90.3, BF120.4, BF135.8 and BF150.10

In addition, a new line of products for skidloaders, backhoe and small excavator has been introduced, which includes the crushers MB-L120, MB-L140, MB-L160 and MB-L200.

BF series

Bucket crushers for hydraulic excavators from 4 to more than 70 tons.

MB buckets crushers are the popular bucket crushers in the world for reducing size of material and re-use the material on site. You can find them in any corner of the world, when you need a reliable and effective solution for your job.

 MB-C50 bucket crusherBF60BF70BF80BF90BF120BF135BF150
Net Weight (Kg.) (1)75016502250300035004800750010500
Total Weight (Kg.) (2)83818252532340539005216tbdtbd
Excavator (ton) (3)4~1010~1816~2422~2828~3434~4545+75+
Lenght (mm)12401745200019702185215029303560
Width (mm)10001000115013301340162018802090
Height (mm)7701100119513251390139017002065
Aperture width (mm)600600750900910119513001500
Aperture height (mm)250438504450540540600750
Flow (l/min)90120150150180180320380
Pressure (bar)200230230215230230250230
Loading capacity (m3)0.130.450.650.70.851.051.62.0
Max production (m3/h) (4)~ 10~ 19~ 30~ 34~ 40~ 50~ 75~
  1. Net weight: weight of only bucket without coupler
  2. Total weight: weight of bucket incl. std. coupler, pins, bushes
  3. Suggested weight of operating machine
  4. The processing capacity depends on the outlet size setting. Please refer to the processing capacity comparison table below.

MB crusher size vs. size of a man

Size of bucket crusher vs. size of man

Size of bucket crusher vs. size of man

Comparative table of production

How much can you produce with MB buckets?

Depending on the type of material, the humidity, the size of input and regulation of the output, our buckets achieve high performances.

The value in the table are calculated on average hard mix demolition concrete, the rows represent the regulation of the output size, the columns the buckets.

MB BF and MB-L series bucket crushers comparative table of production.

MB BF and MB-L series bucket crushers comparative table of production.