Product Spotlight: MB Crusher BF90.3

03-12-2025
MB Crusher BF90.3 Jaw Crusher Bucket attachment crushing and recycling concrete on a US job site.

Reliability on Any Jobsite

The MB Crusher BF90.3 is the legendary mid-size crusher bucket of MB Crusher range designed, engineered, and built to deliver maximum productivity with minimal operating costs. The BF90.3 is the legendary mid-size Mobile Jaw Crusher Attachment and go-to attachment for contractors, quarry operators, utility companies, municipalities, and demolition professionals across the United States.

Whether you’re working on highways, pipelines, site preparation, or aggregate recycling, the Heavy-Duty Crusher Attachment BF90.3 transforms any excavator into a high-efficiency mobile crusher—cutting hauling costs, reducing waste, and increasing revenue directly on the jobsite.

Key Features of the BF90.3 Crusher Bucket

BF90.3 Crusher Bucket compatible with mid-to-large Excavators (46,300–70,500 lbs) for US contractors.

Compatible With Excavators 46,300–70,500 lbs

Perfectly engineered for mid-to-large U.S. excavators, ensuring maximum efficiency on the toughest jobsites.

Recycling demolition debris and concrete into high-quality aggregate using the MB BF90.3.

High-Quality On-Site Crushing

Crushes a wide variety of materials including:
Concrete (with or without rebar), Asphalt, Natural rock, Limestone and granite, Demolition debris, Aggregates, Excavation and trench spoil

Reducing hauling and landfill dump fees by crushing waste on-site with the BF90.3.

Reduced Hauling & Disposal Costs

Turn waste into a profitable resource directly on your jobsite. No trucks. No landfill fees. No downtime

Adjustable Jaw Output setting on the BF90.3 for customized recycled aggregate sizing.

Adjustable Output Size

Achieve the exact material you need—from fine aggregate to larger fill—using the adjustable output jaw settings.

Hardox Steel Construction: BF90.3 Crusher Bucket built for durability and harsh American job sites.

Built for Durability

Made with Hardox® wear-resistant materials and designed to withstand the toughest American worksites.

Low Maintenance BF90.3 Jaw Crusher attachment for simple operation and high productivity on the excavator.

Easy to Operate & Maintain

Simple installation, minimal maintenance, and quick jaw adjustments keep your crew productive all day.

Do you wish to check if it will fit your machine? 

 

Why U.S. Contractors Choose the BF90.3

1. Boost Productivity

Works with any brand of excavator and features a plug-and-work system for immediate on-site operation.

2. Lower Operating Costs

The BF90.3 replaces standalone crushers for a fraction of the cost—no fuel-hungry machines, no transport permits, no scheduling delays.

3. Increase Profitability

Sell the crushed material or reuse it on-site as:

  • Base material
  • Backfill
  • Pipeline bedding
  • Road sub-base
  • Recycled aggregate

4. Work Anywhere

Tight urban jobsites, mountainous terrain, remote locations—if your excavator can get there, the BF90.3 can crush there.


Ideal Applications for U.S. Markets

 

Ideal Applications for MB Crusher BF90.3: Road Construction, Demolition, and Utility Work in the US.
  • Demolition & Site Clearing
  • Road Construction & Maintenance
  • Pipeline & Trenching
  • Utility Work
  • Quarry & Mining Support
  • Concrete & Asphalt Recycling
  • Municipal Waste & Infrastructure Projects

BF90.3 Technical Highlights 

  • Excavator Weight Range: 46,300–70,500 lbs
  • Bucket Weight: Approx. 7,716 lbs
  • Output Adjustment: Variable, depending on project specifications
  • Production Capacity: Material dependent
  • Made for Tough American Jobsites
     

Transform Your Excavator Into a Mobile Jaw Crusher

The MB Crusher BF90.3 continues to set the standard for productivity and versatility in on-site crushing. For U.S. contractors looking to reduce hauling and dump fees, increase efficiency, and maximize material reuse, the BF90.3 delivers unmatched performance and long-term value.