MB Crushers Bucket Crusher | Model BF120.4 S4 | For Excavators 30-45 Tons
Transform your excavator into a powerful mobile crushing plant with the MB Crushers Bucket Crusher BF120.4 S4. Designed for heavy-duty excavators in the 30 to 45-ton class (66,100–99,200 lbs), this attachment delivers over 65 cubic yards per hour of high-output crushing performance. Whether you are processing aggregate at a quarry, reducing demolition debris, or recycling materials on a pipeline project, the BF120.4 S4 turns waste into valuable, reusable material on-site—eliminating hauling costs and boosting job site efficiency. Engineered by MB Crushers, a global leader in crushing technology, this model offers a massive 47-inch mouth opening and a robust 10,582 lb build, ensuring it handles the toughest materials with relentless reliability.
Key Features
- Exceptional Throughput: Process over 65 cubic yards of material per hour for maximum productivity on large-scale projects.
- Versatile Crushing Power: Ideal for quarries, demolition sites, aggregate recycling, pipelines, and landfills.
- Durable, Heavy-Duty Construction: Weighing 10,582 lbs, the BF120.4 S4 is built for longevity and high performance in the most demanding environments.
- Customizable Hydraulic Performance: Operates efficiently with oil flows of 50–69 gal/min and requires hydraulic pressure greater than 3,191 PSI for optimal crushing force.
- Large Crushing Chamber: Features a 47-inch wide by 21-inch high mouth opening to accommodate a wide range of material sizes.
- Adjustable Output: The jaw setting can be adjusted to produce different material sizes, giving you full control over the final product.
Specifications
| Feature | Specification |
|---|---|
| Model | BF120.4 S4 |
| Total Weight | 10,582 lbs |
| Load Capacity | 1.7 cubic yards |
| Productivity | 65+ cubic yards per hour |
| Required Hydraulic Pressure | > 3,191 PSI |
| Required Oil Flow Range | 50–69 GPM |
| Mouth Opening Width | 47 inches |
| Mouth Opening Height | 21 inches |
| Excavator Weight Class | 66,100–99,200 lbs (30–45 tons) |
Why Choose MB Crushers Bucket Crusher | Model BF120.4 S4 | Mouth Opening Width 47″ | Machine Size 30-45 Tons | For Excavators
When your bottom line depends on speed and material reclamation, the MB Crushers BF120.4 S4 is the definitive choice. Unlike traditional crushing equipment that requires dedicated machinery and transport, this bucket crusher mounts directly onto your excavator, turning idle time into productive crushing time. It eliminates the need for costly material hauling and disposal, allowing you to recycle aggregate on the spot for backfill, road base, or new concrete production.
Built with premium, heavy-duty materials, the BF120.4 S4 is engineered to withstand the rigors of commercial use and demanding job site conditions day after day. Its universal mounting system is compatible with most major excavator brands, allowing for quick attachment in under 60 seconds without special tools. This model is specifically designed to pay for itself by reducing labor costs, eliminating dump fees, and increasing overall project profitability. Backed by MB Crushers’ world-class engineering and supported by our expert team, you are investing in a machine built for the long haul.
Please Note: Online pricing is not available for this item. Please request a quote via chat or by calling 330-919-7543 to ensure you get the exact configuration and support you need.


Reviews
There are no reviews yet.