Compact Powerhouse: MB Crushers Bucket Crusher MB-C50 S4
Transform your mini-excavator or backhoe loader into an on-site recycling powerhouse with the MB Crushers Bucket Crusher | Model MB-C50 S4. As the smallest and most agile model in the legendary MB Crushers line, this 21-inch mouth opening crusher is engineered specifically for machines starting at 5+ tons (11,000 lbs). Weighing just 1,653 lbs, the MB-C50 S4 delivers an impressive production rate of up to 13 cubic yards per hour, making it the ultimate solution for landscaping, urban construction, pipeline work, and demolition in restricted spaces. Turn debris into valuable, reusable aggregate directly on your jobsite—saving time, reducing hauling costs, and maximizing efficiency without the bulk of larger crushers.
Key Features
- Compact & Lightweight Design: At only 1,653 lbs, this crusher is perfectly balanced for mini-excavators and compact equipment, ensuring easy transport and maneuverability in the tightest spaces.
- High Productivity in a Small Package: Despite its size, the MB-C50 S4 processes up to 13 cubic yards per hour, keeping your small-scale projects moving efficiently.
- Optimized for Restricted Spaces: Ideal for urban job sites, tunnels, trenches, and forest maintenance where larger equipment simply cannot operate.
- Precision Load Capacity: With a load capacity of 0.20 cubic yards, it is tailored for compact tasks, reducing waste and improving cycle times.
- Hydraulic Compatibility: Requires an oil flow of 24–34 gal/min and a pressure greater than 2,900 PSI, ensuring seamless integration with your existing hydraulic system.
Specifications
| Feature | Specification |
|---|---|
| Model | MB-C50 S4 |
| Weight | 1,653 lbs |
| Load Capacity | 0.20 cubic yards |
| Pressure | >2,900 PSI |
| Oil Flow Range | 24–34 GPM |
| Back Pressure | <145 PSI |
| Mouth Opening Width | 21 inches |
| Mouth Opening Height | 10 inches |
| Excavator Compatibility | 11,000 lbs and above (5+ tons) |
Why Choose MB Crushers Bucket Crusher | Model MB-C50 S4 | Mouth Opening Width 21″ | Machine Size 5+ Tons | For Excavator & Backhoe Loaders
When precision, portability, and power are non-negotiable, the MB-C50 S4 stands alone. This isn’t just a smaller crusher—it is a purpose-built tool for the professional who demands performance in confined environments. Whether you are working in a narrow urban alley, a pipeline trench, or a sensitive landscaping project, the MB-C50 S4 brings the legendary reliability of MB Crushers to compact machinery. It is engineered to turn concrete, debris, and aggregate into reusable material on the spot, drastically reducing your reliance on off-site processing and dumpster rentals. Backed by MB Crushers’ decades of innovation and supported by our expert team, this crusher is an investment in self-sufficiency and jobsite efficiency. Choose the MB-C50 S4 and experience how big performance comes in a small package.
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 for your machine.


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