Hammer mills, industrial metal shredders
Smart, reliable, and hard working
With the smallest footprint in its class, Zato’s compact scrap Hammermill Shredders deliver unmatched shredding flexibility. Featuring a state-of-the-art, fully integrated dust control system, this powerhouse system fits seamlessly under a 25-foot roof. Whether installed indoors or outdoors, Zato’s Hammermill efficiently and safely processes pre-shredded materials into the ideal 2-inch to 4-inch pieces preferred by mills and foundries.
Automated efficiency for lower operational costs
By utilizing a hydraulic pushing ram to guide scrap into the shredding chamber, our Hammer Mill Shredders run semi-autonomously without a costly infeed conveyor. The Automated Integrated System enables one operator to feed the entire system.
Built to last and ready to go
Made with an integrated steel frame and durable seals to prevent leaks and eliminate chain damage, each hammer mill is assembled and tested before it’s shipped. And if help is ever needed, our U.S.-based support team is available 24/7.
Hammer mill: key benefits
- Compact, Horizontal Design:
Smaller footprint for placement on concrete pad - Low Operating Costs:
No high-maintenance infeed conveyor or time-consuming gravity feeds - Indoor/Outdoor Flexibility:
Fits in any facility with ceilings as low as 25 feet - Dust-Free Operation:
Fully integrated dust control system allows for safe indoor operation - Cruise Control:
No need for the operator to manually adjust the feed rate. It is fed by an automatic push feeder that is self-adjusting based on the load reader.
- Built to Last:
Hydraulic coupling ensures longer motor life and consistent rotational power - Remote Control:
Intelligent Automated Integrated System (IAIS) enables one-person operation - Optimized Efficiency:
Programmable Logic Control (PLC) continuously adjusts rotor RPM - Seamless Integration:
The perfect partner for the Zato Blue Devil or any other pre-shredder
Technical Data
Total Dimensions (mm & in) | 2600 x 7200 x 4600 102” x 283” x 181” |
10600 x 15300 x 5800 417” x 602” x 228” |
17000 x 13650 x 7500 669” x 537” x 295” |
Total Weight | 34 t | 131 t | 210 t |
Engine Power | 658 HP 504 kW |
1200 HP 900 kW |
2000-3000 HP 1470-2200 kW |
Transmission Type | Belt/Viscous Coupling | Viscous Coupling | Viscous Coupling |
Rotor Diameter (mm & in) | 1200 47” |
1600 63” |
1900 75” |
Rotor Width (mm & in) | 1000 39” |
1300 51” |
2200 87” |
Discover | Discover | Discover |

Compact footprint, heavyweight performance
Blue Shark FP hammer mills are designed for simplicity, durability, and efficiency, making them among the most compact options available on the market. This streamlined design helps keep plan operating costs to a minimum while delivering reliable performance.
When combined with Blue Devil pre-shredders and Blue Sorter separation lines, Zato hammer mills allow for quicker shredding, improved product yield, higher production levels, and allow for a single operator to manage the entire plant, keeping operating costs to a minimum.
The Blue Shark is compact, portable, and easy to assemble and transport.
Three models, one perfect fit for your needs
Choose from our range of three hammer mill models, each designed to meet specific material processing requirements. As the models increase in size, they offer enhanced capacity and versatility, ensuring you have the right solution for any application, from light materials to the toughest scrap.
Built for resilience and safety
The shredding chamber within each Blue Shark model is built to handle the unexpected. Equipped with a remotely controlled, hydraulically operated ejection door, it effectively manages unshreddable materials that may inadvertently enter the shredder, ensuring smooth and safe operation. Both the shredding chamber and the pushing feeder are reinforced with high-impact resistant liner plates, providing superior durability and protection against wear and tear.
Engineered for strength and efficiency
Every component of the hammer mill is engineered for strength and stability. The assembly is mounted on robust supporting structures crafted from carbon steel profiles, and welded together with structural reinforcements to ensure longevity. The main drive motor, sourced from a trusted name in industrial engineering, is built to meet the rigorous demands of shredding operations. this motor connects to the shredder via a custom-designed drive shaft with a hydraulic coupling, exclusively engineered and manufactured in-house for peak performance.
See our metal hammer mills in action
Perfect combo: Blue Devil twin-shaft shredder, Blue Shark hammer mill, Blue Sorter separation line
Twin shaft shredder + hammer mill + separation line: the perfect combination
Sapa with Zato for a greener future
The ideal scrap yard: Access Metal Recycling chooses Zato industrial shredders
Blue Shark FP 16-13 on-site assembly in record time
Blue Shark FP 16-13 on site assembly in record time