The Harsh Delivery Box Series replaces outdated chain floors with a dual lower auger system engineered for controlled, low-torque feed movement and fewer wear components. Hydrostatic drive performance and all-steel construction deliver dependable uptime in the toughest environments.
Every Harsh Delivery Box comes standard with TTControl—an advanced electronic hydraulic control system that delivers precise feed flow, responsive operation, mechanical safety features, and tighter control over every feed cycle.

Structural Platform
Flow Management
Control System
| Specification | D21 N | D21 | D24 N | D24 |
|---|---|---|---|---|
| Capacity | 1100 ft³ | 1200 ft³ | 1300 ft³ | 1400 ft³ |
| Height | 94" | 94" | 94" | 94" |
| Overall Width | 107" | 123 ½" | 107" | 123 ½" |
| Overall Length | 284" | 284" | 322" | 322" |
| Min Power Required | 330 HP | 330 HP | 350 HP | 350 HP |
| Cab to Trunnion | 174" | 174" | 190" | 190" |
| After Frame | 90" | 90" | 90" | 90" |


Harsh International partnered with HYDAC International to create the most advanced feeding control system the cattle feeding industry has ever seen. TTControl on a Harsh represents the pinnacle of mobile feeding technology, offering precision, efficiency, and adaptability for feed operations. This premium control system goes beyond simply mixing, providing advanced features that optimize your entire feeding process.
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