Cuts up to 8″ diameter trees. Top of the line cutter with more blades, heavier flywheel and industrial grade components to handle the most demanding jobs.
IRC78 Specs & Compare
| MODEL | IRC78 |
| Cut Width (Inches) | 78 |
| Overall Width (Inches) | 84 |
| Overall Height (Inches) | 20.1 |
| Overall Depth (Inches) | 86.3 |
| Deck Height (Inches) | 8.3 |
| Push Bar Height (Inches) | 23.4 |
| Cut Height (Inches) | 2.3 |
| Cutting Capacity, Diameter (Inches) | 8 |
| Deck Thickness: Top / Side (Inches) | 0.25¹ |
| Recommended Flow Rate (GPM) | 20-25 Standard Flow, 25-45 High Flow |
| Approximate Weight (Pounds) | 2280² |
| Recommended Loader Capacity | Greater than 2200 pounds |
¹Deck Material is Grade 50 Plate (50,000 PSI Minimum Yield Strength).
²High Flow motor options add approximately 70 pounds to model weight.
BLADE TIP SPEEDS (FPM)
Standard Flow Models
| MODEL | IRC72-25 | IRC78-25 | IRC84-25 |
| 20 GPM Minimum | 11,020 | 11,940 | 12,860 |
| 25 GPM Maximum | 13,775 | 14,925 | 16,075 |
High Flow Models
| MODEL | IRC72-HF32 | IRC78-HF32 | IRC84-HF32 |
| 25 GPM Minimum | 10,995 | 11,910 | 12,830 |
| 32 GPM Maximum | 14,075 | 15,250 | 16,420 |
High Flow Models
| MODEL | IRC72-HF39 | IRC78-HF39 | IRC84-HF39 |
| 32 GPM Miinimum | 11,710 | 12,685 | 13,360 |
| 39 GPM Maximum | 14,270 | 15,460 | 16,650 |
High Flow Models
| MODEL | IRC72-HF45 | IRC78-HF45 | IRC84-HF45 |
| 39 GPM Minimum | 11,320 | 12,265 | 13,210 |
| 45 GPM Maximum | 13,065 | 14,150 | 15,240 |
Flow rates in gallons per minute (GPM) and blade tip speeds in feet per minute (FPM).
IRC78 Features & Benefits
- DIRECT DRIVE EATON® MOTOR WITH RELIEF VALVES
- HYDRAULIC BRAKING STOPS FLYWHEEL WITHIN 10 SECONDS
- STANDARD MOTOR GUARD & SPINDLE GUARD
- CIRCULAR FLYWHEEL WITH 4 DOUBLE-SIDED BLADES BOUNCES OFF STUMPS
- REPLACEABLE FRONT SKID SHOES
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