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.

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IRC78 Specs & Compare
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MODELIRC78
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 CapacityGreater 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

MODELIRC72-25IRC78-25IRC84-25
20 GPM Minimum11,02011,94012,860
25 GPM Maximum13,77514,92516,075

 

High Flow Models

MODELIRC72-HF32IRC78-HF32IRC84-HF32
25 GPM Minimum10,99511,91012,830
32 GPM Maximum14,07515,25016,420

 

High Flow Models

MODELIRC72-HF39IRC78-HF39IRC84-HF39
32 GPM Miinimum11,71012,68513,360
39 GPM Maximum14,27015,46016,650

 

High Flow Models

MODELIRC72-HF45IRC78-HF45IRC84-HF45
39 GPM Minimum11,32012,26513,210
45 GPM Maximum13,06514,15015,240

 

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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