Specifications
Forestry Equipment Category Spec Sheet
Forestry equipment encompasses a broad range of specialized machinery designed for logging, timber harvesting, and forest management. Key specifications often revolve around power, hydraulic capacity, and robust construction to handle demanding environments and heavy loads.
AI-updated monthly · Last refresh 7/18/2026
Specifications by system
Engine
Horsepower80-500 hpVaries significantly by machine type (skidder vs. feller buncher)
Fuel Capacity50-200 gallonsEnsures long operating shifts without refueling
Emissions TierTier 3-5Governed by environmental regulations
Hydraulics
Pump Flow50-200 gpmCritical for attachment speed and power
System Pressure3000-5000 psiDetermines cutting and lifting force
Hydraulic Oil Capacity30-100 gallonsSupports cooling and system longevity
Dimensions
Operating Weight10,000-80,000 lbsIncludes machine, attachments, and operating fluids
Overall Length20-40 ftInfluenced by boom length and machine type
Overall Width8-12 ftConsider for transport and maneuvering in tight spaces
Ground Clearance18-36 inchesEssential for navigating rough terrain
Operating
Travel Speed (Max)3-20 mphLower for tracked machines, higher for wheeled
Blade/Boom Reach15-35 ftSpecific to feller bunchers, harvesters, and loaders
Grapple Opening40-100 inchesFor skidders and log loaders
Undercarriage/Chassis
Track Width20-30 inchesFor tracked machines, affects stability and ground pressure
Tire Size (Wheeled)28L-26 to 780/75R28Large, heavy-duty tires for off-road traction
Oscillation/Articulation Angle20-45 degreesCritical for maneuverability on uneven terrain
Weight classes
| Class | Weight range | Typical use |
|---|---|---|
| Compact | under 15,000 lbs | small-scale logging, trail maintenance, land clearing |
| Mid-Range | 15,000-40,000 lbs | general logging, thinning operations, medium-sized timber |
| Heavy-Duty | 40,000-80,000 lbs | large-scale harvesting, significant timber, steep terrain |
| Extreme Duty | over 80,000 lbs | specialized felling, processing massive logs, dedicated clearing |
Common attachments
Felling headGrappleProcessor headDelimberMulcherLog loader grappleWinchSawShearBlade
Typical price ranges
Used older
$15,000 - $75,000High hours, may require significant maintenance/repairs
Used modern
$75,000 - $300,000Lower hours, more advanced features, good working condition
New base model
$250,000 - $600,000Standard configurations, entry-level for new machines
New advanced/high-capacity
$600,000 - $1,500,000+Top-tier models, extensive features, specialized capabilities
Buyer tip: Always verify the machine's maintenance history, engine hours, and hydraulic system health. Inspect all safety features and certifications for compliance with local regulations.