Description
Professional Performance for Demanding Cutting Tasks
The PRORUN 20" 55.5cc Gas Commercial Chainsaw delivers industrial-strength cutting power for arborists, landscapers, and serious DIYers. Featuring a high-performance 3.2 HP engine and professional-grade construction, this chainsaw tackles the toughest jobs with exceptional durability and reduced maintenance.
Key Features & Benefits
✅ Unmatched Power & Performance
✔ 55.5cc 2-Cycle PRO Engine – 3.2 HP output for maximum cutting torque
✔ 20" PRO Oregon Bar & Chain – Premium cutting system for smooth, aggressive cuts
✔ 25 m/s Chain Speed – Faster cutting than homeowner-grade models
✔ Full Magnesium Crankcase – Lighter weight with superior strength vs. aluminum
✅ Professional-Grade Engineering
✔ 3-Piece Forged Crankshaft – Heavy-duty construction for extended lifespan
✔ Decompression Valve – Easier cold starts with reduced pull resistance
✔ Automatic Oiling System – Consistent lubrication for longer bar/chain life
✔ Spring-Assisted Starter – 30% easier pull compared to standard recoil systems
✅ Enhanced Safety & Comfort
✔ Advanced Anti-Vibration System – Reduces fatigue during prolonged use
✔ Inertia-Activated Chain Brake – Instant stopping power during kickback
✔ Tool-Free Chain Tensioning – Quick adjustments without special tools
✔ Low-Kickback Chain Design – Safer operation without sacrificing cutting speed
Technical Specifications
| Category |
Details |
| Brand |
PRORUN |
| Model |
PCS560C |
| Warranty |
3-Year Residential / 1-Year Commercial |
| Engine Type |
55.5cc 2-Cycle PRO Engine |
| Horsepower |
3.2 HP |
| Max Power Output |
2.4 kW |
| Fuel Capacity |
17.25 oz. (0.51 L) |
| Fuel Mix Ratio |
50:1 (2.5% oil mix) |
| Bar Length |
20" PRO Oregon Bar |
| Chain Type |
Low-Kickback, 0.325" Pitch, 0.05" Gauge |
| Drive Links |
78 |
| Chain Speed |
25 m/s (Max) |
| Weight (Dry) |
14.7 lbs |
| Dimensions (LxWxH) |
36.6 x 9.6 x 11.3 in. |
| Vibration Dampening |
Advanced Anti-Vibration System |
| Start System |
Spring-Assisted Recoil with Decompression Valve |
| Safety Features |
Chain Brake, Low-Kickback Chain |
| Construction |
Full Magnesium Crankcase |
Why Choose the PRORUN Commercial Chainsaw?
✔ Built for Professionals – Heavy-duty components withstand daily commercial use
✔ Easier Maintenance – Automatic oiler & tool-free tensioning reduce downtime
✔ Superior Cutting Performance – 55.5cc engine + Oregon bar outcuts homeowner models
✔ Industry-Leading Warranty – 3-year residential / 1-year commercial coverage
Ideal For:
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Professional arborists & loggers
-
Land clearing & storm cleanup crews
-
Firewood processing & ranch maintenance
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Serious DIYers needing commercial-grade power
Included Accessories
-
20" PRO Oregon Bar & Chain (Pre-Installed)
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Protective Scabbard (Bar Cover)
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Scrench Multi-Tool (Combination Wrench)
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Chainsaw File (For Sharpening)
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Owner's Manual & Warranty Information
