The Greenworks 10A Corded Chainsaw sits at a fascinating crossroads. It isnât trying to be a Milwaukee M18 Fuel or an Ego CS1400. Itâs an unpretentious, tethered tool for the suburban warrior who needs to clear a downed maple limb without the drama of fouled spark plugs or stale gas.
The short version: If you have an outlet nearby, this is the smarter buy than a cheap gas saw. Infinite runtime, zero maintenance, and surprising torque for the price.
Motor Architecture
The heart is a longitudinal 10-amp brushed motor. The winding density prioritizes torque over sheer chain speed. Power is instantaneousâno centrifugal clutch, just a direct-coupled armature via a reduction gear system.
The motor housing stays remarkably cool during continuous limbing. High-impact plastics in the gear housing keep weight down, but this isnât the magnesium construction of pro-level saws.
The 3/8 low-profile chain and .050 gauge minimize friction, allowing the 10-amp motor to maintain RPM when the bar is fully buried in soft pine. Bold: Use a high-quality bar oil with good tackiness to prevent the bar from running dry during heavy cuts.
Real-World Performance
In 8-inch Red Oak, the saw demands you let the chainâs sharpness do the cutting, not your biceps. The vibration frequency is minimal compared to any gas saw.
For limbing, the 8.2-pound weight makes it incredibly maneuverable. Bore cutting is trickyâthe lack of flywheel mass means the tip dances if you donât have a steady hand.
Bold: Do not use a standard orange household extension cord. For a 100-foot run, use 12-gauge outdoor-rated cord. A thin 16-gauge cord starves the motor, causing it to run hot and eventually burn out.
Comparison Table
| Feature | Greenworks 10A | Worx WG322 | Black & Decker LCS1020 | Craftsman S165 |
|---|---|---|---|---|
| Power Source | Corded (120V) | 20V Battery | 20V Battery | Gas (42cc) |
| Bar Length | 14 inch | 10 inch | 10 inch | 16 inch |
| Weight | 8.2 lbs | 6.2 lbs | 7.2 lbs | 13.0 lbs |
| Runtime | Infinite | ~20 min | ~20 min | As long as gas lasts |
Chainsaw Safety
Review our chainsaw safety guide. Cord management is the critical safety skill. Always keep the cord over your shoulder or trailing behind you to avoid cutting your own power line. The inertia-activated chain brake is snappy and authoritative.
Maintenance
- Air filter: None. Blow out motor vents with compressed air occasionally.
- Spark plug: None. No carburetor to gum up.
- Bar and chain care: The tool-less tensioner can creep during heavy use. Re-tension every 15-20 minutes.
- Extension cord: Store properly. Damaged cords cause voltage drop and motor damage.
- Brushes: Brushed motor means eventual carbon brush replacement. Itâs a $10 part and 10-minute fix.
For choosing between corded and battery, see our gas vs. electric chainsaw guide.
Specifications
- Amperage: 10 Amps
- Voltage: 120V AC
- Bar Length: 14 inches
- Chain Pitch: 3/8-inch LP
- Chain Gauge: .050â
- Oil Tank: 200ml
- Weight: 8.2 lbs
- Tensioning: Tool-less dial
The Bottom Line
The Greenworks 10A Corded is the quintessential homeownerâs hero. Itâs not the saw you take into the deep woods, but itâs the saw you grab when the storm drops a branch on your driveway.
It is honest about what it is: a budget-friendly, low-maintenance, surprisingly capable cutting tool. Respect its limits and use a quality extension cord, and it will serve you for years.
SAWOFF Rating: 4.3 / 5 â Best Budget Corded
Get out there and cut. Safely.
Frequently Asked Questions
What gauge extension cord should I use?
50-foot run: 14AWG minimum. 100-foot run: 12AWG required. A 16AWG cord causes overheating and reduced lifespan.
Does it require a special oil mixture?
No. Electric saw uses no gasoline. Only bar and chain oil in the reservoir. Never run it dry.
Why does the chain keep coming off?
Chain stretch from heat, or the tool-less tensioner isn't locked down. Check tension every few cuts and ensure drive links are seated.
Can I put a 16-inch bar on it?
No. The 10-amp motor is optimized for 14 inches. A longer bar increases friction and risks motor burnout.
What if the motor starts smoking?
Stop immediately. Voltage drop from an undersized cord or an overloaded motor from a dull chain are the usual causes.
How do I sharpen the chain?
Use a standard 5/32 round file. The 3/8 LP chain is easy to hand-file at a 30-degree angle.
Is the chain brake supposed to be hard to click?
Yes. Firm engagement prevents accidental activation. If it feels mushy, contact support.
