Cylinder displacement
Output shaft power1
Chain speed at max power
Product Options
$819.99 - Price Includes
Included
- Nose typeReplaceable sprocket nose
- SpikesMounted
- Chain typeC83
- Bar length (inch)18 in
Shipping & Returns
Husqvarna aims to deliver orders promptly, so changes or cancellations are not accepted once an order is placed.
Husqvarna offers a refund for online purchases if you are not satisfied, minus any shipping or restocking fees.
Warranty
At Husqvarna, we're committed to ensuring your satisfaction. Our warranty covers any defects in material or workmanship under normal use during the warranty period.
High-performance 60cc chainsaw for professional forestry work
Features
AutoTune
Automatic engine setting with AutoTune
Powerful and Efficient X-TORQ® Engine
X-Torq® engine cuts emissions and fuel consumption
Air Injection™ Technology
Centrifugal air cleaning system expels larger dust and debris particles before they reach the air filter to help improve engine life
Flip-Up Fuel Cap
Flip-up fuel tank caps are easy to open and secure.
Fast acceleration
Engine parts are optimized for faster acceleration.
LowVib® Technology
Effective LowVib® dampeners absorb vibration, sparing the user’s arms and hands.
Adjustable Oil Pump
Customize and control oil flow to meet any need
Quick-Release Air Filter
Easily remove and replace the filter after cleaning
Magnesium crankcase
Magnesium crankcase designed for professional use
Combined Choke/Stop Control
Provides easier starting and reduces the risk of engine flooding
Quick release air filter cover
Easy to maintain with snap locked filter cover
Snap-Lock Cylinder Cover
Saves time when changing spark plugs and cleaning
Three-Piece Crankshaft
Forged three-piece crankshaft delivers maximum durability for even the toughest of jobs
Side-Mounted Chain Tensioner
Easier access to chain tensioning device
Slimmed-down design
Easy and convenient to handle in any situation.
Felling marks
Felling marks for correct felling direction
Fuel Indicator
Transparent fuel indicator makes it easy to check fuel level
Smart Start® Technology
Specially-designed engine and starter for easy and fast starting with minimum effort
Inertia-Activated Chain Brake
Reduces the likelihood of injury due to kickback
Quick Start with Air Purge
Air purge removes air from carburetor and fuel system for easy starting
Retained bar nuts
The retaining function prevents loosing the bar nuts.
Specifications
18" RSN 3/8" 1,3 mm C83 SKU: 970 50 21‑02 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Engine | 18" RSN 3/8" 1,3 mm C83 SKU: 970 50 21‑02 | 18" RSN 3/8" 1,5 mm C85 SKU: 970 50 21‑03 | 20" RSN 3/8" 1,3 mm C83 SKU: 970 50 21‑04 | 20" RSN 3/8" 1,5 mm C85 SKU: 970 50 21‑05 | 24" RSN 3/8" 1,3 mm C83 SKU: 970 50 21‑06 | 24" RSN 3/8" 1,5 mm C85 SKU: 970 50 21‑15 | 28" RSN 3/8" 1,3 mm C83 SKU: 970 50 21‑22 | 28" RSN 3/8" 1,5 mm C85 SKU: 970 50 21‑23 | 18" RSN 3/8" 1,6 mm H83 SKU: 970 50 21‑28 | 24" US Lightweight RSN 3/8" 1,3 mm C83 SKU: 970 50 21‑54 | 28" US Lightweight RSN 3/8" 1,3 mm C83 SKU: 970 50 21‑58 |
| Chain speed at max power | 69.9 fts | 69.9 fts | 69.9 fts | 69.9 fts | 69.9 fts | 69.9 fts | 69.9 fts | 69.9 fts | 69.9 fts | 69.9 fts | 69.9 fts |
| Cylinder displacement | 59.8 cm³ | 59.8 cm³ | 59.8 cm³ | 59.8 cm³ | 59.8 cm³ | 59.8 cm³ | 59.8 cm³ | 59.8 cm³ | 59.8 cm³ | 59.8 cm³ | 59.8 cm³ |
Output shaft power1 | 4.7 hp | 4.7 hp | 4.7 hp | 4.7 hp | 4.7 hp | 4.7 hp | 4.7 hp | 4.7 hp | 4.7 hp | 4.7 hp | 4.7 hp |
| Torque, max. | 3.65 Nm | 3.65 Nm | 3.65 Nm | 3.65 Nm | 3.65 Nm | 3.65 Nm | 3.65 Nm | 3.65 Nm | 3.65 Nm | 3.65 Nm | 3.65 Nm |
| Torque, max. at rpm | 8,100 rpm | 8,100 rpm | 8,100 rpm | 8,100 rpm | 8,100 rpm | 8,100 rpm | 8,100 rpm | 8,100 rpm | 8,100 rpm | 8,100 rpm | 8,100 rpm |
| Clutch engagement speed (±120) | 4,300 rpm | 4,300 rpm | 4,300 rpm | 4,300 rpm | 4,300 rpm | 4,300 rpm | 4,300 rpm | 4,300 rpm | 4,300 rpm | 4,300 rpm | 4,300 rpm |
| Electrode gap | 0.02 in | 0.02 in | 0.02 in | 0.02 in | 0.02 in | 0.02 in | 0.02 in | 0.02 in | 0.02 in | 0.02 in | 0.02 in |
| Idling speed | 2,800 rpm | 2,800 rpm | 2,800 rpm | 2,800 rpm | 2,800 rpm | 2,800 rpm | 2,800 rpm | 2,800 rpm | 2,800 rpm | 2,800 rpm | 2,800 rpm |
| Ignition module air gap | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in |
| Maximum power speed | 9,600 rpm | 9,600 rpm | 9,600 rpm | 9,600 rpm | 9,600 rpm | 9,600 rpm | 9,600 rpm | 9,600 rpm | 9,600 rpm | 9,600 rpm | 9,600 rpm |
| Spark Plug | NGK CMR6H | NGK CMR6H | NGK CMR6H | NGK CMR6H | NGK CMR6H | NGK CMR6H | NGK CMR6H | NGK CMR6H | NGK CMR6H | NGK CMR6H | NGK CMR6H |
| Equipment | |||||||||||
| Recommended bar length, min | 15 in | 15 in | 15 in | 15 in | 15 in | 15 in | 15 in | 15 in | 15 in | 15 in | 15 in |
| Pitch | 3/8" | 3/8" | 3/8" | 3/8" | 3/8" | 3/8" | 3/8" | 3/8" | 3/8" | 3/8" | 3/8" |
| Recommended bar length, max | 28 in | 28 in | 28 in | 28 in | 28 in | 28 in | 28 in | 28 in | 28 in | 28 in | 28 in |
| Chain type | C83 | C85 | C83 | C85 | C83 | C85 | C83 | C85 | H83 | C83 | C83 |
| Bar length | 45 cm | 45 cm | 50 cm | 50 cm | 60 cm | 60 cm | 70 cm | 70 cm | 45 cm | 60 cm | 70 cm |
| Bar length (inch) | 18 in | 18 in | 20 in | 20 in | 24 in | 24 in | 28 in | 28 in | 18 in | 24 in | 28 in |
| Gauge | .058" | .058" | .058" | .058" | |||||||
| Dimensions | |||||||||||
| Weight (excl. cutting equipment) | 13.4 lbs | 13.4 lbs | 13.4 lbs | 13.4 lbs | 13.4 lbs | 13.4 lbs | 13.4 lbs | 13.4 lbs | 13.4 lbs | 13.4 lbs | 13.4 lbs |
| Sound and noise | |||||||||||
| Sound pressure level at operators ear | 106 dB(A) | 106 dB(A) | 106 dB(A) | 106 dB(A) | 106 dB(A) | 106 dB(A) | 106 dB(A) | 106 dB(A) | 106 dB(A) | 106 dB(A) | 106 dB(A) |
| Sound power level, guaranteed (LWA) | 118 dB(A) | 118 dB(A) | 118 dB(A) | 118 dB(A) | 118 dB(A) | 118 dB(A) | 118 dB(A) | 118 dB(A) | 118 dB(A) | 118 dB(A) | 118 dB(A) |
| Sound power level, measured | 116 dB(A) | 116 dB(A) | 116 dB(A) | 116 dB(A) | 116 dB(A) | 116 dB(A) | 116 dB(A) | 116 dB(A) | 116 dB(A) | 116 dB(A) | 116 dB(A) |
| Vibration | |||||||||||
| Equivalent vibration level (ahv, eq) rear handle | 5 m/s² | 5 m/s² | 5 m/s² | 5 m/s² | 5 m/s² | 5 m/s² | 5 m/s² | 5 m/s² | 5 m/s² | 5 m/s² | 5 m/s² |
| Equivalent vibration level (ahv, eq) front handle | 3.2 m/s² | 3.2 m/s² | 3.2 m/s² | 3.2 m/s² | 3.2 m/s² | 3.2 m/s² | 3.2 m/s² | 3.2 m/s² | 3.2 m/s² | 3.2 m/s² | 3.2 m/s² |
| Lubricant | |||||||||||
| Oil tank volume | 0.7 US pint | 0.7 US pint | 0.7 US pint | 0.7 US pint | 0.7 US pint | 0.7 US pint | 0.7 US pint | 0.7 US pint | 0.7 US pint | 0.7 US pint | 0.7 US pint |
| Lubricant type (Engine) | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 |
| Emission | |||||||||||
Exhaust emissions (CO₂ EU V)2 | 777 g/kWh | 777 g/kWh | 777 g/kWh | 777 g/kWh | 777 g/kWh | 777 g/kWh | 777 g/kWh | 777 g/kWh | 777 g/kWh | 777 g/kWh | 777 g/kWh |
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Owner support
- 1Output shaft power: Net power rating as per ISO 7293, at specified RPM
- 2Exhaust emissions (CO₂ EU V): This CO2 measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.
