Cylinder displacement
Output shaft power1
Chain speed at max power
Product Options
What's Included
Included
- Nose typeReplaceable sprocket nose
- SpikesMounted
- Chain typeC83
- Bar length (inch)18 in
Shipping & Returns
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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
Specifications
18" RSN 3/8" 1,3 mm C83 SKU: 970 50 21‑02 | |||||||||||
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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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- 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.