Specs
18" RSN C83 SKU: 970 69 67‑18 | |||||||||||
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Engine | 18" RSN C83 SKU: 970 69 67‑18 | 20" RSN C83 SKU: 970 69 67‑20 | 24" RSN C83 SKU: 970 69 67‑24 | 28" RSN C83 SKU: 970 69 67‑28 | 24" RSN Lightweight C83 SKU: 970 69 67‑54 | 28" RSN Lightweight C83 SKU: 970 69 67‑58 | 18" RSN C85 SKU: 970 69 67‑68 | 20" RSN C85 SKU: 970 69 67‑70 | 24" RSN C85 SKU: 970 69 67‑74 | 28" RSN C85 SKU: 970 69 67‑78 | 28" RSN H83 SKU: 970 69 67‑88 |
Chain speed at max power | 70.2 fts | 70.2 fts | 70.2 fts | 70.2 fts | 70.2 fts | 70.2 fts | 70.2 fts | 70.2 fts | 70.2 fts | 70.2 fts | 70.2 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. | 3.44 Nm | 3.44 Nm | 3.44 Nm | 3.44 Nm | 3.44 Nm | 3.44 Nm | 3.44 Nm | 3.44 Nm | 3.44 Nm | 3.44 Nm | 3.44 Nm |
Torque, max. at rpm | 7,800 rpm | 7,800 rpm | 7,800 rpm | 7,800 rpm | 7,800 rpm | 7,800 rpm | 7,800 rpm | 7,800 rpm | 7,800 rpm | 7,800 rpm | 7,800 rpm |
Clutch engagement speed (±120) | 4,100 rpm | 4,100 rpm | 4,100 rpm | 4,100 rpm | 4,100 rpm | 4,100 rpm | 4,100 rpm | 4,100 rpm | 4,100 rpm | 4,100 rpm | 4,100 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 |
Oil pump type | Adjustable flow | Adjustable flow | Adjustable flow | Adjustable flow | Adjustable flow | Adjustable flow | Adjustable flow | Adjustable flow | Adjustable flow | Adjustable flow | Adjustable flow |
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 | C83 | C83 | C83 | C83 | C83 | C85 | C85 | C85 | C85 | H83 |
Bar length | 45 cm | 50 cm | 60 cm | 70 cm | 60 cm | 70 cm | 45 cm | 50 cm | 60 cm | 70 cm | 70 cm |
Bar length (inch) | 18 in | 20 in | 24 in | 28 in | 24 in | 28 in | 18 in | 20 in | 24 in | 28 in | 28 in |
Sprocket type | Rim 7 | Rim 7 | Rim 7 | Rim 7 | Rim 7 | Rim 7 | Rim 7 | Rim 7 | Rim 7 | Rim 7 | Rim 7 |
Gauge | .050" | .050" | .050" | .050" | .050" | .050" | .058" | .058" | .058" | .058" | .063" |
Dimensions | |||||||||||
Weight (excl. cutting equipment) | 13 lbs | 13 lbs | 13 lbs | 13 lbs | 13 lbs | 13 lbs | 13 lbs | 13 lbs | 13 lbs | 13 lbs | 13 lbs |
Sound and noise | |||||||||||
Sound pressure level at operators ear | 107 dB(A) | 107 dB(A) | 107 dB(A) | 107 dB(A) | 107 dB(A) | 107 dB(A) | 107 dB(A) | 107 dB(A) | 107 dB(A) | 107 dB(A) | 107 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 | 4.5 m/s² | 4.5 m/s² | 4.5 m/s² | 4.5 m/s² | 4.5 m/s² | 4.5 m/s² | 4.5 m/s² | 4.5 m/s² | 4.5 m/s² | 4.5 m/s² | 4.5 m/s² |
Equivalent vibration level (ahv, eq) front handle | 4 m/s² | 4 m/s² | 4 m/s² | 4 m/s² | 4 m/s² | 4 m/s² | 4 m/s² | 4 m/s² | 4 m/s² | 4 m/s² | 4 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 | 778 g/kWh | 778 g/kWh | 778 g/kWh | 778 g/kWh | 778 g/kWh | 778 g/kWh | 778 g/kWh | 778 g/kWh | 778 g/kWh | 778 g/kWh | 778 g/kWh |