Description
| Engine |
18″ RSN C83
SKU: 970 69 66‑38
|
20″ RSN C83
SKU: 970 69 66‑20
|
20″ RSN C85
SKU: 970 69 66‑40
|
Chain speed at max power |
70.2 fts | 70.2 fts | 70.2 fts |
|---|---|---|---|
Cylinder displacement |
59.8 cm³ | 59.8 cm³ | 59.8 cm³ |
Output shaft power1 |
4.7 hp | 4.7 hp | 4.7 hp |
Torque, max. |
3.44 Nm | 3.44 Nm | 3.44 Nm |
Torque, max. at rpm |
7,800 rpm | 7,800 rpm | 7,800 rpm |
Clutch engagement speed (±120) |
4,100 rpm | 4,100 rpm | 4,100 rpm |
Electrode gap |
0.02 in | 0.02 in | 0.02 in |
Idling speed |
2,800 rpm | 2,800 rpm | 2,800 rpm |
Ignition module air gap |
0.01 in | 0.01 in | 0.01 in |
Maximum power speed |
9,600 rpm | 9,600 rpm | 9,600 rpm |
Oil pump type |
Adjustable flow | Adjustable flow | Adjustable flow |
Spark Plug |
NGK CMR6H | NGK CMR6H | NGK CMR6H |
| Equipment | |||
Recommended bar length, min |
15 in | 15 in | 15 in |
Pitch |
3/8″ | 3/8″ | 3/8″ |
Recommended bar length, max |
28 in | 28 in | 28 in |
Chain type |
C83 | C83 | C85 |
Bar length |
45 cm | 50 cm | 50 cm |
Bar length (inch) |
18 in | 20 in | 20 in |
Sprocket type |
Rim 7 | Rim 7 | Rim 7 |
Gauge |
.050″ | .050″ | .058″ |
| Dimensions | |||
Weight (excl. cutting equipment) |
13.4 lbs | 13.4 lbs | 13.4 lbs |
| Sound and noise | |||
Sound pressure level at operators ear |
107 dB(A) | 107 dB(A) | 107 dB(A) |
Sound power level, guaranteed (LWA) |
118 dB(A) | 118 dB(A) | 118 dB(A) |
Sound power level, measured |
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 |
Equivalent vibration level (ahv, eq) front handle |
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 |
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 |
| Emission | |||
Exhaust emissions (CO₂ EU V)2 |
778 g/kWh | 778 g/kWh | 778 g/kWh |
