Chainsaws
Parts, manuals and support for 445S
All the support you need for 445S. Manuals, spare parts, guides, how-to’s, and more.
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Manuals & Documents
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Manuals & Documents
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Showing the latest version of manual and documents for 445S. For earlier versions, see link below to search all manuals & documents..
Warranty
Warranty
All you need to know about Husqvarna’s warranty policy and the service provided by us within the warranty period.
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General questions
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Specifications
Specifications
| Engine | 18" .325", X-Cut, .050 ga., SN, UA, single pack CFTBx SKU: 970 70 90‑38 |
|---|---|
Chain speed at max power | 56.8 fts |
Cylinder displacement | 3.06 cu.inch |
Output shaft power | 3 hp |
| Dimensions | 18" .325", X-Cut, .050 ga., SN, UA, single pack CFTBx SKU: 970 70 90‑38 |
|---|---|
Weight (excl. cutting equipment) | 11 lbs |
| Equipment | 18" .325", X-Cut, .050 ga., SN, UA, single pack CFTBx SKU: 970 70 90‑38 |
|---|---|
Recommended bar length, min | 13 in |
Recommended bar length, max | 20 in |
Pitch | .325" |
Chain type | SP33G |
Bar length | 45 cm |
Bar length (inch) | 18 in |
| Emission | 18" .325", X-Cut, .050 ga., SN, UA, single pack CFTBx SKU: 970 70 90‑38 |
|---|---|
Exhaust emissions (CO₂ EU V) | 718 g/kWh |
| Vibration | 18" .325", X-Cut, .050 ga., SN, UA, single pack CFTBx SKU: 970 70 90‑38 |
|---|---|
Equivalent vibration level (ahv, eq) front handle | 4.7 m/s² |
Equivalent vibration level (ahv, eq) rear handle | 4.6 m/s² |
| Sound and noise | 18" .325", X-Cut, .050 ga., SN, UA, single pack CFTBx SKU: 970 70 90‑38 |
|---|---|
Sound pressure level at operators ear (LpA) | 106 dB(A) |
Sound power level, guaranteed (LWA) | 116 dB(A) |
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