Description
Powerful and Robust chainsaw with Smart Start®. You will feel the power, not the weight.
Husqvarna 450S is a chainsaw designed to tackle everything from forestry tasks like felling, cutting, and limbing to cutting firewood. Based on the reliable 400 series, this light chainsaw boasts a reinforced, robust design and user-friendly operation and is equipped with a powerful and optimised 2.4 kW X-Torq® engine for increased performance. The refined starting procedure is further improved by the Smart start feature. Additional features, such as coloured felling marks and a captured bar nut, enhance the overall experience.
| Engine |
20″, .325, SP33G, Smart Start, Felt filter, all markets
Art no: 970 74 04‑20
|
|---|---|
Chain speed at max power |
18.5 m/s |
Cylinder displacement |
50.2 cm³ |
Output shaft power1 |
2.4 kW |
| Equipment |
20″, .325, SP33G, Smart Start, Felt filter, all markets
Art no: 970 74 04‑20
|
|---|---|
Recommended bar length, min |
33 cm |
Pitch |
.325″ |
Recommended bar length, max |
50 cm |
Chain type |
SP33G |
Bar length |
50 cm |
Bar length (inch) |
20 in |
| Dimensions |
20″, .325, SP33G, Smart Start, Felt filter, all markets
Art no: 970 74 04‑20
|
|---|---|
Weight (excl. cutting equipment) |
5 kg |
| Sound and noise |
20″, .325, SP33G, Smart Start, Felt filter, all markets
Art no: 970 74 04‑20
|
|---|---|
Sound pressure level at operators ear (LpA) |
106 dB(A) |
Sound power level, guaranteed (LWA) |
116 dB(A) |
| Vibration |
20″, .325, SP33G, Smart Start, Felt filter, all markets
Art no: 970 74 04‑20
|
|---|---|
Equivalent vibration level (ahv, eq) rear handle |
4.1 m/s² |
Equivalent vibration level (ahv, eq) front handle |
3.9 m/s² |
| Emission |
20″, .325, SP33G, Smart Start, Felt filter, all markets
Art no: 970 74 04‑20
|
|---|---|
Exhaust emissions (CO₂ EU V)2 |
718 g/kWh |
Additional information
| brand | HUSQVARNA |
|---|---|
| power-source | 2 Stroke |











