1/9
50.2 cm³
Cylinder displacement
2.4 kW
Output shaft power1
18.5 m/s
Chain speed at max power
What's included
What's included
Husqvarna 450S - 970 74 04‑20
Included
- Nose typeSprocket nose
- SpikesMounted
- Chain typeSP33G
- Bar length (inch)20 in
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.
Features
Features
Specifications
Specifications
Compare specifications and features with similar Husqvarna products.
Compare| Engine | 20", .325, SP33G, Spring-Assist, 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, Spring-Assist, 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, Spring-Assist, Felt filter, all markets Art no: 970 74 04‑20 |
|---|---|
Weight (excl. cutting equipment) | 5 kg |
| Sound and noise | 20", .325, SP33G, Spring-Assist, 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, Spring-Assist, 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, Spring-Assist, Felt filter, all markets Art no: 970 74 04‑20 |
|---|---|
Exhaust emissions (CO₂ EU V)2 | 718 g/kWh |
Reviews
Reviews
Services
Services
Owner support
Owner support
Manuals, handbooks, spare parts, guides, and related information for 450S can be found in the product support.
Product support for 450SDisclaimer:
- 1Output shaft power: Petrol products - Net power rating as per ISO 7293, Battery products measured comparable to petrol products
- 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.



























