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Petrol Chainsaws

Husqvarna 445S

 
 
 
50.2 cm³
Cylinder displacement
2.2 kW
Output shaft power1
17.3 m/s
Chain speed at max power
 
 
 
 
 
 
 
 
What's included
Husqvarna 445S - 970 74 02‑18
Included
  • Nose type
    Sprocket nose
  • Spikes
    Mounted
  • Chain type
    SP33G
  • Bar length (inch)
    18 in

Robust and versatile chainsaw with Smart Start®. A cutting experience that lasts.

Husqvarna 445S is a chainsaw designed to handle all your tasks, from forestry work like felling, cutting, and limbing to cutting firewood. Building on the reliable 400 series, this light chainsaw
offers improved ease of use and a reinforced, robust design, as well as an optimised 2,2 kW X-Torq® engine for increased performance. The upgraded cutting experience is also ensured by the
easy start function and features such as coloured felling marks and captured bar nuts.

Features

Specifications

Compare specifications and features with similar Husqvarna products.
Compare
Engine - Compare specifications across different product articles
Engine
18", .325, SP33G, Spring-Assist, Felt filter, all markets
Art no: 970 74 02‑18

Chain speed at max power

17.3 m/s

Cylinder displacement

50.2 cm³

Output shaft power

1
2.2 kW
Equipment - Compare specifications across different product articles
Equipment
18", .325, SP33G, Spring-Assist, Felt filter, all markets
Art no: 970 74 02‑18

Recommended bar length, min

33 cm

Pitch

.325"

Recommended bar length, max

50 cm

Chain type

SP33G

Bar length

45 cm

Bar length (inch)

18 in
Dimensions - Compare specifications across different product articles
Dimensions
18", .325, SP33G, Spring-Assist, Felt filter, all markets
Art no: 970 74 02‑18

Weight (excl. cutting equipment)

5 kg
Sound and noise - Compare specifications across different product articles
Sound and noise
18", .325, SP33G, Spring-Assist, Felt filter, all markets
Art no: 970 74 02‑18

Sound pressure level at operators ear (LpA)

106 dB(A)

Sound power level, guaranteed (LWA)

116 dB(A)
Vibration - Compare specifications across different product articles
Vibration
18", .325, SP33G, Spring-Assist, Felt filter, all markets
Art no: 970 74 02‑18

Equivalent vibration level (ahv, eq) rear handle

4.6 m/s²

Equivalent vibration level (ahv, eq) front handle

4.3 m/s²
Emission - Compare specifications across different product articles
Emission
18", .325, SP33G, Spring-Assist, Felt filter, all markets
Art no: 970 74 02‑18

Exhaust emissions (CO₂ EU V)

2
718 g/kWh

Services

Owner support

Manuals, handbooks, spare parts, guides, and related information for 445S can be found in the product support.
Product support for 445S
Disclaimer:
  • 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.