Husqvarna Husqvarna 445S
Gas Chainsaws Farm & ranch
The Husqvarna 445S is a farm and ranch gas chainsaw, suited to occasional heavier cutting — fence-line work, firewood, and storm cleanup, with a 50.2 cc engine making 3 hp and a 18-inch bar. It weighs 11 lb (5 kg).
For pros: Farm & ranch chainsaws · Best chainsaws for firewood
At a glance
Displacement
3.06 cu in (50.2 cc)
Engine Power
3 hp
Weight
11 lb (4.99 kg)
Fuel Capacity
0.07 gal (0.26 L)
Guide Bar Length
17.72 in (450 mm)
Independent reference database. Specs are compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.
Specs verified against the manufacturer spec sheet on — husqvarna.com.
Engine
| Specification | Value |
|---|---|
| Displacement | 3.06 cu in (50.2 cc) |
| Engine Power | 3 hp |
| Fuel Capacity | 0.07 gal (0.26 L) |
Bar & Chain
| Specification | Value |
|---|---|
| Guide Bar Length | 17.72 in (450 mm) |
| Oil Capacity | 8.8 fl oz (260.25 mL) |
| Chain Pitch | .325" |
| Chain Gauge | 0.050 in |
| Oiler | Automatic |
Dimensions & Weight
| Specification | Value |
|---|---|
| Weight | 11 lb (4.99 kg) |
General
| Specification | Value |
|---|---|
| Power Source | gas |
| Sound Power Level | 116 dB(A) |
| Sound Pressure | 106 dB(A) |
| Vibration Level | 4.7 m/s² |
Similar models
Comparable gas chainsaws — ranked by how close they are on the specs that matter, favoring other brands for a wider look.
Source: Husqvarna (manufacturer) · View archived copy. Specs normalized for comparison; verify with the manufacturer before purchase.