445 Chainsaw - NA - 3 Quarter
445 Chainsaw - NA - Profile L
445 Chainsaw - NA - Profile R
445 Chainsaw - NA - Overhead
445 Chainsaw - NA - Fill-Up Cap V1-A
445 Chainsaw - NA - Fill-Up Cap V1-C
1/6
445 Chainsaw - NA - 3 Quarter
445 Chainsaw - NA - Profile L
445 Chainsaw - NA - Profile R
445 Chainsaw - NA - Overhead
445 Chainsaw - NA - Fill-Up Cap V1-A
445 Chainsaw - NA - Fill-Up Cap V1-C
Chainsaws

HUSQVARNA 445

 
 
 
50.2 cm³
Cylinder displacement
2.8 hp
Output shaft power1
56.76 fts
Chain speed at max power
 
 
 
 
 
 
 
 
 
HUSQVARNA 445 - 970 61 30‑28
Included
  • Nose type
    Sprocket nose
  • Spikes
    Mounted
  • Chain type
    SP33G
  • Bar length (inch)
    18 in
Shipping & Returns

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Husqvarna offers a refund for online purchases if you are not satisfied, minus any shipping or restocking fees.

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Warranty

At Husqvarna, we're committed to ensuring your satisfaction. Our warranty covers any defects in material or workmanship under normal use during the warranty period.

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445

For performance you can rely on, trust the Husqvarna 445. This robust gas saw features Smart Start® technology and air purge to deliver best-in-class starting performance.* Our proprietary X-TORQ® engine delivers superior performance, increased fuel efficiency and low emissions. And the ergonomic design with LowVib® technology make this saw comfortable to use, even in demanding conditions.

Features

Powerful and Efficient X-TORQ® Engine

X-Torq® engine cuts emissions and fuel consumption

LowVib® Technology

Effective LowVib® dampeners absorb vibration, sparing the user’s arms and hands.

Smart Start® Technology

Specially-designed engine and starter for easy and fast starting with minimum effort

Quick Start with Air Purge

Air purge removes air from carburetor and fuel system for easy starting

Air Injection™ Technology

Centrifugal air cleaning system expels larger dust and debris particles before they reach the air filter to help improve engine life

Combined Choke/Stop Control

Provides easier starting and reduces the risk of engine flooding

Three-Piece Crankshaft

Forged three-piece crankshaft delivers maximum durability for even the toughest of jobs

Inertia-Activated Chain Brake

Reduces the likelihood of injury due to kickback

Quick-Release Air Filter

Easily remove and replace the filter after cleaning

Fuel Indicator

Transparent fuel indicator makes it easy to check fuel level

Flip-Up Fuel Cap

Flip-up fuel tank caps are easy to open and secure.

Snap-Lock Cylinder Cover

Saves time when changing spark plugs and cleaning

Felling Marks

Dedicated marks for increased felling precision

No Oil at Idle

Chain oil pump disengages when engine is idling to reduce oil consumption and mess

Best-in-Class Starting Performance*

Variety of easy starting features for hassle-free starting

X-CUT® Chain

Exceptional sharpness and durability

Specifications

Compare specifications and features with similar Husqvarna products.
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18" .325", X-Cut, 1,3 mm, SN, FA, single pack RTLBx

SKU: 970 61 30‑28

Engine
18" .325", X-Cut, 1,3 mm, SN, FA, single pack RTLBx
SKU: 970 61 30‑28

Chain speed at max power

56.76 fts

Cylinder displacement

50.2 cm³

Output shaft power

1
2.8 hp

Torque, max.

2.4 Nm

Torque, max. at rpm

6,300 rpm

Clutch engagement speed (±120)

4,300 rpm

Electrode gap

0.02 in

Idling speed

2,700 rpm

Ignition module air gap

0.01 in

Maximum power speed

9,000 rpm

Oil pump type

Fixed flow

Spark Plug

Champion RCJ7Y, NGK BPMR7A
Equipment

Recommended bar length, min

13 in

Pitch

.325"

Recommended bar length, max

20 in

Chain type

SP33G

Bar length

45 cm

Bar length (inch)

18 in

Sprocket type

Spur 7

Gauge

.050"
Dimensions

Weight (excl. cutting equipment)

11.2 lbs
Sound and noise

Sound pressure level at operators ear

103 dB(A)

Sound power level, guaranteed (LWA)

114 dB(A)

Sound power level, measured

112 dB(A)
Vibration

Equivalent vibration level (ahv, eq) rear handle

4.9 m/s²

Equivalent vibration level (ahv, eq) front handle

3.1 m/s²
Lubricant

Oil tank volume

0.53 US pint

Lubricant type (Engine)

Husqvarna 2 stroke or equiv. at 50:1
Emission

Exhaust emissions (CO₂ EU V)

2
920 g/kWh

Reviews

Services

Owner support

Manuals, handbooks, spare parts, guides, and related information for 445 can be found in the product support.
Product support for 445
Disclaimer:
  • 1Output shaft power: Net power rating as per ISO 7293, at specified RPM
  • 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.

About gas chainsaws

Husqvarna chainsaws offer unrivaled power and innovation. Our goal is to provide you with the best gas-powered chainsaw you can buy— whether you’re a homeowner cutting firewood or a tree care professional maintaining the urban forest.

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