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Chainsaws

HUSQVARNA 450 Rancher

 
 
 
50.2 cm³
Cylinder displacement
3.2 hp
Output shaft power1
56.76 fts
Chain speed at max power
Product Options
Bar length
Bar length (inch)
 
 
 
 
 
 
 
 
What's Included
HUSQVARNA 450 Rancher - 970 61 31‑18
Included
  • Nose type
    Sprocket nose
  • Spikes
    Mounted
  • Chain type
    SP33G
  • Bar length (inch)
    20 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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450 Rancher

Blaze through any task with the Husqvarna 450 Rancher®. 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

Specifications

Compare specifications and features with similar Husqvarna products.
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20" .325", X-Cut, 1,3 mm, SN,FA, single pack RTLBx

SKU: 970 61 31‑18

Engine
20" .325", X-Cut, 1,3 mm, SN,FA, single pack RTLBx
SKU: 970 61 31‑18
18" .325", X-Cut, 1,3 mm, SN, FA, single pack in POWERBOX
SKU: 970 61 31‑28

Chain speed at max power

56.76 fts56.76 fts

Cylinder displacement

50.2 cm³50.2 cm³

Output shaft power

1
3.2 hp3.2 hp

Torque, max.

2.6 Nm2.6 Nm

Torque, max. at rpm

7,200 rpm7,200 rpm

Clutch engagement speed (±120)

4,300 rpm4,300 rpm

Electrode gap

0.02 in0.02 in

Idling speed

2,700 rpm2,700 rpm

Ignition module air gap

0.01 in0.01 in

Maximum power speed

9,000 rpm9,000 rpm

Oil pump type

Fixed flowFixed flow

Spark Plug

Champion RCJ7Y, NGK BPMR7AChampion RCJ7Y, NGK BPMR7A
Equipment

Recommended bar length, min

13 in13 in

Pitch

.325".325"

Recommended bar length, max

20 in20 in

Chain type

SP33GSP33G

Bar length

50 cm45 cm

Bar length (inch)

20 in18 in

Sprocket type

Spur 7Spur 7

Gauge

.050".050"
Dimensions

Weight (excl. cutting equipment)

11.33 lbs11.33 lbs
Sound and noise

Sound pressure level at operators ear

104 dB(A)104 dB(A)

Sound power level, guaranteed (LWA)

115 dB(A)115 dB(A)

Sound power level, measured

113 dB(A)113 dB(A)
Vibration

Equivalent vibration level (ahv, eq) rear handle

4.9 m/s²4.9 m/s²

Equivalent vibration level (ahv, eq) front handle

3.1 m/s²3.1 m/s²
Lubricant

Oil tank volume

0.55 US pint0.55 US pint

Lubricant type (Engine)

Husqvarna 2 stroke or equiv. at 50:1Husqvarna 2 stroke or equiv. at 50:1
Emission

Exhaust emissions (CO₂ EU V)

2
742 g/kWh742 g/kWh

Services

Owner support

Manuals, handbooks, spare parts, guides, and related information for 450 Rancher can be found in the product support.
Product support for 450 Rancher
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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