Cylinder displacement
Output shaft power1
Chain speed at max power
What's Included
Included
- Nose typeSprocket nose
- SpikesMounted
- Chain typeH30
- Bar length (inch)18 in
Shipping & Returns
Husqvarna aims to deliver orders promptly, so changes or cancellations are not accepted once an order is placed.
Husqvarna offers a refund for online purchases if you are not satisfied, minus any shipping or restocking fees.
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.
440
Features
Specifications
18" .325", 1,3 mm, H30, SN,FA saw RTLBx SKU: 970 61 23‑38 | |
---|---|
Engine | 18" .325", 1,3 mm, H30, SN,FA saw RTLBx SKU: 970 61 23‑38 |
Chain speed at max power | 56.76 fts |
Cylinder displacement | 40.9 cm³ |
Output shaft power1 | 2.4 hp |
Torque, max. | 2.16 Nm |
Torque, max. at rpm | 6,300 rpm |
Clutch engagement speed (±120) | 4,300 rpm |
Electrode gap | 0.02 in |
Idling speed | 2,900 rpm |
Ignition module air gap | 0.01 in |
Maximum power speed | 9,000 rpm |
Oil pump type | Fixed flow |
Equipment | |
Recommended bar length, min | 13 in |
Pitch | .325" |
Recommended bar length, max | 18 in |
Chain type | H30 |
Bar length | 45 cm |
Bar length (inch) | 18 in |
Sprocket type | Spur 7 |
Gauge | .050" |
Dimensions | |
Weight (excl. cutting equipment) | 9.78 lbs |
Sound and noise | |
Sound pressure level at operators ear | 102 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 | 4.2 m/s² |
Equivalent vibration level (ahv, eq) front handle | 3.8 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 | 813 g/kWh |
Services
Owner support
- 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.