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Our office will be closed from 25 December 2025 and will reopen on Monday, 5 January 2026.
Our office will be closed from 25 December 2025 and will reopen on Monday, 5 January 2026.

Echo CS-4310SX/45 18 Inch Chainsaw

SKU CS-4310SX/45
By: Echo
Original price $1,449.00 - Original price $1,449.00
Original price
$1,449.00
$1,449.00 - $1,449.00
Current price $1,449.00
Availability: This product will be delivered in 3-5 business days
Size: 18 Inch
Colour: Orange

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Delivery Notice:

Please allow 3-5 business days for processing before it's ready for delivery or pickup. All standard delivery options still apply.

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Echo CS-4310SX/45 18 Inch Chainsaw

The most powerful and lightest chain saw in its class. Fitted standard with an 18" (45cm) guide bar.

The ECHO CS-4310SX is a professional grade, mid sized chain saw suitable for a wide range of applications, including felling. With an extremely light weight and durable frame and a powerful 42.9 cm³ 2-stroke engine it provides the best power to weight ratio in its class. This means you get extreme maneuverability and comfort without compromising on power. The industry leading, centrifugal separation dust free system is a scaled down version of the filtration system found in the CS-7310SX. This system uses centrifugal forces and an automotive style filter to ensure your engine and internal components stay free from dust and debris, massively reducing the need for maintenance.

Features

Lightest and most powerful in its class.

Weighing just 4.3 kg with a 42.9 cm³ engine that provides 2.3 kW power the CS-4310SX has the best power to weight ratio in its class.

Features for the professional.

The CS-4310SX is packed with features to increase your productivity:
Heavy-duty aluminum handle with rubber grip for secure grip and 3-point anti vibration spring.
Features for easy maintenance:
Momentary switch for quick and easy engine restart.
Rotating plastic chain catcher.
Side access chain tensioner for easy chain adjustment.
Flip lever caps for easy refilling.
Drop prevention nuts as standard.
Translucent fuel tank shows fuel level.

Centrifugal separation system.

Centrifugal separation dust free system massively reduces the need for maintenance by removing dust and debris in stages before air even reached the automotive style air filter.

Power to weight

Super light-weight design with exceptional power.

Ergonomics

Designed to maximise efficiency and comfort.

Light weight

Engineered to weigh less whilst retaining robust durability.

Product Specification

Carburettor Diaphragm
Engine displacement (cm³) 42.9
Output (kw) 2.3
Output (ps) 3.1
Dry Weight (kg) 4.3
Fuel tank capacity (l) 0.40
Chain Oil Tank Capacity (ml) 270
Fuel Consumption At Maximum Engine Power (L/h) 1.24
Priming Pump Yes
Ignition System CDI
Chain Brake Inertia
Choke w/ Automatic Fast Idle Release Yes
Chain Tensioner Side
Saw Chain Pitch (inch) 0.325
Guide Bar Gauge (inch) 0.058
Applicable Bar Length (cm/inch) 1 33, 35, 40, 45 / 13, 14, 16, 18
Sound pressure level (dB(A)) 103.1
Sound power level (dB(A)) 113.0
CO² (g/kW・h) 2 846
Vibration Front handle/Rear handle (m/s²) 3.3 / 3.1

Some postcodes will attract postage & handling cost. Contact prior if you are interstate or remote postcodes to confirm freight & handling pricing

Dispatch: Items marked as “In stock” or “Ready to be shipped” are usually dispatched within 1 business day after payment is received. If an item is not in stock and ordered from our supplier, please allow 3–5 business days for processing before it is ready for delivery or pickup. All standard delivery options still apply.

Shipping: Delivery costs are calculated at checkout based on your location and order size. Bulky items and chemicals may attract additional freight charges and cannot be sent to PO Boxes.

Delivery: Parcels are delivered by road freight. Authority to leave may be used if no one is available to receive the order. For full details, please see our Shipping & Delivery Policy

Business days to delivery

NSW
City 1 Day
VIC
Melbourne 1 Day
Regional 3–4 Days
QUEENSLAND
Brisbane 1–2 Days
Regional 3–4 Days
SOUTH AUSTRALIA
Adelaide 2–3 Days
Regional 4–5 Days
NORTHERN TERRITORY
All Areas 4–6 Days
WESTERN AUSTRALIA
All Areas 4–6 Days
TASMANIA
All Areas 4–6 Days

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