Shindaiwa 431sx

The lightest and most powerful chain saw in its class ...


The lightest and most powerful chain saw in its class.
The Shindaiwa 431sx has been designed to be ultra light weight without compromising on power. The saw weighs just 4.3 kg yet has a 42.9 cm³ professional grade engine that provides an impressive 2.3 kW or 70 ps/L of power. These specifications give it the best power to weight ratio in its class and mean you get great power coupled with extreme maneuverability. Suitable for smaller jobs like cutting firewood all the way up to the felling of small trees, the 431sx offers versatility for the professional. The industry leading air filtration system utilizes centrifugal forces to remove dust and debris before reaching the automotive style, heavy duty air filter. This is a scaled down version of the system found in the Shindaiwa 731sx.

Features for the professional.

The 431sx 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.

Shindaiwa 431sx

Centrifugal separation system.

Centrifugal separation dust free system massively reduces the need for maintenance by removing dust and debris in stages before air even reaches the automotive style air filter.Shindaiwa 431sx

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 ration in its class.

Shindaiwa 431sx



Sale Type
Manufacturer Qty
Engine Size
59.8 cc
Dry Weight
Chain Brake
Output (kw)
Chain Tensioner
Ignition System
Start Assist System
Soft start
Fuel Tank Capacity (l)
Saw Chain Pitch (inch)
Engine Displacement (cm³)
Chain Oil Tank Capacity (ml)
Applicable Bar Length (cm/inch)
33, 35, 40, 45
Fuel Consumption At Maximum Engine Power (L/h)

other features

Automatic fast idle

Integrated choke and fast idle with trigger release for for easy starting.Shindaiwa 431sx

Soft start

Spring assisted starting system for easier starting.Shindaiwa 431sx

Optional spike

Spike as option.Shindaiwa 431sx

C4 technology

Model with C4 technology engine.Shindaiwa 431sx


G-Force Engine Air Pre-Cleaner utilises centrifugal force to expel dust and debris outside the machine and draw in cool clean air. This system is industry leading and massively reduces the need for maintenance.Shindaiwa 431sx

Digital controlled CDI

Capacitor discharge ignition system for easy starting and smooth acceleration.Shindaiwa 431sx

Side access chain tensioner

Side access chain tensioner for quick chain adjustments.Shindaiwa 431sx

Super anti-vibration system

Super anti-vibration system for reduced vibration.Shindaiwa 431sx

U handle

Model with U type handle.Shindaiwa 431sx

Loop handle

Model with loop type handle.Shindaiwa 431sx

High torque

High torque gear for more efficient work.Shindaiwa 431sx

Rotatable handle

Rotatable rear handle for comfortable and accurate operation in all positions.Shindaiwa 431sx

Tip guard

Tip guard prevents blade contact with fences or buildings.Shindaiwa 431sx

Adjustable cutter clearance

Cutter clearance is easily adjustable.Shindaiwa 431sx

Adjustment free

Cutter clearance is adjustment free.Shindaiwa 431sx

EZ-lock system

EZ-lock for secure pipe to housing connection.Shindaiwa 431sx

Posi-Loc pipe system

Provides a secure and tight connection in 2 simple steps. Simply connect and twist.Shindaiwa 431sx

Ventilated back pad

The ventilated back pad expels warm air and draws cool air around the operator's back. This feature can be turned off during cold weather or when not needed.Shindaiwa 431sx

Rotational control

Delivers a pull away from the operator to counter the gyro effect, with no loss of blowing force.Shindaiwa 431sx


best features

Power to Weight Ratio

Super light-weight design with exceptional power.


Provides 70 ps/L of power.


Designed to maximise efficiency and comfort.


My Cart - items