The Shindaiwa 731sx brings true power and manoeuvrability to the professional. The powerful 73.5cc 2 stroke engine generates massive torque and provides exceptional cutting performance for heavy duty felling. With advanced materials, weight is kept to just 6.8kg and the robust construction it is ideal for the most challenging professional jobs. Optional Shindaiwa guide bars available in 18", 20", 24" and 28" sizes
731sx
73.5cc professional felling saw. Fitted standard with 20" (50cm) solid construction guide bar with replaceable sprocket nose.
A$2,149.00
Where to buy

Rugged, powerful and highly manoeuvrable
The 731SX has been designed from the ground up for professional forestry use. Constructed with a magnesium crankcase, side cover, and starter cover. Each component and every feature has been specifically designed to create a tool you can depend on, day in, day out.

Features for professionals
Magnesium side cover, starter cover and crankcase
19mm captive bar nuts as standard
Centrifugal air pre-cleaner system with large, pleated air filter
Translucent fuel tank
Replaceable sprocket noses
Range of bar options up to 28"

Centrifugal air pre-cleaner
Newly developed centrifugal engine air pre-cleaner removes particulate matter before it hits the air filter element, reducing air filter maintenance and increasing performance in demanding conditions.
Best Features
Powerful
Features one of Shindaiwa’s most powerful engines.
Power to weight
Light-weight design with exceptional power.
Ergonomic
Designed to maximise efficiency and comfort.
Product Details
Engine displacement (cm³) | 73.5 |
---|---|
Output (kw) | 4.1 |
Output (ps) | 5.6 |
Dry Weight (kg) | 6.8 |
Fuel tank capacity (l) | 0.80 |
Chain Oil Tank Capacity (mL) | 360 |
Fuel Consumption At Maximum Engine Power (L/h) | 2.33 |
Priming Pump | Yes |
Ignition System | CDI |
Start Assist System | Decomp |
Chain Brake | Inertia |
Choke w/ Automatic Fast Idle Release | Yes |
Chain Tensioner | Side |
Saw Chain Pitch (inch) | 3/8 |
Guide Bar Gauge (inch) | 0.055 |
Applicable Bar Length (cm/inch) 1 | 45, 50, 60, 70 / 18, 20, 24, 28 |
Sound pressure level (dB(A)) | 104.6 |
Sound power level (dB(A)) | 117.5 |
CO² (g/kW・h) 2 | 743 |
Vibration Front handle/Rear handle (m/s²) | 4.6 / 4.3 |
- 1
- Not all lengths available in every country. Available bar lengths may incur differing RRPs. Please check with your local dealer.
- 2
- This CO² measurement results from testing a (parent) engine representative of the engine type (engine family) over a fixed test cycle under laboratory conditions and does not imply or express any guarantee of the performance of a particular engine.