Description
The Shindaiwa 731SX/50RS is the ultimate high-performance felling saw built for the most demanding professional forestry tasks. Powered by a robust 73.5cc Japanese engine, it delivers immense torque and cutting power to tackle even the largest and hardest timber. Despite its strength, the chainsaw maintains excellent balance and manoeuvrability, weighing just 6.8 kg. Constructed with magnesium components and advanced filtration technology, it is designed to thrive in tough conditions while reducing maintenance and downtime. Supplied with a 20 inch (50 cm) solid guide bar, it also supports optional bars up to 28 inches for extended versatility.
Why You’ll Love It
Exceptional Cutting Force: A 73.5cc engine producing 4.1 kW of power allows effortless felling of large trees and hardwoods.
Heavy-Duty Build: Constructed with a magnesium crankcase, side cover and starter cover for strength without added weight.
Advanced Air Filtration: The centrifugal pre-cleaning system removes dust before reaching the filter, increasing performance and reducing service needs.
User-Centric Features: Includes a translucent fuel tank, side chain tensioner, manual decompressor, and 19 mm captive bar nuts for reliable field servicing.
Versatile Bar Options: Supports bar lengths from 18 inch to 28 inch, allowing flexibility for various cutting applications.
Specifications
Features |
Details |
Engine Displacement |
73.5 cc |
Output |
4.1 kW / 5.6 ps |
Dry Weight |
6.8 kg |
Fuel Tank Capacity |
0.80 L |
Chain Oil Tank Capacity |
360 mL |
Fuel Consumption at Max Engine Power |
2.33 L/h |
Priming Pump |
Yes |
Ignition System |
CDI |
Start Assist System |
Decompression |
Chain Brake |
Inertia |
Choke with Auto Fast Idle Release |
Yes |
Chain Tensioner |
Side access |
Saw Chain Pitch |
3/8 inch |
Guide Bar Gauge |
0.055 inch |
Applicable Bar Lengths |
18, 20, 24, 28 inch (45–70 cm) |
Sound Pressure Level |
104.6 dB(A) |
Sound Power Level |
117.5 dB(A) |
CO² Emission |
743 g/kWh |
Vibration (Front/Rear Handle) |
4.6 / 4.3 m/s² |
What’s in the Box
1 × Shindaiwa 731SX/50RS Chainsaw
1 × 20 inch (50 cm) Solid Guide Bar
1 × 3/8 inch Saw Chain
1 × User Manual
Compatibility
Compatible with 18, 20, 24, and 28 inch guide bars featuring 3/8 inch pitch and 0.055 inch gauge. Built to suit professional forestry equipment and cutting accessories.
Warranty
5 Years Domestic Use
2 Years Commercial Use