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Shindaiwa Chainsaw 431SX

Ultra lightweight professional 42.9cc chainsaw delivering exceptional power-to-weight ratio and supplied with an 18" guide bar for versatile cutting performance.

Key Features
  • Powerful 42.9cc Professional Grade Engine
  • Exceptional 2.3 kW Power Output
  • Ultra Lightweight Design at Only 4.3 kg
  • 18" (45 cm) Ultra Light Guide Bar Included
  • Industry Leading Centrifugal Air Filtration System
  • Heavy Duty Aluminium Handle with Anti-Vibration Mounts
  • Split Crankcase Construction for Durability
  • Twin Ring Piston for Improved Performance and Longevity
  • Adjustable Automatic Chain Oiler
  • Translucent Fuel Tank for Easy Fuel Monitoring
  • Flip-Up Fuel Caps for Easy Refilling
  • Captive Bar Nuts to Prevent Loss During Maintenance
  • Professional Grade Build Quality
The Shindaiwa 431SX Chainsaw is engineered to deliver exceptional power, durability and lightweight handling, making it one of the most capable chainsaws in its class. Powered by a professional-grade 42.9cc Japanese-built engine producing an impressive 2.3 kW of power, this chainsaw delivers outstanding performance while weighing just 4.3 kg, providing one of the best power-to-weight ratios available. Designed for versatility, the 431SX is suitable for a wide range of tasks including cutting firewood, property maintenance and felling small trees. The ultra-light 18" (45 cm) guide bar provides excellent reach and cutting efficiency while maintaining precise control. The advanced centrifugal air filtration system removes dust and debris before reaching the heavy-duty automotive-style air filter, improving engine performance and significantly reducing maintenance requirements. The split crankcase construction, twin-ring piston and heavy-duty aluminium handle enhance durability and long-term reliability. Operator comfort and ease of use are prioritised with a 3-point anti-vibration system, adjustable chain oiler, translucent fuel tank for easy monitoring, and flip-up fuel caps for convenient refilling. Captive bar nuts prevent loss during maintenance, while the ergonomic design ensures safe and comfortable operation during extended use. Built to professional standards, the Shindaiwa 431SX delivers outstanding cutting power, durability and precision in an exceptionally lightweight package.
Engine and Fuel Specs
Engine Displacement42.9 cc
Power Output2.3 kW / 3.1 PS
Fuel Tank Capacity0.40 L
Fuel Consumption1.24 L/h at maximum engine power
CarburettorDiaphragm
Chainsaw Specs
Guide Bar Length18" (45 cm)
Applicable Bar Lengths13", 14", 16", 18"
Chain Pitch0.325"
Guide Bar Gauge0.050"
Chain Oil Tank Capacity270 mL
Chain OilerAdjustable Automatic
Dimension and Performance Specs
Dry Weight4.3 kg
Vibration Level (Front / Rear)3.3 / 3.1 m/s²
Sound Pressure Level102.0 dB(A)
Sound Power Level111.2 dB(A)
ConstructionProfessional Grade Lightweight Design

* Images shown may sometimes be from comparable models supplied by the manufacturer. Availability can change frequently, so we recommend contacting us to confirm current stock.


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