ECHO Chainsaws
ECHO Chainsaws are Built to Tackle the Toughest Jobs
Proudly Japanese All ECHO products are designed and manufactured to Japanese standards. The Japanese flag designates products manufactured in Japan.
USA Assembled This flag icon, displayed throughout the catalog, designates products assembled in the USA, with Japanese-made engines.
Professional Quality
Usage Categories
Forestry / Forest Harvisting replanted trees for production of wood, pulp, and paper, or the removal of native wood for construction and production of products.
Agriculture Maintaining property associated with farming, producing crops and raising livestock.
Services / Infrastructure Daily property maintenance and the landscaping of grounds involving parks, resorts, highways, and governement/educational properties.
Gardening Occasional maintenance of green areas, gardens, and smaller sized acreage.



Mid-size chainsaw featuring more power, and lighter weight CS-4510
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  • 20" bar with 21BPX chain
  • 3-point spring vibration reduction system provides operator comfort
  • Automatic/adjustable bar oiler allows adjustment of oil flow to match cutting conditions
  • Choke with automatic fast idle for easy starting
  • Dual-post chain brake improves durability
  • Momentary stop switch automatically returns to "on" position
  • Purge bulb delivers fresh fuel to carburetor
  • Side-access chain tensioner offers easy chain adjustment
  • Spring-assist starter reduces starting effort
  • Translucent fuel tank clearly indicates fuel level


Displacement 2.75 cu in (45 cc) Available Bar Lengths 20 in (50 cm)
Starting System Auxiliar Fuel Capacity 16.2 fl oz (0.47 l)
Ignition System Digital Oil Capacity 11.1 fl oz (0.32 l)
Carburetor Butterfly-Valve Diaphragm Dry Weight* 11 lbs (4.9 kg)
Oiling System Automatic/Adjustable Inertia-type Chain Brake Standard