Eliminate the pain of burdensome, laborious outdoor chores like removing unsightly brush and dead trees with the Earthquake™ CS4518 gasoline chainsaw. With a bar length of 18 inches and a powerful 45cc Viper® engine, the CS4518 has the bite to tackle any tough weekend outdoor chore.

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SKU: CS4518
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Easy to Start

Walbro carburetor with primer bulb assist for hot and cold starts.


6 anti-vibration contact points.


One piece forged crank shaft and two ring piston.

Long Lasting

Proven Oregon® Bar and Chain.

Ardisam Advantage

Ardisam is an American company based in the heart of the Midwest, where the Seasons help shape the character of who we are and the products we build. Because we believe in and use the many products we design, we are uniquely qualified to deliver genuine innovation and service that are born of the outdoor rural lifestyle in which we live. Spring, Summer, Winter, or Fall, we are always prepared to serve the needs of our customers through the best designed products on the market, as well as through our world class customer service. Since 1960, Ardisam has built its legacy on the tradition of providing countless customers with exceptional service and value through its many brands that span all Seasons and stand the test of time.

Product Specifications

Engine Viper
Rating 45cc
Bar Length 18"
Gas/Oil Ratio 50:1
Tank Volume 18.6 oz
Bar and Chain OREGON®
Weight 13.6 lbs
Bar Oil System Automatic / Adjustable

Product Documentation

  • Operator's Manual


    Chainsaw Operator's Manual OMCS4518

  • Operator's Manual


    Chainsaw Operator's Manual 14248-REV1

  • Instruction Sheet


    Chainsaw Quick Start Guide Instruction Sheet 17515-REV1

All weights, specifications and features are approximate and are subject to change without notice. Due to continuous product improvements, product images may not be exact. Warning labels in some product images may have been removed for photography purposes only. Props shown in photos not included. Some assembly may be required.

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