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Tanaka TCS51EAP 20" Chainsaw

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The new Tanaka TCS51EAP chainsaw is powered by a 51cc commercial grade Pure Fire® engine. This saw was built for the commercial user who needs to be able to cut large trees quickly. 20" Bar & Chain.


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The new Tanaka TCS51EAP chainsaw is powered by a 51cc commercial grade Pure Fire® engine. This saw was built for the commercial user who needs to be able to cut large trees quickly. The TCS51EAP features a compression release for easy starts, a sprocket nose bar, and a bucking spike to provide superior control and ease of cut. The TCS51EAP is also simple to operate with side access chain tensioning and an adjustable oiler. Other features include a half throttle choke with trigger release for easy start and warm up, and tool-less access to the air filter. For industry leading protection, Tanaka’s warranty has you covered, 7-year consumer, 2-year commercial and 1-year rental.


Tanaka TCS51EAP Chainsaw Features:

  • 50.1cc Commercial Grade PureFire® Engine provides clean, powerful performance with less fuel consumption
  • Decompression Valve makes starting and easy
  • Automatic and Adjustable Oiler so user can adjust oil flow to the bar and chain
  • Bumper Spikes and Sprocket Nose Bar for good control making the cut easier
  • Spring Type Anti-Vibration System for user comfort and less fatigue
  • Primer Bulb and Auto Return Choke for easy start and warm up
  • Strong Double Pole Brake Handle for safety and ease of mind
  • Side Access Chain Tensioner makes adjusting quick and easy
  • Tool Less Access to Air Filter makes cleaning the filter a breeze
  • 7-Year Consumer Warranty, 2-Year Commercial
  • Warranty and 1-Year Rental Warranty


Additional Info

Manufacturer Part Number TCS51EAP-20
Style Rear Handle
Bar Length 20"
Chain Pitch .325
Gauge .050
Engine Type 3.5 hp PureFire 2-stroke
Engine Displacement 50.1 cc
Ignition System -
Fuel Tank Capacity 17.9 fl. oz.
Oil Capacity 9.1 fl. oz.
Noise Level -
Dry Weight 11.5 lbs.
Emissions Compliance 50 State Compliant
Residential Warranty 7 Years
Commercial Warranty 2 Years


excellent sawReview by John S
I am the person who wrote the review above, NOT Kyle!!!! This is a great saw, but someone has stolen my review and put their name on it. Go to and see my COMPLETE and original review. (Posted on 10/28/13)
Very HappyReview by Kyle
**Deleted ** (Posted on 8/30/13)

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Shipping Information


Shipping Information

Below is a basic overview of our typical Shipping and Delivery Policies. Please note for "Free Shipping" it is our intention to get your purchase to you as quickly as is financially feasible.

Shipment Transit Times: We are located in Schaumburg, IL and ship most products from our warehouse. Transit Times vary based on the size of product purchased and the distance from our warehouse. Here is a color coded chart with our approximate transit times.

Processing Times: Products that ship via Ground are typically processed by the next business day. Freight items are given 1 business day lead time. These standards are subject to item availability and shipping method chosen at checkout.

Expedited Shipping: products under 150 lbs (ship weight) may be expedited by selecting an expedited shipping method in checkout and paying an extra fee. Freight items cannot be expedited via our website checkout. For expedited freight orders, please call (800) 916-9473 to get a freight quote. Expedited shipping may not be available in all areas.

Typical delivery times per carrier:

  • UPS: 1-5 business days within the contiguous United States. Upgrades available for 3 Day , 2 Day and Next Day Air; see checkout for prices.

If you have any questions related to our shipping policies or need a special quote, please call our Shipping Department at (800) 916-9473.