73.5 cm³ heavy duty professional chain saw.


The ECHO CS-7310SX brings true power and maneuverability to the professional. The powerful 73.5 cm³ 2-stroke engine generates massive torque and provides exceptional cutting performance for heavy duty felling. Weighing just 6.7 kg with ergonomic and robust construction it is ideal for the most challenging professional jobs. Magnesium plates mean the body is extremely tough and resilient.

Rugged, powerful and highly maneuverable.

Rugged, powerful and highly maneuverable.

The CS-7310SX has been designed from the ground up for professional forestry use. Each component and every feature has been specifically designed to create a tool you can depend on, day in, day out.

Centrifugal separation dust free system.

Centrifugal separation dust free system.

The newly developed G-force engine air pre-cleaner massively reduces the need for maintenance by keeping the internal components free from dust and debris.

Features for professionals.

Features for professionals.

Rotating plastic chain catcher. 

Side access chain tensioner for easy chain adjustment. 

Flip lever caps for easy refilling. 

Drop prevention nuts as standard. 

G-FORCE air cleaner system and large air filter. 

Translucent fuel tank shows fuel level. 

En iyi özellikler.


Features one of ECHO’s most powerful engines.


Designed to maximise efficiency and comfort.

Light weight

Engineered to weigh less whilst retaining robust durability.

Ürün Detayları.

Motor hacmi (cm³) 73.5
Çıkış (kW) 4.1
Çıkış (ps) 5.6
Kuru Ağırlık 6.7
Yakıt deposu kapasitesi (l) 0.80
Maksimum Motor Gücünde Yakıt Tüketimi (L / h) 2.33
Ateşleme sistemi CDI
Kolay Başlatma Sistemi Decomp
Zincir Freni Inertia
Bobin / Otomatik Hızlı Boşta Bırakma Yes
Zincir Gergi Side
Testere Zinciri Aralığı (inç) 3/8
Pala Ölçüsü (inch) 0.058
Pala Uzunluğu (cm/inch) 1 45, 50, 60, 70 / 18, 20, 24, 28
Ses basıncı seviyesi (dB (A)) 106.8
Ses gücü seviyesi (dB (A)) 116.9
CO² (g/kW・h) 2 743
Vibration Front handle/Rear handle (m/s²) 4.2 / 3.8
Not all lengths available in every country. Available bar lengths may incur differing RRPs. Please check with your local dealer.
This CO² measurement results from testing a (parent) engine representative of the engine type (engine family) over a fixed test cycle under laboratory conditions and does not imply or express any guarantee of the performance of a particular engine.

Action video.

Features & benefits.

Unique 4-stage filtration system.