ECHOShindaiwa
CS-303T
  • Petrol

CS-303T/35RC

Lightweight power for professional tree care.

The ECHO CS-303T combines professional-grade power with a lightweight and compact design, making it an excellent choice for arborists and tree surgeons. Its 30.1 cm³ engine, manufactured in Japan to the highest standards, delivers reliable performance, efficiency and durability. The extended top handle provides greater reach and manoeuvrability, while the vibration-reduction system enhances operator comfort for precise and productive work throughout the day.

Bar length (inch)
12
Chain pitch (inch)
3/8
Rated power (kW)
1.04
Dry weight (kg)
3.5

Variants

Product

Technologies

  • G+ Series

    G-force Engine Air Pre Cleaner

    Cleaner air intake reduces air filter maintenance.

  • G+ Series

    Side Access Chain Tensioner

    Quick and safe chain adjustment.

  • G+ Series

    Spike

Product

Specifications

Output (kW)
1.04
Output (ps)
1.41
Rated power (kW)
1.04
Rated power (ps)
1.41
Power source type
Petrol
Dry weight (kg)
3.5
Guide Bar Gauge (inch)
0.050

Choke
true
CO² (g/kW・h)
955
Displacement (cm³)
30.1
Fuel consumption at maximum engine power (L/h)
0.56
No-load speed (r/min)
12000
Primer pump
true
Spark plug model
NGK BPMR8Y

Bar length (cm)
30
Bar length (inch)
12
Chain pitch (inch)
3/8
Blade scabbard
true
Chain brake
Inertia mechanical
Chain tensioner location
Side
Chain tensioner type
Tool adjustment
Side access chain tensioner
true

Adjustable flow
true
Toolless adjustable air filter cover
true
Air filter type
Felt
Carburetor type
Diaphragm
Clutch type
Centrifugal
Fuel tank capacity (mL)
250
G-FORCE Power unit Air Pre-Cleaner
true
Ignition type
CDI
Lubrication type
Automatic
Spike as standard
true

Emmission certification
true
Sound power level (dB(A))
108.9
Sound pressure level (dB(A))
99.1
Vibration Front handle / Rear handle (m/s²)
4.0 / 3.7

Chainsaw front handle material
Synthetic

Chain oil tank capacity (ml)
150
Oil cap location
Left
Oil feeding efficiency (mL/min)
3

Any questions?

FAQ

See the whole FAQ

The right bar length depends on the diameter of the wood you cut and your experience. Shorter bars are lighter and easier to handle for pruning and light work, while longer bars suit felling larger trees. Our Tool finder can help you compare models.

Help center

Support

Warranty information

Advice

Guides & advice

  • Safety & Best practices

    Chainsaw Safety Essentials

  • Maintenance tips

    How to Sharpen a Chainsaw Chain

  • Buying guides

    Which Chainsaw Is Right for You?

  • Use tips

    Essential Autumn Yard Work with a Trimmer and Chainsaw