ECHOShindaiwa
CS-4920
  • Petrol

CS-4920/38S95

Light weight and powerful 50 cm³ all-round chain saw.

The CS-4920 is a heavier duty version of the CS-4510. It features a 50.1 cm³ professional grade 2-stroke, stratified scavenging engine that provides more power and less emissions than any other saw in the same class. At just 5.0 kg with professional features like dual drop prevention bar nuts, a heavy-duty air filter with tool-less access and a momentary switch, it's ideal for a range of jobs.

EAN code: #N/A

Bar length (inch)
13", 15", 18, 19.7"
Chain pitch (inch)
0.325
Rated power (kW)
2.5
Dry weight (kg)
5

Variants

Product

Technologies

  • G+ Series

    ES-Start

    Spring-assisted system makes starting significantly easier.

  • G+ Series

    Fast Idle

    Integrated choke and fast idle simplify engine starting.

  • 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)
2.5
Output (ps)
3.4
Rated power (kW)
2.5
Rated power (ps)
3.4
Power source type
Petrol
Dry weight (kg)
5
Guide Bar Gauge (inch)
0.050

Choke
true
CO² (g/kW・h)
808
Displacement (cm³)
50.1
Fuel consumption at maximum engine power (L/h)
1.32
No-load speed (r/min)
12500
Primer pump
true
Spark plug model
NGK BPMR8Y
Starting mode
ES Start

Bar length (cm)
33, 38, 45, 50
Bar length (inch)
13", 15", 18, 19.7"
Chain pitch (inch)
0.325
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
Engine type
2 stroke
Fuel mix ratio
2
Fuel tank capacity (mL)
480
G-FORCE Power unit Air Pre-Cleaner
true
Ignition type
CDI
Lubrication type
Automatic
Spike as standard
true

Emmission certification
true
Power unit manufacturer
YAMABIKO
Sound power level (dB(A))
111.8
Sound pressure level (dB(A))
102.5
Vibration Front handle / Rear handle (m/s²)
3.5 / 3.4

Chainsaw front handle material
Synthetic

Chain oil tank capacity (ml)
330
Oil cap location
Left

Automatic choke release
true
Automatic fast idle
true
ES-Start
true

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

Spare parts

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