ECHO Master Catalogue 2024

SPECIFICATIONS CHAIN SAWS

CHAIN SAWS

CS-4310SX

CS-4510ES EU, TUR

CS-4920

CS-501SX EU, TUR

CS-501SXH

CS-590

Configuration

EU

EU

EU

EU, AUS, TUR

Engine displacement (cm 3 )

42.9

45.0

50.1

50.2

50.2

59.8

Output (kW / ps) Dry weight (kg)* 1

2.3 / 3.1

2.3 / 3.1

2.5 / 3.4

2.57 / 3.50

2.57 / 3.50

3.0 / 4.1

4.3

5.0

5.0

4.7

4.9

6.0

Fuel tank capacity (mL) Chain oil tank capacity (mL)

400 270 1.24

480 330 1.19

480 330 1.32

500 280 1.54

500 280 1.54

645 300 1.75

Fuel consumption at maximum engine power (L/h)

Priming pump Ignition system

-

-

-

¡

¡

¡

CDI

CDI

CDI

CDI

CDI

CDI

Start assist system

ES-Start

ES-Start

ES-Start

Decomp

Decomp

Decomp

Chain brake

Inertia

Inertia

Inertia

Inertia

Inertia

Inertia

Choke w/ automatic fast idle release

¡

¡

¡

¡

¡

¡

Chain tensioner

Side

Side

Side

Side

Side

Side

Saw chain pitch (inch) Guide bar gauge (inch)

0.325 0.050

0.325

0.325 0.050

0.325

0.325 0.058

3/8

0.058, 0.050

0.058, 0.050

0.058

33, 35, 40, 45 / 13, 14, 16, 18

33, 38, 45, 50 / 13, 15, 18, 20

33, 38, 45, 50 / 13, 15, 18, 20

40, 45, 50 (33) / 16, 18, 20 (13)

40, 45, 50 / 16, 18, 20

40, 45, 50 / 16, 18, 20

Applicable bar length (cm / inch)

Vibration Front handle / Rear handle (m/s 2 )* 2

3.3 / 3.1

2.6 / 2.8

3.5 / 3.4

5.2 / 5.4

5.2 / 5.4

4.9 / 4.6

Sound pressure level (dB(A))* 3 Sound power level (dB(A))* 4

102

102.5 111.6

102.5 111.8

102.6 112.2

102.6 112.2

102.3 111.0

111.2

*1: Unit without guide bar and saw chain, chain oil and fuel. *2: Measured in accordance with ISO 22867. Uncertainty(K)=1.3m/s 2 *3: Measured in accordance with ISO 22868. Uncertainty(K pA )=1.5dB(A) *4: Measured in accordance with ISO 22868. Uncertainty(K WA )=1.0dB(A)

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