ECHOShindaiwa
CS-2511TES
  • X-Series
  • Petrol

CS-2511TES/25RC

Exceptional power-to-weight ratio for professional arborists

The ECHO CS-2511TES C delivers industry-leading performance in an ultra-lightweight package, making it a favourite among arborists, carvers and tree care professionals worldwide. Weighing just 2.3 kg and equipped with a carving bar, it offers exceptional manoeuvrability, precision and control for demanding off-ground applications. Its outstanding power-to-weight ratio, professional-grade reliability and ergonomic design ensure maximum productivity with minimum effort.

Bar length (inch)
8, 10, 12
Chain pitch (inch)
3/8
Rated power (kW)
1.11
Dry weight (kg)
2.3

Variants

Product

Technologies

  • G+ Series

    Anti-Vibration System

    Outstandingly low vibration levels.

  • 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.

Product

Specifications

Output (kW)
1.11
Output (ps)
1.51
Anti vibration system
true
Rated power (kW)
1.11
Rated power (ps)
1.51
Power source type
Petrol
Dry weight (kg)
2.3
Guide Bar Gauge (inch)
0.050

Choke
true
CO² (g/kW・h)
961
Displacement (cm³)
25
Fuel consumption at maximum engine power (L/h)
0.68
Engine speed at maximum engine power (r/min)
12700
No-load speed (r/min)
3200
Primer pump
true
Spark plug model
NGK CMR7H
Starting mode
ES Start

Bar length (cm)
20, 25, 30
Bar length (inch)
8, 10, 12
Chain pitch (inch)
3/8
Blade scabbard
true
Chain brake
Inertia mechanical
Chain tensioner location
Side
Chain tensioner type
Tool adjustment
Chainsaw sproket material
Metal
Side access chain tensioner
true

Toolless adjustable air filter cover
true
Carburetor type
Diaphragm
Clutch type
Centrifugal
Crankcase material
Aluminium alloy
Cylinder material
Aluminium alloy
Engine type
2 stroke
Fuel mix ratio
50:1
Fuel tank capacity (mL)
190
G-FORCE Power unit Air Pre-Cleaner
true
Housing main material
PA
Ignition type
Digital electronic CDI
Lubrication type
Automatic
Optional spike
true

Power unit manufacturer
YAMABIKO
Sound power level (dB(A))
108.9
Sound pressure level (dB(A))
99.7
Vibration Front handle / Rear handle (m/s²)
4.8 / 4.0

Chainsaw front handle material
Synthetic

Chain oil tank capacity (ml)
140
Oil cap location
Left
Oil cap type
Starter grip assist cap

Anti vibration description
Spring type
Automatic choke release
true
Automatic fast idle
true
Drop prevention nuts
true
ES-Start
true
Super anti-vibration system
true

X-Series Performance

Discover ECHO’s most advanced range, combining exceptional power, lightweight design and proven durability for maximum professional productivity.

Explore X-Series

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.

Discover

Accessories

  • LBP-50-150

    LBP-50-150

  • 6454001G 100ML GHS GR(48)

    6454001G 100ML GHS GR(48)

  • Flat file

    Flat file

  • Round file D4.8mm

    Round file D4.8mm

  • Oil measuring cup

    Oil measuring cup

Help center

Support

User manual

Spare parts

Warranty information

Discover

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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

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  • Helmet

    Helmet

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    Pro Tech Chain Saw Trousers

  • Performance Series Chain Saw Trousers

    Performance Series Chain Saw Trousers

  • Hearing Protection

    Hearing Protection