- X-Series
- Petrol
CS-621SX
Successor to the CS-620SX - heavy duty, professional chain saw.
The CS-621SX is a reduced emissions version of the CS-620SX. Fitted with the latest ECHO 59.8cm³ engine (made in Japan), this model generates markedly less emissions whilst retaining the power and dependability that made its predecessor so special.
EAN code: #N/A
- Bar length (inch)
- 18, 19.7", 23.6"
- Chain pitch (inch)
- 3/8
- Rated power (kW)
- 3.2
- Dry weight (kg)
- 6.3
Variants
Product
Technologies
Fast Idle
Integrated choke and fast idle simplify engine starting.
G-force Engine Air Pre Cleaner
Cleaner air intake reduces air filter maintenance.
Side Access Chain Tensioner
Quick and safe chain adjustment.
Spike
Product
Specifications
- Output (kW)
- 3.2
- Output (ps)
- 4.4
- Rated power (kW)
- 3.2
- Rated power (ps)
- 4.4
- Power source type
- Petrol
- Dry weight (kg)
- 6.3
- Guide Bar Gauge (inch)
- 0.058
- Choke
- true
- CO² (g/kW・h)
- 712
- Displacement (cm³)
- 59.8
- Fuel consumption at maximum engine power (L/h)
- 1.81
- No-load speed (r/min)
- 12800
- Spark plug model
- NGK BPMR8Y
- Starting mode
- Decompressor
- Bar length (cm)
- 45, 50, 60
- Bar length (inch)
- 18, 19.7", 23.6"
- 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
- Pleated paper
- Carburetor type
- Diaphragm
- Clutch type
- Centrifugal
- Engine type
- 2 stroke
- Fuel mix ratio
- 2
- Fuel tank capacity (mL)
- 650
- 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))
- 113.7
- Sound pressure level (dB(A))
- 103.2
- Vibration Front handle / Rear handle (m/s²)
- 4.2 / 5.2
- Chainsaw front handle material
- Metal
- Chain oil tank capacity (ml)
- 300
- Oil cap location
- Left
- Oil feeding efficiency (mL/min)
- 7
- Oil level indicator
- true
- Automatic choke release
- true
- Automatic fast idle
- true
X-Series Performance
Discover ECHO’s most advanced range, combining exceptional power, lightweight design and proven durability for maximum professional productivity.
Any questions?
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.
