The new MS 251 C-BE featuring Quick Chain Tensioning (B) and ErgoStart (E) is ideal for a variety of applications, from cutting firewood to timber construction
The new MS 251 C-BE featuring Quick Chain Tensioning (B) and ErgoStart (E) is ideal for a variety of applications, from cutting firewood to timber construction.
This high torque engine is easy to start and comfortable to use, with a high cutting performance.
Emissions are cut by 70% and fuel consumption is up to 20% lower compared to a STIHL 2-stroke engine of the same power output without 2-MIX technology.
| Weight | 9 kg |
|---|---|
| Dimensions | 1 × 1 × 1 cm |
| Size | 16" (40cm), 18" (45cm) |
| Brand | Stihl |
|
Displacement cm³ |
45.6 |
|
Power output kW/bhp |
2.2/3 |
|
Weight kg 1) |
5.1 |
|
System weight kg 2) |
5.87 / 5.97 / 6.18 |
|
Power-to-weight ratio kg/kW |
2.4 |
|
Sound pressure level dB(A) 3) |
103 |
|
Sound power level dB(A) 3) |
114 |
|
Vibration values left/right m/s² 4) |
3.9/3.9 |
|
STIHL Oilomatic saw chain pitch/type |
.325" RM |
|
Oil pump |
nicht einstellbar,Not adjustable |
|
Tank volume l |
0.39 |
|
Chain pitch |
.325",.325" |
|
Chain tensioning |
Chain Quick Tensioning,Kettenschnellspannung |
|
Sprocket - number of teeth |
7.7 Z |
|
Filter |
Langzeit Filtersystem (Vorabscheidung) / Patronenfilter,Long-term filter system / round cartridge filter |
|
Bumper spike |
Stahlkralle,Steel claw |
|
Cylinder |
Chrom,Chrome |
|
Oil tank volume cm3 |
200 |
|
Sprocket |
Profilkettenrad ,Sprocket profile |
|
Anti vibration system |
AV System, steel spring,AV+Stahlfeder |
|
Filler cap |
Tools,WTV werkzeugloser Tankverschluss |
|
Starting system |
Einhebelbedienung / rückschlagfreie Zündung / manuelle Kraftstoffpumpe (Purger) / ErgoStart,Single lever / ElastoStart |
|
EPA Certified fuel consumption l/h |
1.075 |
|
CO2 g/kWh |
862 |
1) Without fuel, without bar and chain
2) Unfueled, with guide bar and saw chain
3) K-factor according to DIR 2006/42/EC = 2.5 dB (A)
4) K-factor according to DIR 2006/42/EC = 2m / s ²
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