STIHL MS 400.1 C-M Chainsaw – 45 cm / 18" Bar, 66.8 cc (MB012000007)

Stock Code: MB012000007
Available to Order
£1,063.20 (inc VAT) per each
£886.00 (exc VAT)
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STIHL MS 400.1 C-M Petrol Chainsaw – 45 cm / 18" Bar (66.8 cc, Magnesium Piston, M-Tronic)

MB012000007 – Professional Forestry Chainsaw with Outstanding Power-to-Weight Ratio


The STIHL MS 400.1 C-M is a professional high-performance petrol chainsaw, designed for heavy-duty felling, logging, and timber processing. Featuring the world’s first magnesium piston in a chainsaw, it offers an unrivalled power-to-weight ratio and rapid acceleration.


With a 45 cm / 18" guide bar and M-Tronic engine management, this model is built for professionals needing reliability, precision, and cutting power in demanding forestry and estate applications.


Key Features:

  • 66.8 cc STIHL 2-MIX engine – 4.0 kW / 5.4 hp output

  • Magnesium piston – lighter & stronger, improves acceleration & balance

  • M-Tronic electronic engine management – adjusts fuel & ignition automatically

  • 45 cm / 18" Rollomatic E guide bar with .325" Rapid Super Pro chain

  • Excellent power-to-weight ratio – only 5.8 kg (without bar/chain/fuel)

  • ElastoStart system – smoother pull-starts with reduced shock

  • HD2 air filtration system – long service intervals, reliable in dusty conditions

  • STIHL anti-vibration system – less operator fatigue in extended use

  • Side chain tensioner – safe and easy chain adjustments

  • Tool-free fuel & oil filler caps – fast refuelling on-site


📦 What’s Included:

  • STIHL MS 400.1 C-M Petrol Chainsaw

  • 45 cm / 18" Rollomatic E guide bar

  • .325" Rapid Super Pro saw chain

  • Chain bar scabbard

  • Supplied in STIHL branded packaging


🔧 Ideal For:

  • Professional forestry and logging contractors

  • Medium to large timber felling and bucking

  • Firewood processing on a professional scale

  • Users requiring maximum performance with low weight


⚠️ Please Note:

  • Requires STIHL MotoMix® or 50:1 two-stroke fuel mix

  • Always use full PPE: helmet, gloves, chainsaw trousers & boots

  • Rear-handle saw – not for arborist top-handle work

  • Chain oil & fuel sold separately

BrandStihl
Weight (kg)5.5
Sound pressure level (dB(A))107
Sound power level (dB(A))120
Displacement (cm³)62.6
Vibration level left / right (m/s²)4.5 / 4.4
STIHL cordless power system2-MIX
Power output (kW / hp)3.9 / 5.3
Bar length (cm / inches)45 / 18
Saw chain pitch3/8"
Drive link gauge (mm)1.6
STIHL Oilomatic saw chain typeRS
Weight-to-power ratio (kg / kW)1.4

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