{"product_id":"stihl-ms-400-c-m-rs-guide-bar-length-45-cm","title":"STIHL MS 400 C-M, RS, Guide Bar Length 45 cm","description":"\u003cp data-start=\"182\" data-end=\"546\"\u003eThe STIHL MS 400 C-M fitted with a 45 cm (approximately 18″) guide bar is a professional-grade petrol chainsaw designed for demanding forestry, tree-care and heavy-duty cutting applications. This 2025-edition model brings together advanced engine components, superior ergonomics and smart technology features to deliver high performance, durability and efficiency.\u003c\/p\u003e\n\u003cp data-start=\"548\" data-end=\"1158\"\u003eAt the heart of the MS 400 C-M is a 66.8 cm³ displacement two-stroke petrol engine producing around 4.0 kW of power. The “C-M” designation indicates STIHL’s M-Tronic™ electronic engine management system, which automatically adjusts fuel and ignition timing for optimal performance across changing conditions. The model also introduces a magnesium piston – a first in its class – helping deliver a high power-to-weight ratio and improved acceleration. The magnesium-piston design means the saw is lighter yet maintains strong torque, making it more agile for professionals who require both reach and mobility.\u003c\/p\u003e\n\u003cp data-start=\"1160\" data-end=\"1545\"\u003eWith a 45 cm guide bar, the MS 400 C-M offers generous bar length for medium to large timber work, giving ample reach while retaining improved handling compared to the longest bars. Combined with the professional-grade RS chain (Rapid Super) and the robust build typical of STIHL professional saws, it is ideal for felling, delimbing, bucking logs and other intensive forestry tasks.\u003c\/p\u003e\n\u003cp data-start=\"1547\" data-end=\"2030\"\u003eErgonomics and operator comfort are thoughtfully addressed: the saw features an anti-vibration system to reduce operator fatigue during prolonged use, side-access chain tensioning for quick maintenance, tool-free fuel and oil caps for ease of service, and a pre-separation air-filtration system and HD2 filter for extended service intervals. The lightweight design (powerhead around 5.8 kg) means the saw is more manageable for overhead work or when maneuvering around large trees.\u003c\/p\u003e\n\u003cp data-start=\"2032\" data-end=\"2489\"\u003eDurability and reliability are built in: the magnesium piston improves longevity and weight efficiency, the pre-separation filter system extends the operating interval before cleaning is required, and the advanced lubrication system ensures efficient chain\/bar oil distribution even with longer bars. This combination makes the MS 400 C-M a strong choice for professionals who need a saw capable of heavy duty work yet still manageable in size and weight.\u003c\/p\u003e\n\u003cp data-start=\"2491\" data-end=\"2918\"\u003eIn real-world application, this chainsaw excels when you need both \u003cem data-start=\"2558\" data-end=\"2565\"\u003ereach\u003c\/em\u003e and \u003cem data-start=\"2570\" data-end=\"2580\"\u003emobility\u003c\/em\u003e. The 45 cm bar provides reach for larger logs and thicker trees, while the lightweight building and ergonomic design reduce fatigue and enhance control. Whether you’re working in forest clearing, estate tree maintenance or year-round arborist operations, the MS 400 C-M (45 cm) gives you professional capability with excellent balance.\u003c\/p\u003e\n\u003chr data-start=\"2920\" data-end=\"2923\"\u003e\n\u003ch3 data-start=\"2925\" data-end=\"2943\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"2944\" data-end=\"3659\"\u003e\n\u003cli data-start=\"2944\" data-end=\"2998\"\u003e\n\u003cp data-start=\"2946\" data-end=\"2998\"\u003e66.8 cm³ petrol engine delivering ~4.0 kW of power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2999\" data-end=\"3065\"\u003e\n\u003cp data-start=\"3001\" data-end=\"3065\"\u003eMagnesium piston technology for improved power-to-weight ratio\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3066\" data-end=\"3132\"\u003e\n\u003cp data-start=\"3068\" data-end=\"3132\"\u003eM-Tronic™ electronic engine management for optimal performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3133\" data-end=\"3189\"\u003e\n\u003cp data-start=\"3135\" data-end=\"3189\"\u003e45 cm (≈18″) guide bar for substantial cutting reach\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3190\" data-end=\"3246\"\u003e\n\u003cp data-start=\"3192\" data-end=\"3246\"\u003eProfessional RS chain (3\/8″ pitch, high-performance)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3247\" data-end=\"3299\"\u003e\n\u003cp data-start=\"3249\" data-end=\"3299\"\u003eAnti-vibration system to reduce operator fatigue\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3300\" data-end=\"3354\"\u003e\n\u003cp data-start=\"3302\" data-end=\"3354\"\u003eSide-access chain tensioning for quick adjustments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3355\" data-end=\"3405\"\u003e\n\u003cp data-start=\"3357\" data-end=\"3405\"\u003eTool-free fuel and oil caps for easy servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3406\" data-end=\"3483\"\u003e\n\u003cp data-start=\"3408\" data-end=\"3483\"\u003ePre-separation air-filtration and HD2 filter for longer service intervals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3484\" data-end=\"3577\"\u003e\n\u003cp data-start=\"3486\" data-end=\"3577\"\u003eLightweight powerhead (~5.8 kg) giving excellent balance for a mid-sized professional saw\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3578\" data-end=\"3659\"\u003e\n\u003cp data-start=\"3580\" data-end=\"3659\"\u003eSuitable for felling, limbing, bucking and general forestry or tree-care work\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3661\" data-end=\"3664\"\u003e\n\u003ch3 data-start=\"3666\" data-end=\"3680\"\u003eBenefits\u003c\/h3\u003e\n\u003cul data-start=\"3681\" data-end=\"4459\"\u003e\n\u003cli data-start=\"3681\" data-end=\"3792\"\u003e\n\u003cp data-start=\"3683\" data-end=\"3792\"\u003e\u003cstrong data-start=\"3683\" data-end=\"3702\"\u003eHigh efficiency\u003c\/strong\u003e: The 45 cm bar enables longer cuts per pass, reducing cycle time in larger timber work.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3793\" data-end=\"3909\"\u003e\n\u003cp data-start=\"3795\" data-end=\"3909\"\u003e\u003cstrong data-start=\"3795\" data-end=\"3814\"\u003eReduced fatigue\u003c\/strong\u003e: Lightweight construction and anti-vibration system make longer periods of work less tiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3910\" data-end=\"4036\"\u003e\n\u003cp data-start=\"3912\" data-end=\"4036\"\u003e\u003cstrong data-start=\"3912\" data-end=\"3927\"\u003eEase of use\u003c\/strong\u003e: M-Tronic management removes the need for manual carburettor adjustments and keeps performance consistent.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4037\" data-end=\"4179\"\u003e\n\u003cp data-start=\"4039\" data-end=\"4179\"\u003e\u003cstrong data-start=\"4039\" data-end=\"4053\"\u003eDurability\u003c\/strong\u003e: Magnesium piston, robust filtration and professional components mean fewer breakdowns, lower service time and longer life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4180\" data-end=\"4315\"\u003e\n\u003cp data-start=\"4182\" data-end=\"4315\"\u003e\u003cstrong data-start=\"4182\" data-end=\"4201\"\u003eVersatile reach\u003c\/strong\u003e: The 45 cm bar is a great balance between reach for larger trees and manageability in tighter or mixed terrain.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4316\" data-end=\"4459\"\u003e\n\u003cp data-start=\"4318\" data-end=\"4459\"\u003e\u003cstrong data-start=\"4318\" data-end=\"4341\"\u003eProfessional finish\u003c\/strong\u003e: Strong torque and reliable cutting power mean cleaner cuts and higher productivity for arborist or forestry tasks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4461\" data-end=\"4464\"\u003e\n\u003ch3 data-start=\"4466\" data-end=\"4491\"\u003eUses \/ Applications\u003c\/h3\u003e\n\u003cul data-start=\"4492\" data-end=\"4927\"\u003e\n\u003cli data-start=\"4492\" data-end=\"4573\"\u003e\n\u003cp data-start=\"4494\" data-end=\"4573\"\u003eForestry logging and thinning operations where trees are medium to large size\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4574\" data-end=\"4660\"\u003e\n\u003cp data-start=\"4576\" data-end=\"4660\"\u003eArborist work: felling, delimbing, bucking in estate or commercial tree management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4661\" data-end=\"4731\"\u003e\n\u003cp data-start=\"4663\" data-end=\"4731\"\u003eProperty maintenance of large trees, estate gardens, tree removals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4732\" data-end=\"4841\"\u003e\n\u003cp data-start=\"4734\" data-end=\"4841\"\u003eProfessional users or serious hobbyists needing one saw to cover a broad range of heavy duty applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4842\" data-end=\"4927\"\u003e\n\u003cp data-start=\"4844\" data-end=\"4927\"\u003eSituations requiring longer bar reach but without sacrificing balance and control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4929\" data-end=\"4932\"\u003e\n\u003ch3 data-start=\"4934\" data-end=\"4968\"\u003eTechnical Data\u003c\/h3\u003e\n\u003cul data-start=\"4969\" data-end=\"5705\"\u003e\n\u003cli data-start=\"4969\" data-end=\"5040\"\u003e\n\u003cp data-start=\"4971\" data-end=\"5040\"\u003eEngine displacement: 66.8 cm³\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5041\" data-end=\"5110\"\u003e\n\u003cp data-start=\"5043\" data-end=\"5110\"\u003eRated power output: ~4.0 kW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5111\" data-end=\"5196\"\u003e\n\u003cp data-start=\"5113\" data-end=\"5196\"\u003eWeight (powerhead only): ~5.8 kg (12.8 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5197\" data-end=\"5312\"\u003e\n\u003cp data-start=\"5199\" data-end=\"5312\"\u003eRecommended guide bar lengths: 40-63 cm range, 45 cm is within that range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5313\" data-end=\"5389\"\u003e\n\u003cp data-start=\"5315\" data-end=\"5389\"\u003ePower-to-weight ratio: ~1.45 kg\/kW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5390\" data-end=\"5498\"\u003e\n\u003cp data-start=\"5392\" data-end=\"5498\"\u003eOil pump: Variable-displacement oil pump for bar\/chain lubrication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5499\" data-end=\"5618\"\u003e\n\u003cp data-start=\"5501\" data-end=\"5618\"\u003eFiltration: Pre-separation air filter with HD2 filter for longer service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5619\" data-end=\"5705\"\u003e\n\u003cp data-start=\"5621\" data-end=\"5705\"\u003eChain pitch: 3\/8″ (for models with RS chain)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"luxenurture","offers":[{"title":"Default Title","offer_id":45151033819206,"sku":"PP01093","price":684.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/8928\/2374\/files\/stihl-ms-400-c-m-benzin-kettens-ge-2-1.jpg?v=1780817437","url":"https:\/\/luxenurture.com\/products\/stihl-ms-400-c-m-rs-guide-bar-length-45-cm","provider":"luxenurture","version":"1.0","type":"link"}