What is the STIHL FSA 400 K Battery Clearing Saw?
The STIHL FSA 400 K is a professional battery-powered clearing saw designed for cutting shrubs, scrub, wild growth and thin trees.
Who is the STIHL FSA 400 K best suited for?
It is built for professional landscapers, municipal crews, forestry workers, grounds-maintenance teams and nursery operators.
What types of work can the STIHL FSA 400 K handle?
It is suitable for clearing overgrown vegetation, bushes, woody growth, dense scrub and thin trees.
Is the STIHL FSA 400 K a trimmer or a clearing saw?
It is a professional clearing saw designed for heavier cutting work than a standard grass trimmer.
What battery system does the STIHL FSA 400 K use?
It is part of the STIHL AP Battery System.
What is the rated voltage of the STIHL FSA 400 K?
The rated voltage is 36V, with a listed maximum voltage of 40V.
What is the power output of the STIHL FSA 400 K?
The listed output power is approximately 2 kW.
What is the power consumption?
The listed power consumption is approximately 2.6 kW.
What battery is recommended for the STIHL FSA 400 K?
STIHL recommends the AP 500 S battery.
Is a battery included with the STIHL FSA 400 K?
The supplied information does not confirm that a battery or charger is included. Confirm the exact package before purchase.
What cutting attachment is included?
The FSA 400 K includes a circular saw blade as standard equipment.
What is the circular saw blade used for?
It is designed for cutting woody shrubs, scrub and thin trees more efficiently than a standard mowing head.
Can the STIHL FSA 400 K use other cutting attachments?
Compatible attachments may be available, but only cutting tools approved by STIHL for this model should be used.
What does the K designation mean?
The K version has a shorter shaft designed to improve control and maneuverability in confined areas.
Why is the short shaft useful?
It makes the clearing saw easier to position in tight spaces, dense vegetation and close-quarters cutting applications.
How long is the STIHL FSA 400 K?
The listed machine length is approximately 168 cm without the cutting attachment.
How much does the STIHL FSA 400 K weigh?
It weighs approximately 6.9 kg, or 15.2 lb, without a battery.
How much does it weigh with a battery installed?
The operating weight depends on the battery used and will be higher than the listed bare-tool weight.
What type of handle does the FSA 400 K use?
It has an ergonomic bike handle shaped for professional sawing and clearing applications.
Can the bike handle be adjusted?
Yes. The handle can be adjusted without tools using the folding clamping device.
Why is the bike handle useful?
It gives the operator greater leverage and control during sweeping and sawing movements.
Does the STIHL FSA 400 K have an anti-vibration system?
Yes. STIHL’s anti-vibration system helps reduce vibration transferred to the operator.
Why is reduced vibration important?
It can improve comfort and reduce fatigue during longer clearing jobs.
What is the 10-point hole strip used for?
It provides multiple attachment positions so the machine can be balanced more comfortably with a compatible harness.
Is a harness required?
A suitable professional harness should be used according to STIHL’s operating instructions for proper control and weight distribution.
How many speed levels does the STIHL FSA 400 K have?
It offers three selectable speed levels.
Why are multiple speed levels useful?
They allow the operator to match cutting power to the task and conserve battery energy when maximum output is unnecessary.
Does the FSA 400 K have an energy-saving mode?
Yes. An LED indicator shows when the machine is operating in its energy-saving setting.
What is the runtime with an AP 300 S battery?
The listed runtime with a metal blade is approximately 20 to 40 minutes.
What is the runtime with an AP 500 S battery?
The listed runtime with a metal blade is approximately 25 to 50 minutes.
Why is runtime listed as a range?
Runtime varies based on the selected power level, cutting attachment, vegetation density, temperature and operating technique.
Can the STIHL FSA 400 K be used in noise-sensitive areas?
Yes. Battery operation makes it well suited to schools, hospitals, residential areas and other locations where reduced noise is important.
Does the STIHL FSA 400 K produce exhaust emissions?
No. It produces no direct exhaust emissions during operation.
Is the STIHL FSA 400 K quieter than a gas clearing saw?
Yes. Battery operation generally produces less engine noise than comparable gas-powered equipment.
Does it require gasoline or mixed fuel?
No. It operates entirely on a rechargeable STIHL AP battery.
Does it require engine oil changes?
No. It does not have a gas engine or engine-oil system.
Is the STIHL FSA 400 K maintenance-free?
No. The cutting attachment, guard, gearbox area, handles, battery contacts and fasteners still require routine inspection and care.
What maintenance does the STIHL FSA 400 K require?
Routine care includes cleaning the machine, checking the blade, inspecting the guard and fasteners, and sharpening or replacing the cutting attachment when needed.
Should the battery be removed before maintenance?
Yes. Remove the battery and make sure the cutting attachment has stopped before cleaning, adjusting or servicing the machine.
What protective equipment should be worn?
Use eye and face protection, hearing protection, gloves, sturdy boots, leg protection and suitable work clothing.
Can the STIHL FSA 400 K cut trees?
It is intended for thin trees and woody growth within the capacity of the approved circular saw blade. It is not a replacement for a chainsaw.
Is the STIHL FSA 400 K suitable for grass trimming?
It may support approved mowing attachments, but its main purpose is professional clearing and woody vegetation removal.
Can it be used in wet conditions?
Follow STIHL’s weather and moisture-use instructions for the tool and battery. Do not operate it in conditions prohibited by the manual.
What are the main benefits of the STIHL FSA 400 K?
Its main benefits include professional 2 kW output, a short shaft, an included circular saw blade, three speed levels and compatibility with the STIHL AP Battery System.
Where can I buy the STIHL FSA 400 K Battery Clearing Saw in Canada?
The STIHL FSA 400 K Battery Clearing Saw is available in store from Arns Equipment in Calgary or online across Canada at arns.ca.
