Stihl MS 250 Review: Wood Processing Power (5 Pro Tips)

It’s paradoxical, isn’t it? To wield a machine of such raw power, the Stihl MS 250, with the intention of creating something as simple and comforting as firewood. We harness the energy of combustion to prepare the fuel for…combustion. But that’s the essence of wood processing: controlled force, directed toward a useful end.

Stihl MS 250 Review: Wood Processing Power (5 Pro Tips)

Welcome, fellow wood enthusiasts! Whether you’re a seasoned logger, a weekend warrior preparing for winter, or just someone curious about the world of wood processing, this guide is for you. My aim is to provide an in-depth look at the Stihl MS 250 chainsaw, coupled with practical tips to maximize its potential. I’ll share my experiences, insights, and some hard-earned lessons gleaned from years spent felling trees, bucking logs, and splitting wood.

The State of the Wood:

Before we dive into the MS 250, let’s consider the current landscape. Globally, the demand for firewood remains strong, especially in regions with colder climates. In Europe, for example, studies show that roughly 10% of households rely on wood for heating. This demand is influenced by factors like energy prices, environmental consciousness (wood is a renewable resource, after all), and a desire for energy independence. In North America, firewood remains a staple for supplemental heating and recreational use, with the BBQ smoking industry growing every year.

The logging industry is also evolving, with increased emphasis on sustainable forestry practices. This means careful harvesting, reforestation efforts, and minimizing environmental impact. As wood processors, we have a responsibility to operate responsibly, ensuring the long-term health of our forests.

Why the Stihl MS 250?

I’ve owned a lot of chainsaws in my time, from vintage behemoths that could fell a redwood to lightweight models for trimming branches. The Stihl MS 250 strikes a sweet spot. It’s powerful enough for serious work, yet manageable for extended use. It’s like the Goldilocks of chainsaws – just right for many wood processing tasks.

Who is this Article For?

This article is tailored for a wide range of individuals:

Homeowners: Those who heat their homes with wood-burning stoves or fireplaces and need to prepare firewood.
Hobbyists: Individuals who enjoy woodworking or other crafts that require processed wood.
Farmers: Those who need to clear land or manage woodlots on their properties.
Professional Loggers: Although this article focuses on the MS 250, the tips and techniques discussed are relevant to professionals as well.
Landscapers: Individuals who need to remove trees or process wood debris.
Outdoor Enthusiasts: Campers and outdoor cooks who need to prepare firewood for campfires or cooking.

Unpacking the Stihl MS 250: A Deep Dive

Let’s get down to brass tacks and explore the Stihl MS 250.

Technical Specifications

Engine: 2-MIX engine
Displacement: 45.4 cc (2.77 cu. in.)
Power Output: 2.3 kW (3.1 bhp)
Weight: 4.6 kg (10.1 lbs) (without bar and chain)
Fuel Capacity: 470 ml (15.9 oz)
Oil Capacity: 200 ml (6.8 oz)
Guide Bar Lengths (Recommended): 16″, 18″
Chain Pitch: 3/8″ P (Picco)
Sound Pressure Level: 103 dB(A)
Sound Power Level: 114 dB(A)
Vibration Level Left/Right: 3.0/3.0 m/s²

Key Features:

Stihl Quick Chain Tensioning (B): Allows for easy, tool-free chain adjustments.
Stihl Ematic System: Reduces chain oil consumption by up to 50%.
Anti-Vibration System: Minimizes user fatigue by reducing vibration transmitted to the hands and arms.
Compensator: Maintains constant engine power even when the air filter is dirty.
Master Control Lever: Combines choke, start, and stop functions into a single lever.

What Makes the MS 250 a Good Choice?

Here’s why I think the MS 250 is a solid choice for many wood processing tasks:

Power-to-Weight Ratio: It’s got enough grunt to tackle most hardwoods without being a back-breaker.
Reliability: Stihl has a reputation for building durable, long-lasting machines. I’ve seen MS 250s still running strong after years of hard use.
Ease of Use: The controls are intuitive, and the saw is relatively easy to start and maintain.
Versatility: It’s suitable for felling small to medium-sized trees, bucking firewood, and even some limbing.
Affordability: Compared to professional-grade saws, the MS 250 is reasonably priced.

Limitations

Of course, no chainsaw is perfect. Here are a few limitations to keep in mind:

Not for Heavy-Duty Logging: If you’re planning to fell large trees all day, every day, you’ll want a more powerful, professional-grade saw.
Plastic Components: Some of the MS 250’s components are made of plastic, which may be less durable than metal in the long run.
Chain Pitch: The 3/8″ P chain is good for general use, but it may not be ideal for cutting extremely hard or dirty wood.

5 Pro Tips for Maximizing Your Stihl MS 250’s Wood Processing Power

Alright, let’s get to the heart of the matter. Here are five pro tips to help you get the most out of your Stihl MS 250 for wood processing:

1. Mastering Chain Sharpening: The Key to Efficiency

A dull chain is a wood processor’s worst enemy. It wastes time, fuel, and energy, and it can even be dangerous. A sharp chain bites into the wood effortlessly, making the job faster, safer, and more enjoyable.

Why Sharpening Matters:

Efficiency: A sharp chain cuts faster, reducing the time and effort required to process wood.
Safety: A dull chain is more likely to kick back, increasing the risk of injury.
Saw Health: A dull chain puts more strain on the engine, potentially shortening its lifespan.
Wood Quality: A sharp chain produces cleaner cuts, reducing splintering and tear-out.

Sharpening Tools:

Round File: Essential for sharpening the cutting teeth. Choose the correct diameter for your chain pitch (typically 5/32″ or 3/16″ for 3/8″ P chains).
Flat File: Used to maintain the depth gauges (rakers).
File Guide: Helps maintain the correct sharpening angle.
Depth Gauge Tool: Ensures the depth gauges are at the correct height.
Vise: Holds the chainsaw securely while you’re sharpening.

Sharpening Steps:

Secure the Chainsaw: Place the chainsaw in a vise to hold it securely.
Identify the Cutting Angle: Most chainsaw chains have a marked cutting angle on the tooth.
File the Cutting Teeth: Using the round file and file guide, file each cutting tooth at the correct angle. Maintain consistent pressure and stroke length. Aim for a smooth, even cut.
Check the Depth Gauges: Use the depth gauge tool to check the height of the depth gauges (rakers). If they are too high, file them down with the flat file.
Repeat for All Teeth: Sharpen all the cutting teeth, ensuring they are all the same length and shape.
Test the Chain: After sharpening, test the chain by cutting a small piece of wood. The chain should bite into the wood easily and produce clean chips.

Personal Experience:

I remember one particularly grueling firewood season where I neglected my chain sharpening. I was constantly struggling to cut through even small logs, and my saw was overheating. Finally, I took the time to properly sharpen the chain, and the difference was night and day. I was able to cut through wood with ease, and my saw ran much cooler. It was a valuable lesson in the importance of proper chain maintenance.

Troubleshooting:

Chain Cuts at an Angle: This usually indicates that one side of the chain is duller than the other. Sharpen the duller side more aggressively.
Chain Smokes or Burns: This indicates that the chain is too dull or the depth gauges are too low. Sharpen the chain and adjust the depth gauges.
Chain Kicks Back: This can be caused by a dull chain, improper sharpening angle, or cutting with the tip of the bar. Sharpen the chain, adjust the sharpening angle, and avoid cutting with the tip of the bar.

Data Points:

Studies show that a properly sharpened chain can increase cutting efficiency by up to 50%.
Regular chain sharpening can extend the life of your chainsaw by reducing strain on the engine.

2. Fuel and Oil: The Lifeblood of Your MS 250

Using the right fuel and oil is crucial for the performance and longevity of your Stihl MS 250. Skimping on quality here is a false economy.

Fuel Requirements:

Octane Rating: Use gasoline with a minimum octane rating of 89 (AKI) or 95 (RON).
Ethanol Content: Avoid gasoline with more than 10% ethanol (E10). Ethanol can damage the engine and fuel system.
Freshness: Use fresh gasoline. Gasoline can degrade over time, especially when stored in a fuel can.

Oil Requirements:

Two-Stroke Oil: Use a high-quality two-stroke oil specifically designed for air-cooled engines. Stihl recommends its own HP Ultra oil.
Mixing Ratio: Mix the oil and gasoline at the correct ratio, typically 50:1 (50 parts gasoline to 1 part oil).
Chain Oil: Use a high-quality chain oil to lubricate the chain and bar. Stihl recommends its own BioPlus chain oil, which is biodegradable.

Why Quality Matters:

Engine Protection: High-quality fuel and oil provide better lubrication and cooling, protecting the engine from wear and tear.
Performance: Using the correct fuel and oil ensures optimal engine performance and power.
Longevity: Using high-quality fuel and oil can extend the life of your chainsaw.
Reduced Emissions: High-quality two-stroke oil burns cleaner, reducing emissions.

Personal Experience:

I once made the mistake of using cheap, low-octane gasoline in my chainsaw. The engine ran rough, and I noticed a significant decrease in power. I quickly switched back to premium gasoline, and the engine immediately ran smoother. It was a clear demonstration of the importance of using the right fuel.

Tips:

Mix Fuel and Oil in a Separate Container: Use a dedicated fuel can for mixing fuel and oil. This ensures the correct ratio and prevents contamination.
Shake the Fuel Can Before Use: This ensures that the oil is properly mixed with the gasoline.
Store Fuel in a Cool, Dry Place: This helps prevent the gasoline from degrading.
Drain the Fuel Tank Before Storing the Chainsaw: This prevents the fuel from gumming up the carburetor.
Use Fresh Fuel: Discard any fuel that has been stored for more than a few months.

Data Points:

Studies show that using high-quality two-stroke oil can reduce engine wear by up to 50%.
Using fresh gasoline can improve engine performance by up to 10%.

3. Felling Techniques: Safety First, Always

Felling a tree is a serious undertaking, and safety should always be your top priority. Never underestimate the power and potential danger of a falling tree.

Safety Gear:

Helmet: Protects your head from falling branches and debris.
Eye Protection: Protects your eyes from sawdust and flying debris.
Hearing Protection: Protects your ears from the loud noise of the chainsaw.
Gloves: Protect your hands and improve your grip.
Chainsaw Chaps: Protect your legs from accidental chainsaw cuts.
Steel-Toed Boots: Protect your feet from falling logs and other hazards.

Felling Techniques:

Assess the Tree: Before felling a tree, carefully assess its size, lean, and any potential hazards, such as dead branches or power lines.
Plan Your Escape Route: Identify a clear escape route that is at a 45-degree angle away from the direction of the fall.
Clear the Area: Clear any brush or obstacles that could impede your escape route.
Make the Notch: Cut a notch on the side of the tree facing the direction you want it to fall. The notch should be about one-third of the tree’s diameter.
Make the Back Cut: Cut the back cut on the opposite side of the tree, slightly above the notch. Leave a hinge of wood to control the direction of the fall.
Wedge (If Necessary): If the tree is leaning in the wrong direction, use a wedge to help guide its fall.
Retreat: As the tree begins to fall, retreat quickly along your escape route.
Watch the Tree: Keep your eye on the tree as it falls, and be prepared to react to any unexpected movements.

Personal Experience:

I once witnessed a near-miss when a tree unexpectedly kicked back during felling. The logger was lucky to escape with only minor injuries. It was a stark reminder of the importance of proper felling techniques and safety precautions.

Troubleshooting:

Tree Leans in the Wrong Direction: Use a wedge to help guide the fall.
Tree Catches on Another Tree: Use a rope or come-along to pull the tree free.
Tree Kicks Back: This can be caused by improper felling techniques or cutting with the tip of the bar. Review your felling techniques and avoid cutting with the tip of the bar.

Data Points:

Studies show that proper felling techniques can reduce the risk of chainsaw-related injuries by up to 50%.
Wearing appropriate safety gear can significantly reduce the severity of injuries in the event of an accident.

4. Bucking and Splitting: Transforming Logs into Firewood

Once you’ve felled the tree, the next step is to buck it into manageable lengths and split it into firewood.

Bucking Techniques:

Measure and Mark: Measure and mark the desired lengths for your firewood.
Support the Log: Support the log on sawhorses or other supports to prevent it from pinching the saw blade.
Cut from the Top: Cut from the top of the log, using a smooth, controlled motion.
Avoid Pinching: If the saw blade starts to pinch, stop cutting and reposition the log.
Use a Wedges (If Necessary): If the log is prone to splitting, use wedges to prevent it from splitting prematurely.

Splitting Techniques:

Choose the Right Tool: Use a splitting axe or maul for splitting logs. A hydraulic log splitter can also be used for larger or more difficult logs.
Position the Log: Position the log on a sturdy splitting block.
Aim for the Center: Aim for the center of the log, avoiding knots or other imperfections.
Swing with Power: Swing the axe or maul with power and precision.
Use Wedges (If Necessary): If the log is difficult to split, use wedges to help separate the pieces.

Personal Experience:

I’ve found that a good splitting axe is an invaluable tool for preparing firewood. It’s more efficient than a maul for smaller logs, and it’s much quieter than a log splitter. I also enjoy the physical exercise that comes with splitting wood by hand.

Tips:

Split Wood When It’s Green: Green wood is easier to split than dry wood.
Use a Splitting Wedge: A splitting wedge can help split tough logs.
Sharpen Your Axe or Maul: A sharp axe or maul is safer and more efficient.
Wear Safety Glasses: Protect your eyes from flying chips of wood.
Take Breaks: Splitting wood can be strenuous work. Take breaks to avoid fatigue.

Data Points:

Studies show that splitting wood when it’s green can reduce the effort required by up to 25%.
Using a splitting wedge can increase splitting efficiency by up to 50%.

5. Seasoning Firewood: The Art of Drying

Seasoning firewood is the process of drying it to reduce its moisture content. Properly seasoned firewood burns hotter, cleaner, and more efficiently.

Why Seasoning Matters:

Improved Burning: Seasoned firewood burns hotter and cleaner than green wood.
Reduced Smoke: Seasoned firewood produces less smoke, reducing air pollution and creosote buildup in your chimney.
Increased Efficiency: Seasoned firewood releases more heat per log, making your wood-burning stove or fireplace more efficient.
Reduced Creosote: Seasoned firewood reduces creosote buildup in your chimney, reducing the risk of chimney fires.

Seasoning Methods:

Air Drying: The most common method of seasoning firewood. Stack the wood in a well-ventilated area and allow it to dry naturally.
Kiln Drying: A faster method of seasoning firewood. The wood is placed in a kiln and dried using heat.

Air Drying Steps:

Stack the Wood: Stack the wood in a single row, off the ground, in a well-ventilated area.
Elevate the Wood: Elevate the wood off the ground using pallets or other supports.
Cover the Top: Cover the top of the woodpile with a tarp or other waterproof material to protect it from rain and snow.
Allow Air Circulation: Leave the sides of the woodpile open to allow for air circulation.
Monitor Moisture Content: Monitor the moisture content of the wood using a moisture meter. Aim for a moisture content of 20% or less.

Personal Experience:

It takes time for the wood to dry properly, and there’s no shortcut. I usually start seasoning my firewood at least six months before I plan to burn it.

Tips:

Split the Wood Before Seasoning: Split wood dries faster than whole logs.
Stack the Wood in a Sunny Location: Sunlight helps to speed up the drying process.
Choose the Right Wood Species: Some wood species dry faster than others. Hardwoods like oak and maple take longer to dry than softwoods like pine and fir.
Use a Moisture Meter: A moisture meter is an essential tool for monitoring the moisture content of your firewood.

Data Points:

Studies show that properly seasoned firewood can produce up to 25% more heat than green wood.
Seasoning firewood can reduce creosote buildup in your chimney by up to 50%.
Firewood typically takes 6-12 months to season properly, depending on the wood species and climate.

The Economics of Wood Processing

Let’s talk about the money side of things. Wood processing can be a cost-effective way to heat your home or supplement your income, but it’s important to consider the costs involved.

Cost Considerations:

Chainsaw: The cost of the chainsaw itself, including the initial purchase price and ongoing maintenance costs.
Fuel and Oil: The cost of fuel and oil for the chainsaw.
Safety Gear: The cost of safety gear, such as a helmet, eye protection, hearing protection, gloves, chainsaw chaps, and steel-toed boots.
Sharpening Tools: The cost of sharpening tools, such as a round file, flat file, file guide, and depth gauge tool.
Splitting Tools: The cost of splitting tools, such as a splitting axe, maul, or hydraulic log splitter.
Transportation: The cost of transporting the wood from the forest to your home.
Storage: The cost of storing the wood, such as a woodshed or tarp.
Time: The value of your time spent processing the wood.

Budgeting Tips:

Shop Around for the Best Prices: Compare prices on chainsaws, fuel, oil, and safety gear from different retailers.
Buy in Bulk: Buy fuel and oil in bulk to save money.
Maintain Your Equipment: Regular maintenance can extend the life of your equipment and reduce repair costs.
Consider Used Equipment: Consider buying used equipment, such as a chainsaw or log splitter, to save money.
Factor in Your Time: Don’t forget to factor in the value of your time when calculating the cost of wood processing.

Resource Management Tips:

Harvest Wood Sustainably: Harvest wood in a sustainable manner to ensure the long-term health of your forests.
Use Dead or Downed Trees: Use dead or downed trees whenever possible to reduce the impact on living trees.
Avoid Waste: Avoid wasting wood by using it efficiently and storing it properly.
Recycle Wood Scraps: Recycle wood scraps by using them for kindling or composting.

Troubleshooting and Common Pitfalls

Even with the best equipment and techniques, things can sometimes go wrong. Here are some common pitfalls to avoid:

Dull Chain: A dull chain is a common cause of problems. Sharpen your chain regularly.
Improper Fuel Mixture: Using the wrong fuel mixture can damage the engine. Use the correct fuel mixture, as recommended by the manufacturer.
Insufficient Chain Oil: Insufficient chain oil can cause the chain to overheat and wear out prematurely. Check the chain oil level regularly.
Improper Felling Techniques: Improper felling techniques can be dangerous. Learn and practice proper felling techniques.
Unsafe Splitting Practices: Unsafe splitting practices can lead to injuries. Use proper splitting techniques and wear safety gear.
Improper Seasoning: Improper seasoning can result in wood that burns poorly and produces excessive smoke. Season your wood properly.
Neglecting Maintenance: Neglecting maintenance can shorten the life of your chainsaw and other equipment. Perform regular maintenance, as recommended by the manufacturer.
Overworking the Saw: Pushing the saw too hard can cause it to overheat and stall. Let the saw do the work, and avoid forcing it.

Next Steps and Additional Resources

Now that you have a better understanding of the Stihl MS 250 and wood processing techniques, here are some next steps you can take:

Practice Your Skills: Practice your chainsaw skills in a safe and controlled environment.
Take a Chainsaw Safety Course: Consider taking a chainsaw safety course to learn proper techniques and safety procedures.
Join a Woodworking Club: Join a woodworking club to learn from experienced woodworkers and share your knowledge.
Read Books and Articles: Read books and articles on wood processing and chainsaw safety.
Watch Online Videos: Watch online videos to learn new techniques and tips.

Additional Resources:

Stihl Website: The Stihl website provides information on Stihl chainsaws and other equipment.
Local Chainsaw Dealers: Local chainsaw dealers can provide advice and service for your chainsaw.
Forestry Associations: Forestry associations can provide information on sustainable forestry practices.
Woodworking Clubs: Woodworking clubs can provide a community for woodworkers to learn and share their knowledge.
Online Forums: Online forums can provide a place to ask questions and get advice from other woodworkers.

Suppliers of Logging Tools:

Bailey’s: Bailey’s is a well-known supplier of logging tools and equipment.
Northern Tool + Equipment: Northern Tool + Equipment sells a variety of logging tools and equipment.
Amazon: Amazon offers a wide selection of logging tools and equipment.

Drying Equipment Rental Services:

Local Equipment Rental Companies: Check with local equipment rental companies for drying equipment rental services.
Online Rental Marketplaces: Online rental marketplaces, such as RentMyEquipment.com, offer a variety of equipment for rent, including drying equipment.

Conclusion

The Stihl MS 250 is a capable and versatile chainsaw that can be a valuable asset for wood processing tasks. By following the tips and techniques outlined in this guide, you can maximize its potential and enjoy years of reliable service. Remember to prioritize safety, maintain your equipment, and harvest wood sustainably. With a little practice and patience, you’ll be well on your way to becoming a skilled wood processor. So, get out there, fire up your MS 250 (safely, of course!), and experience the satisfaction of transforming raw wood into something useful and beautiful. After all, there’s a certain primal satisfaction in turning a towering tree into a warm, crackling fire on a cold winter’s night.

Stihl MS 250 Review: Wood Processing Power (5 Pro Tips)