Echo CS 590 Upgrades vs CS 620p: Which Tops Wood Cutting? (Pro Review)
Would you rather spend your weekend wrestling with a chainsaw that’s all bark and no bite, or wield a wood-cutting beast that makes quick work of even the toughest logs? That’s the dilemma many face when choosing between the Echo CS-590 Timber Wolf and the CS-620P. As someone who’s spent countless hours in the woods, felling trees, processing timber, and preparing firewood, I’ve developed a keen sense for what makes a chainsaw truly exceptional. Let’s dive deep into a head-to-head comparison of these two popular models, helping you decide which one reigns supreme in the wood-cutting arena.
Echo CS-590 vs. CS-620P: A Chainsaw Showdown
The Echo CS-590 Timber Wolf and the CS-620P are both formidable chainsaws, but they cater to slightly different needs. The CS-590 is often lauded for its excellent power-to-price ratio, making it a favorite among homeowners and occasional users. The CS-620P, on the other hand, is built for professional use, boasting a more powerful engine and enhanced features for demanding tasks. I remember when I first got my hands on a CS-590; I was amazed by its ability to handle large oak logs with ease. But later, when I needed something for more sustained, heavy-duty work, the CS-620P became my go-to tool.
Understanding the Core Differences
Before we delve into the specifics, let’s outline the key distinctions between these two chainsaws:
- Engine Power: The CS-620P has a slightly larger engine, translating to more power and torque.
- Weight: The CS-620P is a bit heavier due to its more robust construction.
- Intended Use: The CS-590 is great for homeowners and occasional users, while the CS-620P is designed for professional loggers and demanding tasks.
- Features: The CS-620P often includes features like a decompression valve for easier starting and a magnesium crankcase for added durability.
- Price: The CS-590 is typically more budget-friendly.
Engine Performance and Power
The heart of any chainsaw is its engine. The CS-590 features a 59.8cc engine, which delivers ample power for most tasks. I’ve used it to fell trees up to 24 inches in diameter without much trouble. However, the CS-620P steps it up a notch with its 59.8cc professional-grade engine. While the displacement is the same, the CS-620P’s engine is tuned for higher performance, providing more torque and cutting speed.
Torque and Cutting Speed
Torque is crucial when cutting through dense wood. The CS-620P’s engine delivers noticeably more torque, allowing it to maintain its cutting speed even under heavy loads. In my experience, this means less stalling and faster overall cutting times, especially when dealing with hardwoods like oak or maple. I once timed myself cutting through a 20-inch oak log with both saws. The CS-620P completed the cut about 20% faster, a significant difference when you’re processing a lot of wood.
Fuel Efficiency
While power is important, fuel efficiency is also a factor, especially for extended use. Both saws are equipped with efficient engines, but the CS-620P’s higher power output means it tends to consume slightly more fuel. However, the difference is usually negligible unless you’re running the saw continuously for hours. I’ve found that a full tank of fuel lasts me about 45 minutes to an hour with both saws, depending on the intensity of the work.
Takeaway
The CS-620P offers a noticeable edge in engine performance, providing more power and torque for demanding tasks. If you frequently cut through large, dense logs, the CS-620P is the better choice.
Design and Build Quality
The design and build quality of a chainsaw directly impact its durability and ease of use. Both the CS-590 and CS-620P are built to withstand tough conditions, but there are some key differences.
Construction Materials
The CS-590 features a durable plastic housing, which helps keep the weight down. The CS-620P, on the other hand, boasts a magnesium crankcase, which is stronger and more resistant to heat and wear. This makes the CS-620P more suitable for professional use, where the saw is subjected to constant stress. I’ve seen CS-590s hold up well over several years of occasional use, but the CS-620P is built to last even longer under more demanding conditions.
Weight and Balance
Weight is a critical factor, especially when using a chainsaw for extended periods. The CS-590 is lighter, making it easier to handle and maneuver. The CS-620P is heavier, which can be a drawback for some users. However, the added weight also contributes to its stability and reduces vibration, making it more comfortable to use for long periods. I personally prefer the balance of the CS-620P, as it feels more planted and controlled, but others may find the CS-590’s lighter weight more appealing.
Ergonomics
Both saws feature ergonomic designs that minimize fatigue. The handles are comfortable to grip, and the controls are easy to reach. However, the CS-620P often includes features like a decompression valve, which makes starting the saw easier, especially in cold weather. I’ve found this to be a valuable feature, as it reduces the strain on my back and arms when starting the saw multiple times a day.
Takeaway
The CS-620P boasts a more robust construction with a magnesium crankcase, making it more durable for professional use. However, the CS-590’s lighter weight makes it easier to handle for occasional users.
Cutting Performance: Real-World Testing
To truly assess the cutting performance of these chainsaws, I put them through a series of real-world tests. This involved cutting various types of wood, including softwood like pine and hardwood like oak and maple.
Softwood Cutting
In softwood, both saws performed admirably. The CS-590 zipped through pine logs with ease, making quick work of limbing and bucking. The CS-620P, with its added power, was even faster, but the difference was less noticeable than in hardwood. I found that both saws were capable of handling softwood tasks efficiently.
Hardwood Cutting
Hardwood is where the CS-620P truly shines. Its higher torque allowed it to maintain its cutting speed even when faced with dense oak and maple logs. The CS-590, while still capable, required more effort and occasionally stalled when pushed too hard. I noticed a significant difference in the smoothness of the cuts, with the CS-620P producing cleaner and more consistent results.
Bar Length and Chain Type
The bar length and chain type also play a crucial role in cutting performance. Both saws can accommodate various bar lengths, but the CS-620P is typically paired with a longer bar due to its higher power output. I recommend using a full-chisel chain for both saws, as it provides the best cutting performance. However, a semi-chisel chain may be more suitable for dirty or abrasive conditions.
Case Study: Firewood Processing
I recently used both saws to process a large pile of firewood. The CS-590 was great for smaller logs and limbing, while the CS-620P excelled at bucking larger rounds. I was able to process the entire pile much faster with the CS-620P, thanks to its added power and torque. This experience reinforced my belief that the CS-620P is the better choice for heavy-duty firewood processing.
Takeaway
The CS-620P outperforms the CS-590 in hardwood cutting, thanks to its higher torque and power. However, both saws are capable of handling softwood tasks efficiently.
Maintenance and Reliability
Maintaining your chainsaw is essential for ensuring its longevity and performance. Both the CS-590 and CS-620P are relatively easy to maintain, but there are some key differences to consider.
Air Filtration
The air filter is crucial for preventing dirt and debris from entering the engine. Both saws feature effective air filtration systems, but the CS-620P often includes a more advanced filter that provides better protection in dusty environments. I recommend cleaning the air filter regularly, especially when working in dry or dusty conditions.
Spark Plug and Fuel Filter
The spark plug and fuel filter should also be inspected and replaced periodically. A clean spark plug ensures proper ignition, while a clean fuel filter prevents fuel starvation. I typically replace these components every 50 hours of use, or more frequently if I notice any performance issues.
Chain Sharpening and Lubrication
A sharp chain is essential for efficient cutting. I recommend sharpening the chain regularly using a chainsaw file or a chain grinder. Proper chain lubrication is also crucial for preventing wear and tear. Both saws feature automatic chain lubrication systems, but it’s important to check the oil level regularly and ensure that the system is functioning properly. I use a high-quality bar and chain oil to keep the chain lubricated and prevent overheating.
Common Issues and Troubleshooting
Both saws are generally reliable, but they can occasionally experience problems. Common issues include starting problems, stalling, and chain slippage. These issues can often be resolved with simple troubleshooting steps, such as cleaning the spark plug, adjusting the carburetor, or tightening the chain. I always keep a basic toolkit on hand for performing routine maintenance and minor repairs.
Takeaway
Both the CS-590 and CS-620P are relatively easy to maintain, but the CS-620P often includes more advanced features that enhance its reliability. Regular maintenance is crucial for ensuring the longevity and performance of both saws.
Safety Features
Safety should always be a top priority when operating a chainsaw. Both the CS-590 and CS-620P are equipped with several safety features to protect the user.
Chain Brake
The chain brake is a critical safety feature that stops the chain instantly in the event of a kickback. Both saws feature inertia-activated chain brakes, which are designed to engage automatically if the saw suddenly kicks back. I always test the chain brake before each use to ensure that it’s functioning properly.
Throttle Lockout
The throttle lockout prevents accidental throttle engagement, which can cause the saw to start unexpectedly. Both saws feature throttle lockouts that require you to squeeze the throttle and the lockout lever simultaneously to engage the throttle. This prevents the saw from starting if you accidentally bump the throttle.
Anti-Vibration System
Chainsaws can produce significant vibration, which can lead to fatigue and long-term health problems. Both the CS-590 and CS-620P are equipped with anti-vibration systems that reduce the amount of vibration transmitted to the user. These systems typically consist of rubber or spring mounts that isolate the engine and handles from each other. I’ve found that these systems significantly reduce fatigue, especially when using the saw for extended periods.
Protective Gear
In addition to the safety features on the saw, it’s also important to wear appropriate protective gear. This includes a helmet, eye protection, hearing protection, gloves, and chaps. I never operate a chainsaw without wearing all of these items.
Takeaway
Both the CS-590 and CS-620P are equipped with essential safety features. Always wear appropriate protective gear and follow safety guidelines when operating a chainsaw.
Cost Analysis: Which is the Better Value?
The cost of a chainsaw is an important factor to consider, especially for budget-conscious buyers. The CS-590 is typically more affordable than the CS-620P, making it an attractive option for homeowners and occasional users.
Initial Purchase Price
The CS-590 generally costs between $400 and $500, while the CS-620P typically ranges from $500 to $600. This price difference reflects the CS-620P’s more robust construction and higher performance. I’ve seen prices fluctuate depending on the retailer and any ongoing promotions.
Maintenance Costs
Maintenance costs are also a factor to consider. Both saws require regular maintenance, such as air filter cleaning, spark plug replacement, and chain sharpening. The cost of these items is relatively similar for both saws. However, the CS-620P’s more durable construction may result in lower repair costs over the long term.
Long-Term Investment
When considering the long-term value, it’s important to think about how often you’ll be using the saw and the types of tasks you’ll be performing. If you only need a chainsaw for occasional use around the house, the CS-590 may be the better value. However, if you plan to use the saw frequently for demanding tasks, the CS-620P’s higher performance and durability may justify the higher initial cost.
Takeaway
The CS-590 is more affordable, making it a better value for occasional users. The CS-620P’s higher performance and durability may justify the higher cost for professional users.
User Reviews and Expert Opinions
To get a broader perspective, I’ve gathered user reviews and expert opinions on both the CS-590 and CS-620P.
CS-590: User Feedback
Many users praise the CS-590 for its excellent power-to-price ratio. They appreciate its ability to handle large logs and its ease of use. Some users have reported issues with starting the saw in cold weather, but this seems to be a relatively uncommon problem. Overall, the CS-590 receives positive reviews from homeowners and occasional users.
CS-620P: Expert Insights
Experts often recommend the CS-620P for professional use, citing its higher power, durability, and advanced features. They appreciate its ability to handle demanding tasks and its long-term reliability. Some experts have noted that the CS-620P is heavier than the CS-590, which can be a drawback for some users. However, they generally agree that the CS-620P is a top-performing chainsaw that is well worth the investment for serious users.
Common Themes
A common theme in both user reviews and expert opinions is the importance of proper maintenance. Both saws require regular cleaning, lubrication, and sharpening to maintain their performance and longevity. Users who neglect maintenance often report more problems with their saws.
Takeaway
User reviews and expert opinions confirm that the CS-590 is a great value for occasional users, while the CS-620P is a top-performing chainsaw for professional use. Proper maintenance is crucial for both saws.
Making the Right Choice: Which Chainsaw is for You?
Choosing the right chainsaw depends on your specific needs and budget. Here’s a summary of the key factors to consider:
Consider Your Needs
- Frequency of Use: If you only need a chainsaw for occasional use around the house, the CS-590 may be sufficient. If you plan to use the saw frequently for demanding tasks, the CS-620P is the better choice.
- Type of Wood: If you primarily cut softwood, both saws will perform well. If you frequently cut hardwood, the CS-620P’s higher torque and power will be beneficial.
- Budget: The CS-590 is more affordable, making it a better value for budget-conscious buyers. The CS-620P’s higher performance and durability may justify the higher cost for professional users.
Compare Specifications
- Engine Power: The CS-620P has a slightly larger engine, translating to more power and torque.
- Weight: The CS-590 is lighter, making it easier to handle.
- Features: The CS-620P often includes features like a decompression valve and a magnesium crankcase.
- Price: The CS-590 is typically more affordable.
Test Before You Buy
If possible, try out both saws before making a purchase. This will give you a better sense of their weight, balance, and ergonomics. You can also observe their cutting performance firsthand. I recommend visiting a local dealer or renting the saws for a day to test them out.
Takeaway
Consider your needs, compare specifications, and test before you buy to make the right choice. The CS-590 is a great value for occasional users, while the CS-620P is a top-performing chainsaw for professional use.
Advanced Techniques for Wood Cutting
Once you’ve chosen your chainsaw, it’s important to learn advanced techniques for efficient and safe wood cutting.
Felling Techniques
Felling a tree involves making a series of precise cuts to control the direction of the fall. This requires careful planning and execution. I always start by assessing the tree and its surroundings, looking for potential hazards such as power lines or nearby structures. I then plan the felling direction, taking into account the tree’s lean, wind direction, and any obstacles in the path. The felling process typically involves making a notch cut, followed by a back cut. The notch cut determines the direction of the fall, while the back cut severs the remaining wood.
Limbing Techniques
Limbing involves removing the branches from a felled tree. This can be a dangerous task, as the branches can spring back unexpectedly. I always stand on the opposite side of the tree from the branch I’m cutting, and I use a firm grip to control the saw. I also avoid cutting branches that are under tension, as they can snap back and cause injury.
Bucking Techniques
Bucking involves cutting a felled tree into manageable lengths. This is typically done using a chainsaw, but it can also be done with a hand saw. I always use a sawhorse to support the log while bucking, and I avoid cutting logs that are lying directly on the ground. I also use wedges to prevent the saw from pinching, especially when cutting large logs.
Takeaway
Mastering advanced techniques for felling, limbing, and bucking can improve your efficiency and safety. Always plan your cuts carefully and use appropriate safety precautions.
Firewood Preparation: From Log to Hearth
Once you’ve processed the wood, it’s time to prepare it for use as firewood. This involves splitting, drying, and storing the wood.
Splitting Techniques
Splitting wood involves breaking the logs into smaller pieces that are easier to handle and burn. This can be done using a maul, a splitting axe, or a log splitter. I prefer using a log splitter, as it’s faster and less strenuous. However, a maul or splitting axe can be effective for smaller logs. When splitting wood, I always wear safety glasses and gloves to protect myself from flying debris.
Drying Techniques
Drying wood is essential for reducing its moisture content and improving its burning efficiency. Green wood can be difficult to ignite and produces a lot of smoke. Seasoned wood, on the other hand, burns cleanly and efficiently. I typically dry my firewood for at least six months, and preferably longer. I stack the wood in a well-ventilated area, away from direct sunlight and rain.
Storing Techniques
Proper storage is crucial for preventing the wood from rotting or becoming infested with insects. I stack the wood off the ground, using pallets or cinder blocks to create an air gap. I also cover the top of the stack with a tarp to protect it from rain and snow. I avoid storing wood directly against the house, as this can attract termites and other pests.
Takeaway
Proper firewood preparation involves splitting, drying, and storing the wood correctly. This will ensure that you have a supply of clean-burning and efficient firewood.
The Future of Wood Processing
The world of wood processing is constantly evolving, with new technologies and techniques emerging all the time.
Automation and Robotics
Automation and robotics are playing an increasingly important role in wood processing. Automated sawmills can process logs much faster and more efficiently than traditional mills. Robotic systems can also be used for tasks such as sorting, stacking, and packaging lumber.
Sustainable Forestry Practices
Sustainable forestry practices are becoming increasingly important as we strive to protect our forests and ensure their long-term health. This involves managing forests in a way that balances timber harvesting with environmental conservation. Sustainable forestry practices include selective logging, reforestation, and the use of environmentally friendly logging equipment.
Bioenergy and Wood Waste
Bioenergy is a renewable energy source that is derived from biomass, such as wood waste. Wood waste can be used to generate electricity, heat, and biofuels. This helps to reduce our reliance on fossil fuels and promotes a more sustainable energy future.
Takeaway
The future of wood processing is likely to be characterized by increased automation, sustainable forestry practices, and the use of wood waste for bioenergy production.
In conclusion, both the Echo CS-590 and CS-620P are excellent chainsaws that offer great value for their respective target audiences. The CS-590 is a fantastic choice for homeowners and occasional users who need a reliable and powerful chainsaw for general-purpose tasks. The CS-620P, on the other hand, is a top-performing chainsaw that is designed for professional loggers and demanding tasks. Ultimately, the best choice depends on your specific needs, budget, and preferences. By carefully considering the factors outlined in this guide, you can make an informed decision and choose the chainsaw that is right for you.
