This video compares the Stihl FS 250R and the FS 130R Trimmers, and also compares the Two stoke vs the Four Stroke. This article is going answer the question in more detail. For consumers, the most noticeable difference between two-stroke and four-stroke engines is in fueling. They must also be maintained properly. This delivery of more power depends on the size of the engine anyway. Compared to a 2 stroke? Some of these features are as follows: Power. In a 2-stroke engine, compressed fuel explodes, pushing the piston outward; fuel is inserted into the cylinder as the piston returns. However they, like any other machine, must be made with a proper design and good materials. Make offer - EINHELL 4 Stroke Petrol Brush Cutter Grass Trimmer Garden Lawn Cutter 3 Blades. Maintenance. 31cc would be powerful enough for long grass, but not ideal. EINHELL 4 Stroke Petrol Brush Cutter Grass Trimmer Garden Lawn Cutter 3 Blades. While a brush cutter is characterised by a straight shaft and a gearbox on the end, which makes them more suitable for taller gardeners. The 4-Stroke Honda brush cutter The 4-stroke brushcutter is a petrol-powered combustion engine designed for prolonged use in the advanced and professional hobby sector; the new generation engine ensures lasting, powerful and effective performance in any situation, lower emissions of harmful gases and optimization of working times. The 2-stroke STIHL FS 38 come with a practical easy-grip loop handle and a light-weight flexible drive shaft, which makes it the ideal tool for domestic users. £389.99. Last Updated on July 24, 2019 by Tom Bradly, Straight vs. Curved Shaft Trimmer: Pros/Cons, 5 Best String Trimmers of 2020 – Review & Buying Guide, 7 Best Pole Hedge Trimmers – Reviews & Buying Guide, 10 Best Gas Weed Eaters – Reviews & Buying Guide, 7 Best String Trimmer Heads of 2020 – Reviews & Buying Guide, 4 Best Gas Hedge Trimmers – Reviews & Buying Guide, 5 Best 4 Cycle Gas Weed Eaters of 2020 – Reviews & Buying Guide. I didn't want to lay out for the Stihl, so I bought the troybilt combi-system another poster mentioned. ... the blower and hedge trimmer are rediculous in size and weight, the trimmers look to be more bulky than my model bought new 18 months ago. I went with the 2-stroke brushcutter version, which is … Two-cycle engines are usually more lightweight than their 4-cycle cousins. Their main downside when used in portable equipment is the stinky exhaust because of the total-loss cylinder lube and the less-efficient combustion. IMO a whippy of about 25-27 cc is what you need for edging etc, and 34 and upwards is great for the long stuff. Posted on 23rd February 2016 by admin * DELIVERY AVAILABLE ON ALL OUR HIRE EQUIPMENT Please call a local depot for the best competitive prices MORPETH - 01670 512793 NEWCASTLE - 0191 2367474. And although this setup does make some noise, it's not as loud as the noise from a 2-cycle engine. Free postage. There are three options when buying a grass trimmer and brush cutter: battery, electric or petrol. It?s not that hard to tell which one is the best, but it depends on your application and budget. Four-cycle engines have a dedicated third cycle for ignition and combustion, and the cylinder is completely sealed because both its inlet and exhaust valves are closed at this time. It is the weight of the flywheel that helps give the 4 stroke a flatter torque curve, but you could also add a heavier flywheel to a 2 stroke and give it a flatter torque curve, as mentioned by the person who sent me the email with flat curve of his brush cutter engine. 1 Litre Petrol – 55 Minutes – 1 Bigha. Depending on the engine's design, each piston cycle could be upwards, downwards, to the right, or to the left. With the feature comparisons above, you can make the right choice. Honda GX 50 4 stroke Petrol Brush cutter - single handle Honda GX 50 OHC 4-stroke petrol engine - 47,9cc and 2.0Hp - rod of Ø 28mm - wire head and 3-point disc Engine: Honda GX 50 OHC The Honda UMS425 is also known for producing less noise and smoke, and its top-of-the-line engineering means it has a lower fuel consumption. Outdoor Power Equipment Repairs & Service, Trimmers & Brushcutters - 2-Stroke v 4-Stroke Engines, Copyright © 2019 - Sunshine Coast Mowers | Site by. Assuming an upright engine again, and with the plug on top, the first stroke of the piston will be downwards. Still, 4-cycle engines have their advantages. They are also not as complex as 4-stroke engines. This is the beginning of its second stroke.As it moves upwards, it closes off both the intake and exhaust holes, trapping an amount of air and gas mix in the upper cylinder. If you do that they will work well for many years of normal, household use. 2-Cycle vs. 4-Cycle Gas Trimmers - How They Work, 2-Cycle vs. 4-Cycle Gas Trimmers - Comparison. If you are on a budget, then 2-cycle gas trimmers can offer you the most power for your money. With a rugged professional design, these models have what it takes to help you in the field, whether you’re maintaining a fenceline or out in the forest with a tough clearing job. Lawn Mower 2 in 1 Brush cutter with Gx35 Engine 4 stroke Whipper Snipper Trimmer. Both types burn gas to produce power, so an electric trimmer will always be more environmentally friendly than both. Given that the engine uses different cycles to deliver the gas mix into the cylinder and to remove the spent exhaust gases, 4-cycle engines burn fuel cleaner than any 2-cycle engine ever can.The problem with the 2-cycle system is that exhaust gases are never completely removed from the cylinder before a fresh mix of gas and air gets introduced. Echo SRM225U 21.2 CC Straight Shaft Brushcutter with Speed Feed Head. If you want a good quality and affordable trimmer, or if you are simply concerned about environmental pollution, or any other features. Electric trimmers either have their drive motors located at the bottom of the trimmer or at the top of the trimmer, and are typically more expensive but are said to last longer as the motor is subject to less dust. This is its second cycle.As the piston moves upwards, all valves are closed, and so the gas and air mix get compressed. Fill in your name and email to receive specials & promotions from Sunshine Coast Mowers. Cost. In comparison, a 4-stroke engine’s cycle is completed after four strokes of the piston — or one crankshaft revolution vs two crankshaft revolutions respectively. There is the power (down) stroke, the exhaust (up) stroke, the intake (down again) stroke, and the compression (up again) stroke. For more information contact the team at Sunshine Coast Mowers, we can guide you in the right direction when choosing either one of these products suitable for your garden. Shipping within 2-4 Days. When this piston reaches the top of the cylinder again, it begins a new cycle.The valves' opening and closing are controlled by gears which get powered by the crankshaft. With 2-cycle engines, each down stroke includes a combustion, and as the piston moves downwards, the exhaust hole opens. The Proyama Extreme Dual Line Brush Cutter has a pretty … This is where 4-stroke engines shine and the reason they outperform 2-stroke trimmers in efficiency and other kinds of tests. The number of cycles that an engine has to make before producing power is what gives it its name.This means that 2-cycle trimmers have engines that produce power every 2 strokes, while 4-cycle trimmers come with engines that produce their own power every 4 strokes. They are both gas-powered, but the way they turn gas into power is what makes them different.Following is a side by side review of 2-cycle and 4-cycle trimmers. The size of the engine's cylinder, plus the amount of gas in the mix, usually determine the loudness of the bang. 2-strokes are cheaper, have fewer moving parts, better power to weight ratio. Step 2: Mix at 50:1 (20mls oil per 1L fuel) when you’re using STIHL 2-Stroke oil.If you’re mixing a larger quantity, check out our useful mixing chart. So when the manufacturer of my latest 2-stroke changed the cutting head design which resulted in a poorer cut, and non of the generic heads would fit, I thought it time to try a 4-stroke. There are significant differences between these two trimmers, power output being the number one, however they both serve different purposes for both domestic and business use. Your final decision between these 2 types of gas trimmers will depend on which one offers the best features for your needs. Larger engines with a greater torque requirement at a lower RPM are usually 4-stroke. Petrol powered trimmers and brush cutters offer the most versatility, powered by either a two or four stroke engine with a wide variety of engine sizes to choose from, depending on the job at hand. ECHO Brush Cutter Trimmer 25.4 cc Gas 2-Stroke Cycle Antivibration. MAKITA 2 STROKE AND 4 STROKE BRUSH CUTTERS. 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