Robust machines for demanding tasks: STIHL cut-off saws are specially designed for hard work on construction sites. the equipment has particularly long maintenance and servicing intervals and uncompromising reliability. Operating costs are therefore kept low and this plays an important part in increasing profitability. Other features include the outstanding cutting performance, standard long life filter system, sophisticated operating convenience and almost legendary easy servicing by STIHL. With the special STIHL accessories, such as the water tank or depth limiter, the powerful STIHL cut-off saws are optimally equipped for every job.
| Model |
Power output
kW/bhp |
Displacment
cc |
Weight
kg |
Cut-Off Wheel
mm |
| TS 420 |
3.2/4.4 |
66.7 |
9.6 1) |
350 |
| TS 420 A |
3.2/4.4 |
66.7 |
10.1 1) |
350 |
| TS 500i |
3.9/5.3 |
72.2 |
10.2 1) |
350 |
| TS 700 |
5.0/6.8 |
98.5 |
11.6 1) |
350 |
| TS 800 |
5.0/6.8 |
98.5 |
13.0 1) |
400 |
1) without fuel and cutter blade
STIHL TS 420 Cut-Off Saw

An all purpose cut-off machine for above and below ground. With 350mm/14″ cutting wheels to cut up to 125mm deep. The STIHL anti-vibration system guarantees the cut-off machine cuts well. Long-life air filter system, strength-saving start-up process thanks to the decompression valve, economically and environmentally friendly 2-MIX engine. Can be operated by hand or together with an FW 20 cart.
FEATURES
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STIHL 2-MIX Engine
The new 2-MIX engine features an advanced stratified charge system that boosts power, whilst reducing consumption and pollution, significantly lowering unburned hydrocarbons in the exhaust. The result is a cleaner, more fuel efficient engine |
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Long-life air filter system (cyclone air routing)
The long-life air filter system with cyclone air routing ensures that 80% of dust particles are separated and transported out into the surrounding air. In turn this extends the cleaning intervals for the foam pre-filter. |
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STIHL Anti-vibration system
Buffer and spring elements reduce the transmission of engine vibrations to the operator’s arms and hands. This makes free-hand cutting much less strenuous. |
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Manual fuel pump (Purger)
If your petrol driven equipment has a manual fuel pump, you can reduce the number of starting strokes by about 40% if you operate the pump a few times before starting up. This speeds up the supply of sufficient fuel to start up. |
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Compensator
This controller in the carburettor prevents the fuel-air mixture getting richer as the air filter becomes clogged. The correct quantity of fuel is delivered to the carburettor depending on the quantity of air passing through the air filter. This keeps the fuel/air ratio in the combustion mixture constant and hence also the engine power. The filter doesn’t need to be cleaned until an appreciable drop in power occurs. |
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Decompression valve
The decompression valve is part of the easy start-system. The valve reduces pressure in the cylinder which means less effort is required to start the engine. |
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Ergonomic grip position
The modern, ergonomic design allows each user to work with an optimal grip position. The loop handle facilitates excellent cutting comfort in any working position. |
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STIHL ElastoStart
This standard or retrofitted starter grip allows smooth starting without abrupt power Peaks, making starting the machine considerably easier. |
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Cut-off saw cart
Ideal wherever edges have to be cut with particular precision, where a certain cutting depth needs to be maintained, or for cutting long, linear stretches. |
STIHL TS 420 A Cut-Off Saw

STIHL cut-off saws are tailored to the needs of professionals and always offer that little bit extra for their users, e g. electronic water control (A) for dust suppression at the touch of a button. With so much power, stone isn’t the only thing that gives in.Compact and robust 3.2 kW cut-off saw with a 350 mm cutting wheel for use on all types of jobs. The innovative long-life air filter system with cyclone air routing ensures an extremely long filter service life and increases service intervals. Low-vibration levels make working with this model less strenuous. Can be operated by hand or together with an FW 20 cart.
FEATURES
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|
STIHL 2-MIX Engine
The new 2-MIX engine features an advanced stratified charge system that boosts power, whilst reducing consumption and pollution, significantly lowering unburned hydrocarbons in the exhaust. The result is a cleaner, more fuel efficient engine |
|
|
|
 |
|
Long-life air filter system (cyclone air routing)
The long-life air filter system with cyclone air routing ensures that 80% of dust particles are separated and transported out into the surrounding air. In turn this extends the cleaning intervals for the foam pre-filter. |
|
|
|
 |
|
STIHL Anti-vibration system
Buffer and spring elements reduce the transmission of engine vibrations to the operator’s arms and hands. This makes free-hand cutting much less strenuous. |
|
|
|
 |
|
Manual fuel pump (Purger)
If your petrol driven equipment has a manual fuel pump, you can reduce the number of starting strokes by about 40% if you operate the pump a few times before starting up. This speeds up the supply of sufficient fuel to start up. |
|
|
|
 |
|
Compensator
This controller in the carburettor prevents the fuel-air mixture getting richer as the air filter becomes clogged. The correct quantity of fuel is delivered to the carburettor depending on the quantity of air passing through the air filter. This keeps the fuel/air ratio in the combustion mixture constant and hence also the engine power. The filter doesn’t need to be cleaned until an appreciable drop in power occurs. |
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Decompression valve
The decompression valve is part of the easy start-system. The valve reduces pressure in the cylinder which means less effort is required to start the engine. |
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Ergonomic grip position
The modern, ergonomic design allows each user to work with an optimal grip position. The loop handle facilitates excellent cutting comfort in any working position. |
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STIHL ElastoStart
This standard or retrofitted starter grip allows smooth starting without abrupt power Peaks, making starting the machine considerably easier. |
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Cut-off saw cart
Ideal wherever edges have to be cut with particular precision, where a certain cutting depth needs to be maintained, or for cutting long, linear stretches. |
STIHL TS 500i Cut-Off Saw

For 350mm/14″ cut-off saw cutting wheels. The electronically controlled injection ensures straightforward operation that is smooth-running. Electronic water control for easy water supply metering. Together with the anti-vibration system, the tool helps you to achieve a very eact cut. High torque, with economically and environmentally-friendly 2-MIX engine. The new cut-off saw uses innovative and exclusive STIHL engine technology: The new engine control allows easy and safe starting without any chance of operating errors. The TS 500i can be operated by hand or using the FW 20 cart.
The STIHL TS 500i cut off machine with electronically controlled fuel injection doesn’t just set new standards in engine technology – it is the new standard. Its revolutionary technology that points the way ahead makes it indispensable for anyone in the construction trade. For building, civil engineering or road construction, the new cut off machine STIHL TS 500i makes light of heavy work as never before. Whether you want to cut concrete, steel beams, pipes or asphalt, the STIHL TS 500i makes your everyday work enormously easier. Previously unattained ease of starting, optimum engine power and perfect handling make this compact and powerful unit the ideal tool. But this exceptionally talented machine has even more to offer: Its highly efficient operation and rapid servicing thanks to targeted diagnosis also make it the right choice from an economic point of view.
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Easy starting
The cut off machine’s STIHL Injection system does away with need for a choke and a starting throttle position. Thanks to automatic cold/hot detection, only one starting position is needed. The controller’s intelligent system uses data like external temperature, altitude and fuel grade to automatically calculate the quantity of fuel needed when starting. That makes starting easier than ever: Simply move the switch from 0 to I, purge, start the engine and open the throttle. No chance of operator error!
Optimum engine power
Thanks to the new STIHL Injection system thecut offmachine’s engine power is also world class in its own right, as the 3.9 kW rated STIHL TS 500i delivers 20% higher cutting performance than the STIHL TS 420cut offmachine. And it achieves that in almost the same space. In addition it has high torque over a wide engine speed range, and that perceptibly increases its lugging ability. The STIHL TS 500i is uncompromising when it comes to engine tuning, as well: When the operating conditions change the engine control unit keeps it running sweetly and accelerating smoothly.
Perfect handling
The high torque over a wide engine speed range makes the STIHL TS 500i insensitive to feed pressure. The STIHL TS 500i therefore pulls steadily and produces an even cut. The special top handle facilitates control during cuts that require a high level of precision. The absence of a carburetor makes the STIHL TS 500i a lightweight designed for tough demands. It really shows its strengths when working in confined conditions, thanks to its compact footprint and excellentpower-to-weightratio. In short, it provides precision control, leaving you free to concentrate fully on cutting.
Effective antivibration system
STIHL Injection makes the two-stroke power unit simpler again mechanically. The piston design has been simplified, making it lighter. As a result there is less oscillating mass in the cylinder and engine vibrations are decreased. In addition there are the proven spring elements to reduce the transmission of engine vibrations to the user’s hands and arms. The vibration level is brought down to 2.4 m/sВІ. That reduces operator fatigue and helps provide optimum control, even under the most difficult conditions.
Running diagnosis
All the cut off machine engine status data are continually measured while the unit is operating. The controller automatically records any irregularities in the electronic components and stores them in the memory. That enables any deviations to be diagnosed during machine operation and read out later. An advantage no other STIHL machine offers to date.
MDG 1 diagnosis
The MDG 1 engine diagnosis unit makes servicing more straightforward than ever. Simply connect up the MDG 1 to thecut offmachine for an accurate diagnosis. All the electronic components are then checked with the aid of a special computer diagnosis program and the memory is read. That way, even occasional irregularities can be picked up and dealt with before they can develop into component failure. That ensures optimum servicing. We even give you that promise in writing – every diagnosis with the MDG 1 is documented by a completion record.
Engine diagnosis for greater efficiency
Saving time means saving money. Targeted servicing with the aid of the MDG 1 cuts the diagnosis time by 50% and frees up capacity in your servicing department. At the same time, rapid analysis permits targeted fault correction. The result is less delay, shorter downtimes and a faster return to work.
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