The chainsaw Oleo Mac GST 250 has a 2 Stroke Emak (EURO 2) engine. It provides a power of 1.3HP / 0.95kW (9,000rpm) and a displacement of 25.4 cc. It also has a maximum fuel consumption of 400 g/h (9,000rpm).
This model of chainsaw of Oleo Mac has an electronic capacitive ignition system. It has a nGK CMR7A spark plug. The gS 250 model has dimensions without guide bar and chain of 240 mm x 215 mm x 230 mm. It weighs only 2.7 kg.
The chainsaw offers a power supply and lubrication system with wALBRO WT-1163 carburetor. It has an automatic non-adjustable oil pump and zero flow at idle. It has a tank capacity of 0.220 L fuel.
The gS 250 chainsaw from Oleo Mac has a chain bar cutting system. This system features a 10" (25) roller - 10" (25) carving bar cutting length. It has a 1/4" x .050" 58 link (roller) chain pitch.
| Engine | 2 Stroke |
| Power | 1.3 HP - 1.0 KW |
| Displacement | 25.4cc |
| Sword length | 10" (25 cm), 10" (25 cm) |
| Carburetor | WALBRO WT-1163 |
| Fuel | 0,220 L |
| Chain (roller | 1/4" x .050" 58 links |
| Chain (carving) | 1/4" x .050" 60 links |
| Oil pump | aluminum, automatic |
| Weight | 2.7 Kg |
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Piston with two elastic rings, die-cast cylinder with nickel coating, forged connecting rod and crankshaft. It guarantees greater resistance and durability of the engine. |
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Digital coil with electronic regulation and rev limiter. This facilitates starting and improves performance, guaranteeing uniform combustion and low fuel consumption. |
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ON-BOARD" clutch with bell and brake band integrated in the block. It prevents the introduction of foreign bodies between the centrifugal masses to avoid damage and malfunctions. It also facilitates the removal of the chain housing and simplifies cleaning and routine maintenance. |
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The Carving sword (10"/25 cm) with stellite tip (optional) is indicated for precision work and tree surgery to heal plant injuries. |
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Filter accessible without tools. It is enough to unscrew 1/4 turn a knob, attached to the lid so that it does not get lost. |
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Easy On starting system. This improves engine start-up without kickback, limiting operator effort |
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Side tensioner for quick tensioning of the chain in any working position. |
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Easy-to-operate choke, in a visible and accessible position. It improves cold starting, after refueling or after prolonged inactivity. It is also equipped with transparent reservoirs. These allow immediate visualization of oil and mixture levels. |
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Anti-vibration system consisting of 1 spring and 2 rubber dampers. It favors a good isolation of the operator against vibrations, for a greater comfort of use. |
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Ergonomics and balance, thanks to an excellent designer (Giugiaro Design), the new pruning chainsaw is distinguished by excellent handling in any working position without operator fatigue. |
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Ergonomic controls: all controls are grouped in an easily accessible position. |
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The chainsaw is equipped with a folding steel hook, which allows it to be fixed to facilitate the operator's movement to reach branches that are difficult to reach by mechanical means. |
Data sheet
Specific References
