A petrol chainsaw can be used without electricity. Stihl MS660 is ideal for Logosol Sawmill and is reliable and powerful. Decompression valve and ElastoStart makes it easy to start. The Bar length is up to 90 cm (36") and the Engine is 92 cc with 7.1 hp (5.3 kW) power. It weighs 7.5 kg (16.5 lbs). It is equipped with a 40 cm (16") Picco guide bar and a PMX chain.
Stihl MS880 has an 122 cc Engine with 8.6 hp (6.4 kW) power. This is an efficient saw for places with no electricity or where a lot of timber or oversized logs are sawed. This is also easy to start due to a decompression valve and ElastoStart. It weighs 9.9 kg (22 lbs).
Stihl MS391 is an ideal choice for those who need a chainsaw for the Timberjig or for processing firewood. This too is easy to start due to a decompression valve and ElastoStart. It has a 64 cc engine with 4.5 hp (3.3 kW) power, weighing 6.4 kg.