tender for supply of chain saws to south goa zilla panchayat , engine :single cylinder, 2 stroke, aircooled only displacement:45.4cc power output:2.3kw. 3.0 hp max.engine speed (with guide bar & chain ):at least 12500 rpm carburetor:diaphragm type & compensator technology. fuel tank capacity:should be minimum 450 ml. dry weight( without cutting attachment ):should not be more than 5.0 kg clutch:clutch shoe linining metal only. guide bar design:should be rollomatic type guide bar length:guide bar length must have 50 cm/20 inch. guide bar and chain:should have same manufacture only. chain type:every drive link require groove & small oil receiver hole for better lubrication. 0.325 inch pitch & 1.6 mm thickness only. chain lubrication system:fully automatic ,speed controlled rotary oil pump chain oil tank capacity:should be minimum 200 ml. oil pump drive:should have direct drive from crankshaft & oil pump flow adjustable. master lever control:must have all operation in one hand, chock, throttle, acceleration, switch off. guaranteed sound power level:should not be more than115 db(a) maximum chain velocity to iso 11681:should be minimum 28 m/s packaging:must include the chainsaw unit, 3 spare chains, maintenance tools, and a user manual. warranty:a minimum warranty period of 1 year for manufacturing defects. certifications:must be compliant with relevant safety and environmental standards, including ce or equivalent certifications. it should be preferably of sthil, ibell, balwaan.