... four-stroke ohv engine, low consumption, good reliability 2) brushless ac generator, steady performance, low failure rate 3) machine oil shortage ... work 12 consecutive hours 5) 60hz and other types of generator aggregates available as specified by customers. 6)new type. ... /gross weight :83/85kg trademark: erma model:g-60ld with electric start standard:epa, iso9001 & iec productivity: 2007 model year ...