农乐-6型手扶拖拉机是荣成县手扶拖拉机厂根据我国北方山区、丘陵地区的作业特点研制成的新产品。1987年12月通过鉴定,现已批量投入生产。我国北方早作地区以犁耕为拖拉机的基本作业,土壤的比阻一般为3.5～4.2千帕,要求耕深为13～17厘米,耕宽为20厘米,拖拉机的牵引阻力为1428牛,该机型的犁耕速度为4公里/小时,所需功率为3.85千瓦,因此选用R175型柴油机作为配套动 Agricultural Le -6-type tractor is Rongcheng County tractor factory in northern China according to mountainous areas, the operation of the hilly region developed a new product. December 1987 passed the appraisal, has now been put into mass production. The early work area in northern China to plowing for tractors basic operations, soil specific resistance is generally 3.5 ~ 4.2 kilopascals, requires farming depth of 13 to 17 cm, width of 20 cm, tractor traction resistance of 1428 cattle, the Model plow speed of 4 km / h, the required power of 3.85 kilowatts, so use R175 diesel engine as a matching move