This series of hay rake is mounted on the 4wheel tractor; the material of tine is 65Mn spring steel to keep durable. This machine has simple structure, convenient operation and reliable use, less failure and high efficiency. Operation quality Maintenance is simple, dynamic performance is good. Both can hug grass, and ted the grasses. This hay rake could be used together with our lawn mower; it can rake the three grass swath which cut to be a even one that is helpful for the subsequent bundling work.