9GL-1.4/1.6/1.8/2.1 rear suspended reciprocating mower(hug) is equipped with 12-35 horsepower four- wheel tractor, which uses offset crank-connecting rod mechanism. Drive the cutter to work, suitable for farming, forestry,pastoral flat grassland and sloping, hilly grassland and other different conditions, used for harvesting natural grasses and planting grass, purple Alfalfa reed, silage and so on. The tractor power output shaft drives the cutting motion of the cutter, the three-point suspension mechanism controls the lifting and landing of the machine, and controls the tractor power. The output mechanism(manipulating the tractor clutch) realizes the movement or stop of the cutter. Two types of lifting mechanism: oil cylinder and lifting frame.