500型赛科罗回旋气流式播种机(又称气压式播种机)是美国国际哈维斯特公司在七十年代初生产的新型播种机。在该播种机系列中,400型是牵引式,有4、6、8行三种;500型是悬挂和半悬挂式,有6、8、12、16行四种。该播种机能播精选或未精选的玉米、大豆、棉花(脱绒棉子)、高梁、甜菜、向日葵等多种作物。可进行平播和垄播。作业速度可达7英 The 500 Cyclop roto-air seeder (also known as a pneumatic seeder) is a new seeder manufactured by Harvest International in the early 1970s. In the planter series, 400 is a traction type, there are three kinds of 4,6,8; 500 type is suspended and semi-suspended, there are 6,8,12,16 line four. The planter can sow a variety of crops such as corn, soybeans, cotton (velvet cotton), sorghum, beets, sunflowers with or without corn. Can be broadcast and broadcast. Working speed up to 7 英寸