Bracing device for grain drill hoppers

• 1. 一种链斗式输送机料斗支撑装置 [P] . 中国专利： CN105645038A . 2016-06-08
• 2. 一种链斗式输送机料斗支撑装置 [P] . 中国专利： CN203094966U . 2013.07.31
• 3. VIBRO-HITCH DEVICE FOR LOOSENING COMPACTED GRAIN MASS, FERTILISERS IN LOADING HOPPERS OF UNIVERSAL AND SPECIAL GRAIN DRILLS [P] . 俄罗斯专利： RU2490853C1 . 2013-08-27

  机译： 用于松散通用和特殊谷物钻头装料机中紧凑型谷物，肥料的震动式装置

• 4. Grain drill with weight sensing device for sensing the weight of seed grain in a hopper [P] . 美国专利： US6732667B1 . 2004-05-11

  机译： 带有重量感测装置的谷物钻，用于感测料斗中籽粒的重量

• 5. GRAIN DRILL HOPPER DEVICE [P] . CA426127A . 1945-03-13

  机译： 谷物钻取料斗装置

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