Main technology items and parameters of Air suction accurate seeder 2BQF-2 ( 2 ridges) Item Unit Type and feature Overall size length mm 1550 width 1610 height 1220 Matching power hp 18-25 Row space mm Chain:500-700 shaft:600-700 Rows row 2 Plant space mm Chain:29-535 shaft:62-533 2BQF-3 (3ridges) Item Unit Type and feature Overall size length mm 1750 width 1600 height 1320 Matching power hp 30-35 Row space mm 550-700 Rows row 3 Plant space mm Chain:29-535 shaft:62-533 2BQF-4 (4ridges) Item Unit Type and feature Overall size length mm 1550 width 1610 height 1220 Matching power hp 18-25 Row space mm 500-650 Rows row 4 Plant space mm Chain:29-535 shaft:62-533 2BQF-5(5ridges)Item Unit Type and feature Overall size length mm 1730 width 2620 height 1300 Matching power hp 50-55 Row space mm 460-580 Rows row 5 Plant space mm 29-535 2BQF-6 (6ridges) Item Unit Type and feature Overall size length mm 1700 width 3500 height 1300 Matching power hp more than 60 Row space mm chain:460-640 shaft:500-650 Rows row 6 Plant space mm 29-535 2BQF-8 (8ridges) Item Unit Type and feature Overall size length mm 1800 width 4500 height 1300 Matching power hp 70 Row space mm 500-600 Rows row 8 Plant space mm 29-535