Seed Loss Chart (Platforms)

NOTE: Seed size and varieties are approximate and may vary. Seeds are gather behind separator without a spreader or chopper. Seed qualities in this chart give approximate values for total loss behind combine.

  Platform Width
  Seeds in 0.3 m square = 50 kg/ha (Seeds per square ft. = 1 bu./ac.)
STS Models Crop 615F 618F&R 620F&R 622F&R 625F&R
925D
630F&R
930D
635F 936D
9560 Barley 67 (71) 82 (85) 91 (95) 100 (104) 114 (119) 136 (142) n/a n/a n/a n/a
9660
9760
9860
Barley 54 (57) 65 (68) 73 (76) 80 (83) 91 (95) 109 (114) 127 (133) 131 (137)
9560 Canola 472 (513) 566 (616) 629 (684) 692 (753) 786 (855) 943 (1026) n/a n/a n/a n/a
9660
9760
9860
Canola 377 (411) 453 (493) 503 (547) 553 (602) 629 (684) 755 (821) 880 (958) 905 (985)
9560 Edible Beans:
Pinto/Navy
7 (9) 8 (11) 9 (12) 10 (13) 12 (15) 14 (18) 16 (21) 17 (22)
9660
9760
9860
Edible Beans:
Pinto/Navy
6 (7) 7 (9) 7 (10) 8 (11) 9 (12) 11 (14) 13 (17) 13 (17)
9560 Oats 55 (38) 66 (46) 73 (51) 80 (56) 91 (64) 110 (76) n/a n/a n/a n/a
9660
9760
9860
Oats 44 (31) 53 (37) 58 (41) 64 (45) 73 (51) 88 (61) 102 (71) 105 (73)
9560 Rice 69 (68) 83 (82) 93 (91) 102 (100) 116 (113) 139 (136) n/a n/a n/a n/a
9660
9760
9860
Rice 56 (54) 67 (65) 74 (73) 82 (80) 93 (91) 111 (109) 130 (127) 133 (131)
9560 Rye 126 (154) 151 (185) 168 (205) 185 (226) 210 (256) 252 308) n/a n/a n/a n/a
9660
9760
9860
Rye 101 (123) 121 (148) 135 (164) 148 (180) 168 (205) 202 (246) 236 (287) 242 (295)
9560 Sorghum
(Milo)
66 (80) 79 (96) 87 (106) 96 (117) 109 (133) 131 (160) n/a n/a n/a n/a
9660
9760
9860
Sorghum
(Milo)
52 (64) 63 (77) 70 (85) 77 (94) 87 (106) 105 (128) 122 (149) 126 (153)
9560 Soybeans 11 (15) 14 (18) 15 (20) 17 (22) 19 (25) 23 (30) n/a n/a n/a n/a
9660
9760
9860
Soybeans 9 (12) 11 (14) 12 (16) 13 (17) 15 (20) 18 (24) 21 (28) 22 (28)

 

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  Platform Width
  Seeds in 0.3 m square = 50 kg/ha (Seeds per square ft. = 1 bu./ac.)
STS Models Crop 615F 618F&R 620F&R 622F&R 625F&R
925D
630F&R
930D
635F 936D
9560 Sunflowers
(oil) a
3 (3) 4 (4) 5 (5) 5 (5) 6 (6) 7 (7) n/a n/a n/a n/a
9660
9760
9860
Sunflowers
(oil) a
3 (3) 3 (3) 4 (4) 4 )4) 5 (5) 5 (5) 6 (6) 6 (6)
9560 Wheat 60 (79) 72 (95) 81 (105) 89 (116) 101 (131) 121 (158) n/a n/a n/a n/a
9660
9760
9860
Wheat 48 (63) 28 (76) 64 (84) 71 (93) 81 (105) 97 (126) 113 (147) 116 (151)

NOTE: If using a pick-up header, losses behind combine can be estimated using swath cutting width. If cutting width is not shown use this formula: Find seed loss count for 30 ft., divide by 30 and multiple by swath cutting width.

a10 lbs./ac. (11 kg/ha)

 

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