Willmar

WillmarHistory

For almost 50 years, Willmar® has set the benchmark for dry fertilizer spreaders and tenders. With recommended maintenance and care from an authorized Willmar dealer, these ruggedly built spreaders and tenders will provide years of reliable service.

From the sales process to full-service product support, your Willmar dealer is committed to delivering an ownership experience that matches the professional-level performance of your new equipment. Best-in-class performance and best-in-class support . . . it’s what you expect from Willmar products and the knowledgeable, industry-savvy people who stand behind them.


S-150

S-500

S-600 / S-800

Side and Rear Discharge

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Willmar S150 Willmar S500 Willmar S600 Willmar Discharge Options
S-150 S-500 S-600 / S-800 Side-Discharge Rear Discharge
Narrow Track Model N/A S-500NT S-600NT N/A N/A
General Specifications
Hopper Capacity Struck/Heaped Struck – 49.6 cu ft
(1.40 m3)
Heaped – 53.6 cu ft
(1.51 m3)
Struck – 152 cu ft
(4.32 m3)
Heaped – 167 cu ft
(4.73 m3)
S-600:
Struck – 192 cu ft
(5.46 m3)
Heaped – 210 cu ft
(5.95 m3)S-800:
Struck – 244 cu ft
(6.90 m3)
Heaped – 264 cu ft
(7.47 m3)
16-Ton
Struck – 516 cu ft
(14.6 m3)
Heaped – 570 cu ft
(16.1 m3)24-Ton
Struck – 774 cu ft
(21.9 m3)
Heaped – 885 cu ft
(24.2 m3)
1600:
Struck – 500 cu ft
(14 m3)
Heaped – 560 cu ft
(16 m3)
Weight Empty 1,470 lbs
(688 kg)
2,150 lbs (977 kg) S-600: 3,100 lbs
(1,409 kg)S-800: 3,400 lbs
(1,542 kg)
16-Ton: 4,940 lbs
(2,240 kg)24-Ton: 7,200 lbs
(3,265.9 kg)
1600: 2,720 lbs
(1,235 kg)
Maximum Gross Weight 7,000 lbs (3,175 kg) 14,000 lbs (6,363 kg) S-600: 16,500 lbs
(8,250 kg)S-800: 20,000 lbs
(9,072 kg)
– – – –
Hopper Compartments – – – – – – 16-Ton:
4 @ 142.5 cu ft (4.025 m3)24-Ton:
6 @ 147.5 cu ft (4.033 m3)
1600:
2 @ 250 cu ft (7.08 m3)
Hopper Construction 409 Stainless Steel 409 Stainless Steel S-600: 409 Stainless Steel

S-800: 409 Stainless Steel

16-Ton:
14-gauge 409 Stainless Steel24-Ton:
14-gauge 409 Stainless Steel
1600:
14-gauge 409 Stainless Steel
Dimensions Overall Length: 171 in (434.3 cm)
Overall Height: 54 in (137.2 cm)
Hopper Length: 96 in (243.8 cm)
Hopper Width: 60 in (152.4 cm)
Hopper Height: 23.8 in (60.4 cm)
Overall Length: 181 in (459.7 cm)
Overall Height: 80 in (203.2 cm)
Hopper Length: 92 in (233.6 cm)
Hopper Width: 96 in (243.8 cm)
Hopper Height: 45.25 in (114.94 cm)
Overall Length: 218.75 in (555.6 cm)
Overall Height: 82 in (208.2 cm)
Hopper Length: 92 in (233.6 cm)
Hopper Width: 120 in (304.8 cm)
Hopper Height: 45.25 in (114.9 cm)
16-Ton:
Length: 192 in (488 cm)
Height Above Truck Frame: 82.5 in (209.6 cm)
Width: 96 in (244 cm)
Slope: 40° min. slope angle24-Ton:
Length: 288 in (731.5 cm)
Height Above Truck Frame: 82.5 in (209.6 cm)
Width: 96 in. (244 cm)
Slope: 40° min. slope angle
1600:
Length: 192 in (488 cm)
Height Above Truck Frame: 87.7 in (223 cm)
Width: 96 in (244 cm)
Slope: 30° min. slope angle
Pull-Type Spreader Drive Systems
Conveyor Chain 7-in wide, 304 stainless steel with 1-in x 1-in (2.54 cm2) mesh 7-in wide, 304 stainless steel with 1-in x 1-in (2.54 cm2) mesh 7-in wide, 304 stainless steel with 1-in x 1-in (2.54 cm2) mesh – N/A – – N/A –
Drive Chain RC-2050, 304 stainless steel conveyor drive chain
RC-50, 304 stainless steel ground drive chain
RC-2050, 304 stainless steel conveyor drive chain
RC-50, 304 stainless steel ground drive chain
RC-2050, 304 stainless steel conveyor drive chain
RC-50, 304 stainless steel ground drive chain
– N/A – – N/A –
Conveyor Chain Engage/Disengage Mechanically, with rope control from driver’s seat Mechanically, with rope control from driver’s seat Mechanically, with rope control from driver’s seat – N/A – – N/A –
Drives 540 rpm PTO 540 rpm PTO
540/1000 rpm, dual-drive PTO
ASM: 1000 rpm, 1.75-in (4.5 cm), 20-tooth PTO
Engine Drive: 8hp (5.9 kW) Honda
540 rpm PTO
540/1000 rpm, dual-drive PTO
ASM: 1000 rpm, 1.75-in (4.5 cm), 20-tooth PTO
Engine Drive: 8hp (5.9 kW) Honda
– N/A – – N/A –
Side/Rear Discharge Auger Specifications
Side or Rear Auger Dimensions – NA – – NA – – NA – SIDE

16-Ton
Length: 17 ft (5.18 m)
Diameter: 10 in (25 cm)

24-Ton:
Length: 17 ft (5.18 m) or 20 ft (6.1 m)
Diameter: 10 in (25 cm)

REAR

1600
Length: 19 ft (5.8 m) or 21 ft (6.4 m)
Diameter: 10 in (25 cm)

Hopper and Auger Dimensions – NA – – NA – – NA – 17 FOOT (16-Ton & 24-Ton)

Discharge Height
Auger Raised: 124 in (315 cm)
Auger Lowered: 79 in (200.7 cm)

Auger Reach
Auger Raised: 108 in (274.3 cm)
Auger Lowered: 126 in (320 cm)

Overall Length
Auger In Transit: 21 ft (6.4 m)

20 FOOT (24-Ton Only)

Discharge Height
Auger Raised: 180.7 in (458.9 cm)
Auger Lowered: 101.75 in (258.4 cm)

Auger Reach
Auger Raised: 127.56 in (324 cm)
Auger Lowered: 178.83 in (454.2 cm)

Overall Length
Auger In Transit: 21 ft (6.4 m)

19 FOOT (1600)

Discharge Height
Auger Raised: 108.25 in (275 cm)
Auger Lowered: 88.75 in (225.4 cm)

Auger Reach
Auger Raised: 129.5 in (328.9 cm)
Auger Lowered: 106 in (269.2 cm)

Overall Length
Auger Raised: 321.5 in (816.6 cm)
Auger Lowered: 331 in (840.7 cm)

21 FOOT (1600 Only)

Discharge Height
Auger Raised: 117 in (297.2 m)
Auger Lowered: 78.75 in (200 cm)

Auger Reach
Auger Raised: 138 in (350.5 cm)
Auger Lowered: 95.5 in (242.6 cm)

Overall Length
Auger Raised: 340 in (863.6 cm)
Auger Lowered: 358 in (909.3 cm)