A 20-in. (508-mm) center-feed auger sits over durable poly auger pans. The poly material, resistant to mud and rock damage, supports smooth feeding even in challenging conditions and is easier to clean.

The twin-knife design uses two counter-stroking knives with two sections that overlap in the center of the platform, reducing cutting loads for increased stability and reducing vibrations with counter-stroking.

Large-diameter, 1/4 in. (6.35 mm) reel teeth are stiff enough to maintain control of the crop from the cutterbar to the augers for even feeding, even in heavy crop conditions. The teeth nearest to the reel cam are formed to improve crop flow by the reel ends.

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Windrower | ||||||||||||||||||||||
| Compatibility | W170 Windrower | All SP B-Series windrowers | All SP B-series windrowers | All SP B-series windrowers | All SP, B and C Series windrowers | All SP, B and C Series windrowers | All SP, B and C Series windrowers | MacDon M Series SP Windrowers | MacDon M Series SP Windrowers | MacDon M Series SP Windrowers | ||||||||||||
| Formation | Adjustable swathboard (plus adjustable forming shields on windrower) | Adjustable swathboard (plus adjustable forming shields on windrower) | Adjustable swathboard (plus adjustable forming shields on windrower) | Adjustable swathboard (plus adjustable forming shields on windrower) | ||||||||||||||||||
Cutterbar | ||||||||||||||||||||||
| Cutterbar Drive | Timed dual knife | Timed gearboxes with half swaybar | Timed gearboxes with half swaybar | Right-hand and left-hand wobble with drive shaft | Right-hand and left-hand wobble with drive shaft | Right-hand and left-hand wobble with drive shaft | Right-hand and left-hand wobble with drive shaft | Timed dual knife | Single knife | Timed dual knife | Timed gearboxes with half swaybar | Timed gearboxes with half swaybar | Open, dual, wobble | Open, dual, wobble | Open, dual, wobble | Open, dual, wobble | ||||||
| Cutterbar Speed | Variable | 1,840 spm | 1,840 spm | 1,810 spm | 1,810 spm | 1,810 spm | 1,810 spm | 1,840 spm | 1,840 spm | 1,840 spm | 1,840 spm | 1,840 spm | 1,840 spm | Variable, 1450 - 1900 spm | 1540 spm | Variable, 1450 - 1900 spm | 1,840 spm | 1,840 spm | 1,810 spm | 1,810 spm Specialty 1,828 spm | 1,810 spm | 1,810 spm |
| Cutterbar Speed | 1400-1950 spm | 1,840 spm | 1,840 spm | 1,810 spm | 1,810 spm | 1,810 spm | 1,810 spm | 1,840 spm | 1,840 spm | 1,840 spm | 1,840 spm | 1,840 spm | 1,840 spm | Variable, 1450 - 1900 spm | 1540 spm | Variable, 1450 - 1900 spm | 1,840 spm | 1,840 spm | 1,810 spm | 1,810 spm Specialty 1,828 spm | 1,810 spm | 1,810 spm |
| Cutterbar Guards | Two-tine, double heat treated forged pointed guards; Non-clog guards optional | Adjustable | Adjustable | 2-tine, double hardened | 2-tine, double hardened | 2-tine, double hardened | 2-tine, double hardened | Adjustable | Adjustable | Adjustable | Double heat-treated and forged | Double heat-treated and forged | Double heat-treated and forged | Adjustable | Adjustable | 2 tine, double hardened | 2 tine, double hardened (independant adjustable on specialty) | 2 tine, double hardened | 2 tine, double hardened | |||
| Cutterbar Knife (Chrome) | Over-serrated, 9 serrations per inch or 14 serrations per inch available | Over-serrated, bolted | Over-serrated, bolted | Over-serrated, bolted | Over-serrated, bolted | Over-serrated, 9 serrations per inch or 14 serrations per inch available | Over-serrated, 9 serrations per inch or 14 serrations per inch available | Over-serrated, 9 serrations per inch or 14 serrations per inch available | Over-serrated, bolted | Over-serrated, bolted | Over-serrated, bolted | Over-serrated, bolted | ||||||||||
Hydraulically Driven, Variable-Speed Reel | ||||||||||||||||||||||
| Adjustable | Up and down, fore and aft | Fore/aft and vertical | Fore/aft and vertical | Fore/aft and vertical | Fore/aft and vertical | Up and down, fore and aft | Up and down, fore and aft | Fore/aft and vertical | Fore/aft and vertical | Fore/aft and vertical | Fore/aft and vertical | |||||||||||
| Tooth Bars | Six sectioned with regreasable bearings and six reel bats with end caps, seventh bat available for dealer installation | 5-bat segmented | 5-bat segmented | 5-bat segmented | 5-bat segmented | 5 bats | 5 bats | 5 bats | Five sectioned and five reel bats, 6th bat available for dealer inst. | Five sectioned and five reel bats, 6th bat available for dealer inst. | Segmented, 5 bats | 5 bats Specialty 6 bats | 5 bats | 5 bats | ||||||||
| Variable Speed | 51-85 rpm | Fore/aft and vertical | Fore/aft and vertical | Fore/aft and vertical | Fore/aft and vertical | |||||||||||||||||
| Diameter | 44 in. | Single floating auger, 508 mm Single floating auger, 20 in. | Single floating auger 50.8 cm 20 in. | Single floating auger 50.8 cm 20 in. | Single floating auger 50.8 cm 20 in. | Dual augers | Dual, opposed rotation | Dual, opposed rotation | Dual, opposed rotation | 508, single auger mm 20, single auger in. | 508, single auger mm 20, single auger in. | 508, single auger mm 20, single auger in. | Single floating 50.8 cm 20 in. | Single floating 50.8 cm 20 in. | ||||||||
| Diameter | 112 cm | Single floating auger, 508 mm Single floating auger, 20 in. | Single floating auger 50.8 cm 20 in. | Single floating auger 50.8 cm 20 in. | Single floating auger 50.8 cm 20 in. | Dual augers | Dual, opposed rotation | Dual, opposed rotation | Dual, opposed rotation | 508, single auger mm 20, single auger in. | 508, single auger mm 20, single auger in. | 508, single auger mm 20, single auger in. | Single floating 50.8 cm 20 in. | Single floating 50.8 cm 20 in. | ||||||||
| Drive | Hydraulic | Timed gearboxes with half swaybar | Timed gearboxes with half swaybar | Right-hand and left-hand wobble with drive shaft | Right-hand and left-hand wobble with drive shaft | Right-hand and left-hand wobble with drive shaft | Right-hand and left-hand wobble with drive shaft | Timed dual knife | Single knife | Timed dual knife | Open, dual, wobble | Open, dual, wobble | ||||||||||
Augers | ||||||||||||||||||||||
| Auger Diameter | Single auger | |||||||||||||||||||||
| Auger Diameter | 20 in. | |||||||||||||||||||||
| Auger Diameter | 50.8 cm | |||||||||||||||||||||
| Auger Drive | Hydraulic direct-drive | |||||||||||||||||||||
| Auger Speed | Variable hydraulic | |||||||||||||||||||||
| Auger Speed | 230-320 rpm | |||||||||||||||||||||
Angled-Steel Conditioner Rolls | ||||||||||||||||||||||
| Angled Steel Conditioner Rolls - Type | Intermeshing steel rolls | Herringbone, steel on steel or spiral rubber on steel | Herringbone, steel on steel | Steel on steel high contact | Steel on steel high contact | Steel on steel high contact | Steel on steel high contact | Steel on steel | Steel on steel | Steel on steel (fully engaged) | Herringbone, steel on steel | Herringbone, steel on steel | Herringbone, steel on steel | Intermeshing steel rolls | Intermeshing steel rolls | Intermeshing steel rolls | Herringbone, steel on steel or spiral rubber on steel | Herringbone, steel on steel | ||||
| Diameter | 9.17 in. | Single floating auger, 508 mm Single floating auger, 20 in. | Single floating auger 50.8 cm 20 in. | Single floating auger 50.8 cm 20 in. | Single floating auger 50.8 cm 20 in. | Dual augers | Dual, opposed rotation | Dual, opposed rotation | Dual, opposed rotation | 508, single auger mm 20, single auger in. | 508, single auger mm 20, single auger in. | 508, single auger mm 20, single auger in. | Single floating 50.8 cm 20 in. | Single floating 50.8 cm 20 in. | ||||||||
| Diameter | 23.3 cm | Single floating auger, 508 mm Single floating auger, 20 in. | Single floating auger 50.8 cm 20 in. | Single floating auger 50.8 cm 20 in. | Single floating auger 50.8 cm 20 in. | Dual augers | Dual, opposed rotation | Dual, opposed rotation | Dual, opposed rotation | 508, single auger mm 20, single auger in. | 508, single auger mm 20, single auger in. | 508, single auger mm 20, single auger in. | Single floating 50.8 cm 20 in. | Single floating 50.8 cm 20 in. | ||||||||
| Speed | 601-810 rpm | 1,840 spm | 1,840 spm | 1,810 spm | 1,810 spm | 1,810 spm | 1,810 spm | 1,840 spm | 1,840 spm | 1,840 spm | 1,840 spm | 1,840 spm | 1,840 spm | Variable, 1450 - 1900 spm | 1540 spm | Variable, 1450 - 1900 spm | 1,810 spm | 1,810 spm | ||||
| Length | 102 in. | 279.4 cm 110 in. | 279.4 cm 110 in. | 2591 mm 102 in. | 259.1 cm 102 in. | 259.1 cm 102 in. | 259.1 cm 102 in. | 2794 mm 110 in. | 2794 mm 110 in. | 2794 mm 110 in. | 279.4 cm 110 in. | 279.4 cm 110 in. | 2591 mm 102 in. | 259.1 cm 102 in. | 259.1 cm 102 in. | 259.1 cm 102 in. | ||||||
| Length | 259 cm | 279.4 cm 110 in. | 279.4 cm 110 in. | 2591 mm 102 in. | 259.1 cm 102 in. | 259.1 cm 102 in. | 259.1 cm 102 in. | 2794 mm 110 in. | 2794 mm 110 in. | 2794 mm 110 in. | 279.4 cm 110 in. | 279.4 cm 110 in. | 2591 mm 102 in. | 259.1 cm 102 in. | 259.1 cm 102 in. | 259.1 cm 102 in. | ||||||
| Drive | Hydraulic motor to enclosed gearbox | Timed gearboxes with half swaybar | Timed gearboxes with half swaybar | Right-hand and left-hand wobble with drive shaft | Right-hand and left-hand wobble with drive shaft | Right-hand and left-hand wobble with drive shaft | Right-hand and left-hand wobble with drive shaft | Timed dual knife | Single knife | Timed dual knife | Open, dual, wobble | Open, dual, wobble | ||||||||||
Dimensions | ||||||||||||||||||||||
| Platform Cutting Width | 17.75 ft | 427, 487, 548 cm 168, 192, 216 in. | 4.3 m 14 ft 4.9 m 16 ft | 3.73 m 12, 3 ft | 434 cm 171 in. | 495 cm 195 in. | 556 cm 219 in. | 4.3 m 14.1 ft | 4.9 m 16.1 ft | 5.5 m 18.1 ft | 4.3 m 14 ft | 4.9 m 16 ft | 5.5 m 18 ft | 4.50, 4.95, 5.41 m 14-ft.- 14, 9; 16-ft.-16, 3 ; 18-ft. 17, 9 ft, in. | 4.50, 4.95 m 4, 9; 16, 3 ft, in. | 4.50, 4.95, 5.41 m 14-ft.- 14, 9; 16-ft.-16, 3 ; 18-ft. 17, 9 ft, in. | 4.9 m 16 ft | 5.6 m 18.3 ft | ||||
| Platform Cutting Width | 5.41 m | 427, 487, 548 cm 168, 192, 216 in. | 4.3 m 14 ft 4.9 m 16 ft | 3.73 m 12, 3 ft | 434 cm 171 in. | 495 cm 195 in. | 556 cm 219 in. | 4.3 m 14.1 ft | 4.9 m 16.1 ft | 5.5 m 18.1 ft | 4.3 m 14 ft | 4.9 m 16 ft | 5.5 m 18 ft | 4.50, 4.95, 5.41 m 14-ft.- 14, 9; 16-ft.-16, 3 ; 18-ft. 17, 9 ft, in. | 4.50, 4.95 m 4, 9; 16, 3 ft, in. | 4.50, 4.95, 5.41 m 14-ft.- 14, 9; 16-ft.-16, 3 ; 18-ft. 17, 9 ft, in. | 4.9 m 16 ft | 5.6 m 18.3 ft | ||||
| Platform Overall Width | 19.25 ft | 4.8 m 15.7 ft 5.4 m 17.7 ft 6 m 19.7 ft | 4.8 m 15.7 ft 5.4 m 17.7 ft | 4.34 m 14, 3 ft | 495 cm 195 in. | 556 cm 219 in. | 617 cm 243 in. | 4.78 m 15, 8.4 ft, in. | 5.39 m 17, 8.4 ft, in. | 6 m 19, 8.4 ft, in. | 4.95, 5.41 m 14-ft.-16, 3; 16-ft.-17, 9; 18-ft.-19, 3 ft, in. | 4.95, 5.41 m 16, 3; 17, 9 ft, in. | 4.95, 5.41 m 14-ft.-16, 3; 16-ft.-17, 9; 18-ft.-19, 3 ft, in. | 5.6 m 18.3 ft | 6.2 m 20.2 in. | |||||||
| Platform Overall Width | 5.87 m | 4.8 m 15.7 ft 5.4 m 17.7 ft 6 m 19.7 ft | 4.8 m 15.7 ft 5.4 m 17.7 ft | 4.34 m 14, 3 ft | 495 cm 195 in. | 556 cm 219 in. | 617 cm 243 in. | 4.78 m 15, 8.4 ft, in. | 5.39 m 17, 8.4 ft, in. | 6 m 19, 8.4 ft, in. | 4.95, 5.41 m 14-ft.-16, 3; 16-ft.-17, 9; 18-ft.-19, 3 ft, in. | 4.95, 5.41 m 16, 3; 17, 9 ft, in. | 4.95, 5.41 m 14-ft.-16, 3; 16-ft.-17, 9; 18-ft.-19, 3 ft, in. | 5.6 m 18.3 ft | 6.2 m 20.2 in. | |||||||
| Platform Weight | 6020 lb. | 4.8 m (15.7 ft): 1,746 kg 3,850 lb 5.4 m (17.7 ft): 1,860 kg 4,100 lb 5.5 m (18 ft): 1,996 kg 4,400 lb | 4.8 m (15.7 ft): 2,100 kg 4,630 lb 5.4 m (17.7 ft): 2,223 kg 4,900 lb | 1647 kg 3630 lb | With rubber rolls 1,770 kg 3,900 lb With steel rolls 1,815 kg 4,000 lb | With rubber rolls 1,983 kg 4,120 lb With steel rolls 1,914 kg 4,220 lb | With rubber rolls 1,983 kg 4,370 lb With steel rolls 2,083 kg 4,470 lb | 1746 kg 3850 lb | 1860 kg 4100 lb | 1996 kg 4400 lb | 14-ft. - 2579; 16-ft. - 2656; 18-ft. - 2733 kg 14-ft. - 5680; 16-ft. - 5850; 18-ft. - 6020 lb | 1,869 kg 4,120 lb | 1,983 kg 4,370 lb | |||||||||
| Platform Weight | 2733 kg | 4.8 m (15.7 ft): 1,746 kg 3,850 lb 5.4 m (17.7 ft): 1,860 kg 4,100 lb 5.5 m (18 ft): 1,996 kg 4,400 lb | 4.8 m (15.7 ft): 2,100 kg 4,630 lb 5.4 m (17.7 ft): 2,223 kg 4,900 lb | 1647 kg 3630 lb | With rubber rolls 1,770 kg 3,900 lb With steel rolls 1,815 kg 4,000 lb | With rubber rolls 1,983 kg 4,120 lb With steel rolls 1,914 kg 4,220 lb | With rubber rolls 1,983 kg 4,370 lb With steel rolls 2,083 kg 4,470 lb | 1746 kg 3850 lb | 1860 kg 4100 lb | 1996 kg 4400 lb | 14-ft. - 2579; 16-ft. - 2656; 18-ft. - 2733 kg 14-ft. - 5680; 16-ft. - 5850; 18-ft. - 6020 lb | 1,869 kg 4,120 lb | 1,983 kg 4,370 lb | |||||||||
| Windrower Width (Depending On Crop Conditions) | 36-100 in. | |||||||||||||||||||||
| Windrower Width (Depending On Crop Conditions) | 91.5-254 cm | |||||||||||||||||||||
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