Speed, precision, performance, that's exactly what you get with the MacDon M1170 Windrower and R1 Series Disc Header. Our patented CrossFlexTM suspension and low-profile, forward-mounted cutting discs help deliver a smooth, clean cut at in-field speeds of up to 14 mph (22.5 km/h).

The two-stage controls allow for faster and more precise positioning of the header lift, and customizable One-Touch-Return buttons can be programmed to control the header�s height, tilt, and cutting speed. With all this and more, it's easy to see why the M1170 Windrower and R1 Series Disc Header are a knockout combo.

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R1 Series SP Disc Header Specifications

Size	Weight	Number of Cutting Discs/Blades	Drive (Maximum Hydraulic Power)	Cutting Speed/Knife Tip Speed	Cutting Angle Range	Gear Train Protection	Hay Conditioner Option: Type/ Length	Options
13 ft. (4 m)	4650 lb (2109 kg)	8/2	127 HP (94 kW)	1,800 to 2600 rpm / 131 mph (210.8 km/h) to 189 mph (304 km/h)	0-8 below horizontal	Shearable key in each spindle	Inter-meshing steel / 129” (328 cm), polyurethane rolls / 129” (328 cm), no conditioner	Tall crop divider

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Hay Equipment / R1 Series Rotary Disc Headers

Speed, precision, performance, that's exactly what you get with the MacDon M1170 Windrower and R1 Series Disc Header. Our patented CrossFlexTM suspension and low-profile, forward-mounted cutting discs help deliver a smooth, clean cut at in-field speeds of up to 14 mph (22.5 km/h).

R1 Series SP Disc Header Specifications

Make An Enquiry