Case IH Disc Mower Conditioners

Case IH DC103 Disc Mower Conditioner

Glide through lush stands of alfalfa, acres of dense grass and even tough cane crops at high ground speeds. The Case IH DC103 combines fast cutting with high-quality conditioning in a fully-modular cutterbar design, delivering intuitive operation with fewer, simpler adjustments so you can move quickly from field to field, even when bad weather is on the horizon.

Key Specifications

Cutterbar	Cutting width: 3.16 m • Cutting height: 24–60 mm (roll) / 29–68 mm (flail) • 8 discs, 2 knives per disc • Disc speed: 3,000 rpm @ 540 PTO • Shock hub module protection • Hydraulic 4-position tilt cylinder, 2–10°
Conditioning	Roll: chevron rubber or steel, 2,591 mm length, 264 mm diameter, 647 rpm • Flail: rotor with 100 tapered flails, 2,591 mm length, 560 mm diameter, 718 rpm standard (1,000 optional) • Hand crank tension adjustment, no tools required
Swath / Windrow	Swath width: 2.13 m • Windrow width: 0.9–2.13 m
Tractor Requirements	Minimum PTO power: 80 hp • Input speed: 540 or 1,000 rpm (standard hitch) / 540 only (swivel hitch) • 1 hydraulic remote required, min. 1,500 psi relief pressure • ASAE Cat II / II or III / II, III-N or III (drawbar / swivel-drawbar / 2-point)
Dimensions & Weight	Transport width: 3.42 m • Transport height: 1.6 m • Operating weight: 1,864 kg (flail) / 1,891 kg (roll)

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Case IH DC105 Disc Mower Conditioner

The Case IH DC105 builds on the proven reliability of the DC3 series with a truly modular cutterbar, superior conditioning system, and no-tool adjustments. New smaller cutting widths provide the flexibility to use lower horsepower tractors, get through narrower gates, and travel safely down narrow or busy roadways — making it the first choice for haymakers wanting to make the best hay in any condition.

Key Specifications

Cutterbar	Cutting width: 3,072 mm • Cutting height: 12–65 mm (71–134 mm w/ high-stubble shoes, 12–143 mm w/ adjustable shoes) • Tilt angle: 2–10° • 6 discs, 2 knives per disc • Knife length: 126 mm at 12° angle • Disc speed: 2,250 rpm @ 1,000 rpm PTO • Frangible spline shear protection
Conditioning	Roll: chevron intermeshing molded rubber, 2,286 mm length, 640 rpm from factory • Flail (optional): rotor with 90 tapered flails, 1,042/752 rpm • Single crank torsion bar roll pressure adjustment
Swath / Windrow	Min-max swath width: 1.8 m • Min-max windrow width: 0.91–1.8 m • Horizontal swathgate with adjustable fins, vertical windrow forming shields
Tractor Requirements	Minimum PTO power: 80 hp • Input speed: 540 or 1,000 rpm • Two hydraulic circuits required • ASAE Cat 2 or 3 drawbar/3-pt hitch
Dimensions & Weight	Transport width: 3,072 mm • Operating height: 2.01 m • Operating weight: 2,613 kg (rubber) / 2,567 kg (flail)

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Case IH DC125 Disc Mower Conditioner

The Case IH DC125 builds on the proven reliability of the DC3 series with a truly modular cutterbar, superior conditioning system, and no-tool adjustments. Its wider conditioning system allows crop to move directly from the cutterbar into the rolls or flails, delivering a thin crop mat for even, thorough conditioning and enhanced dry down.

Key Specifications

Cutterbar	Cutting width: 3,537 mm • Cutting height: 12–65 mm (71–134 mm w/ high-stubble shoes, 12–143 mm w/ adjustable shoes) • Tilt angle: 2–10° • 7 discs, 2 knives per disc • Knife length: 126 mm at 12° angle • Disc speed: 2,250 rpm @ 1,000 rpm PTO • Frangible spline shear protection
Conditioning	Roll: chevron intermeshing molded rubber or steel, 2,591 mm length, 760 rpm from factory • Flail (optional): rotor with 100 tapered flails, 1,042/752 rpm • Single crank torsion bar roll pressure adjustment
Swath / Windrow	Min-max swath width: 2.1 m • Min-max windrow width: 0.91–2.1 m • Horizontal swathgate with adjustable fins, vertical windrow forming shields
Tractor Requirements	Minimum PTO power: 85 hp • Input speed: 1,000 rpm • Two hydraulic circuits required • ASAE Cat 2 or 3 drawbar/3-pt hitch
Dimensions & Weight	Transport width: 3,537 mm • Operating height: 2.01 m • Operating weight: 2,667 kg (rubber) / 2,712 kg (steel) / 2,613 kg (flail)

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Case IH DC135 Disc Mower Conditioner

The Case IH DC135 builds on the proven reliability of the DC3 series with a truly modular cutterbar, superior conditioning system, and no-tool adjustments. A new, longer swathgate features adjustable spreading wedges and fins for superior crop control, letting you dial in the desired windrow whether chopping narrow or drying down wide.

Key Specifications

Cutterbar	Cutting width: 3,985 mm • Cutting height: 12–65 mm (71–134 mm w/ high-stubble shoes, 12–143 mm w/ adjustable shoes) • Tilt angle: 2–10° • 8 discs, 2 knives per disc • Knife length: 126 mm at 12° angle • Disc speed: 2,250 rpm @ 1,000 rpm PTO • Frangible spline shear protection
Conditioning	Roll: chevron intermeshing molded rubber or steel, 3,175 mm length, 760 rpm from factory • Flail (optional): rotor with 120 tapered flails • Single crank torsion bar roll pressure adjustment
Swath / Windrow	Min-max swath width: 3.0 m • Min-max windrow width: 0.9–2.4 m • Horizontal swathgate with adjustable fins, vertical windrow forming shields
Tractor Requirements	Minimum PTO power: 90 hp • Input speed: 1,000 rpm • Two hydraulic circuits required • ASAE Cat 2 or 3 drawbar/3-pt hitch
Dimensions & Weight	Transport width: 3,985 mm • Operating height: 2.01 m • Operating weight: 2,837 kg (rubber) / 2,930 kg (steel) / 2,788 kg (flail)

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Case IH DC165 Disc Mower Conditioner

Topping the Case IH DC5 range, the DC165 delivers maximum cutting width with the same truly modular cutterbar, superior conditioning system, and no-tool adjustments as the rest of the range. Center-pivot design provides outstanding productivity and maneuverability in odd-shaped fields with better obstacle performance.

Key Specifications

Cutterbar	Cutting width: 5,006 mm • Cutting height: 12–65 mm (71–134 mm w/ high-stubble shoes, 12–143 mm w/ adjustable shoes) • Tilt angle: 2–10° • 10 discs, 2 knives per disc • Knife length: 126 mm at 12° angle • Disc speed: 2,250 rpm @ 1,000 rpm PTO • Frangible spline shear protection
Conditioning	Roll: chevron intermeshing molded rubber or steel • Flail conditioning: not available on this model • Single crank torsion bar roll pressure adjustment
Swath / Windrow	Horizontal swathgate with adjustable fins, vertical windrow forming shields
Tractor Requirements	Minimum PTO power: 100 hp • Input speed: 1,000 rpm • Two hydraulic circuits required • ASAE Cat 2 or 3 drawbar/3-pt hitch
Dimensions & Weight	Transport width: 5,006 mm • Operating height: 2.01 m • Operating weight: 3,166 kg (rubber) / 3,211 kg (steel)

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Model	DC103	DC105	DC125	DC135	DC165
Cutterbar
Cutting Width	3.16 m	3,072 mm	3,537 mm	3,985 mm	5,006 mm
Cutting Height	24–60 mm (roll) / 29–68 mm (flail)	12–65 mm
Number of Discs / Knives per Disc	8 / 2	6 / 2	7 / 2	8 / 2	10 / 2
Disc Speed	3,000 rpm @ 540 PTO	2,250 rpm @ 1,000 rpm PTO
Cutterbar Tilt Angle	2–10°
Module Protection	Shock hub system	Frangible splines in disc drive hub
Roll Conditioning
Type	Chevron intermeshing molded rubber, or chevron intermeshing steel rolls
Length	2,591 mm	2,286 mm	2,591 mm	3,175 mm	–
Speed	647 rpm	640 rpm	760 rpm (swappable to 640 rpm)	–
Flail Conditioning
Type	Rotor w/100 tapered flails	Rotor w/90 tapered flails	Rotor w/100 tapered flails	Rotor w/120 tapered flails	N/A
Rotor Speed	718 rpm standard / 1,000 optional	1,042 / 752 rpm	N/A
Swath / Windrow Formation
Swath Width	2.13 m	1.8 m	2.1 m	3.0 m	–
Windrow Width	0.9–2.13 m	0.91–1.8 m	0.91–2.1 m	0.9–2.4 m	–
Driveline & Tractor Requirements
Input Speed	540 or 1,000 rpm (std hitch) / 540 only (swivel hitch)	540 or 1,000 rpm	1,000 rpm
Minimum PTO Power	80 hp	80 hp	85 hp	90 hp	100 hp
Hydraulic Circuits Required	1 (min. 1,500 psi relief pressure)	2 (1 double-acting swing, 1 single/double-acting raise/lower)
Drawbar / 3-Pt Hitch	ASAE Cat II / II or III / II, III-N or III	ASAE Cat 2 or 3
Dimensions & Weight
Transport Width	3.42 m	3,072 mm	3,537 mm	3,985 mm	5,006 mm
Operating Height	1.35 m	2.01 m
Operating Weight (Rubber / Steel / Flail)	1,891 kg (roll) / – / 1,864 kg (flail)	2,613 kg / N/A / 2,567 kg	2,667 kg / 2,712 kg / 2,613 kg	2,837 kg / 2,930 kg / 2,788 kg	3,166 kg / 3,211 kg / N/A

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Case IH Disc Mower Conditioners

Case IH DC103 Disc Mower Conditioner

Case IH DC105 Disc Mower Conditioner

Case IH DC125 Disc Mower Conditioner

Case IH DC135 Disc Mower Conditioner

Case IH DC165 Disc Mower Conditioner

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