Harman US
Case IH mower ยท 2010s to present

Case IH DC133 Disc Mower Conditioner

Case IH DC133 Disc Mower Conditioner is a pull-type disc mower conditioner with about a 13 ft cutting width. It cuts hay and passes it through a conditioner to create a manageable swath for drying and later harvest.

Machine type
Pull-type disc mower conditioner / discbine
Cutting width
About 13 ft 1 in
Power required
Typically 100 hp or more
Production years
2010s to present

Case IH DC133 Disc Mower Conditioner specifications

Machine typePull-type disc mower conditioner / discbine
Cutting widthAbout 13 ft 1 in
Power requiredTypically 100 hp or more
Production years2010s to present
Cutting systemDisc cutterbar with rotating knife discs
Conditioning typeRoll conditioner or tine conditioner, depending on configuration
Number of discsTypically 10
PTO speed1,000 rpm
Approx. weightRoughly 4,500 to 5,500 lb

What the DC133 Disc Mower Conditioner is used for

The DC133 is used to mow hay crops and condition stems in the same field pass. It leaves a swath that can be managed with later tedding, raking, and baling operations. Operators adjust cutting height and conditioner intensity for crop conditions.

Why the Case IH DC133 Disc Mower Conditioner stands out

The disc cutterbar provides continuous rotary cutting across the working width. Conditioning options allow the crop treatment to be suited to grass or legume forage. A pull-type hitch gives the machine flexibility in broad-acre field work.

Buying a used Case IH DC133 Disc Mower Conditioner

Inspect the cutterbar for oil leaks, rough-running discs, bent knife bolts, and damaged guards or skid shoes. Check conditioner rolls or tines, bearings, belts, chains, and adjustment hardware. Test the PTO driveline, slip clutch, gearbox, hydraulic hoses, and transport latches before purchase.

Case IH DC133 Disc Mower Conditioner frequently asked questions

How wide does the DC133 cut?

Its working width is about 13 ft 1 in, though effective field coverage also depends on overlap and field shape.

Does it need a 1,000 rpm PTO?

Yes, this class of pull-type disc mower conditioner is generally operated from a 1,000 rpm PTO tractor.

What indicates a worn conditioner?

Cracked or worn rolls, missing tines, noisy bearings, and uneven crop flow are common warning signs.

Specifications are commonly cited figures for general reference; exact figures vary by year and serial number, so confirm against TractorData.com and the machine's records. Values and prices of used mowers and conditioners vary by condition, use, and region. Page updated Aug 4, 2026.

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