Overview

The John Deere MX7 Rotary Cutter is a medium-duty mower designed for tough brush cutting and pasture maintenance with an 84-inch (2.13 m) cutting width.

The John Deere MX7 Rotary Cutter is well-known for its robust build, smooth dome-shaped deck, and innovative Double-Decker™ design that prevents water and debris buildup while delivering superior cutting performance.

It fits tractors with 50 to 75+ horsepower and is ideal for farmers and landowners who require an efficient rotary cutter for clearing fields, pastures, and roadside vegetation.

Specifications

  • Cutting Width: 2,130 mm (84 inches)

  • Cutting Height: Adjustable from 25 to 241 mm (1 to 9.5 inches)

  • Cutting Capacity: Brush up to 50 mm (2 inches) thickness

  • Cutting Chamber Depth: 216 mm (8.5 inches)

  • Tractor PTO: 540 rpm, Category 2 or 3N hitch compatibility

  • Minimum Tractor Power: 37 kW (50 hp), Peak Gearbox Power: 75 kW (100 hp)

  • Deck Thickness: 3.5 mm (upper and lower decks)

  • Side Skirt Thickness: 6 mm

  • Blade Type: 13 mm thick suction blades, width of 102 mm (4 inches)

  • Blade Tip Speed: 4,932 m/min (16,182 ft/min) at 540 PTO rpm

  • Weight: Approx. 605 kg (1,332 lbs)

  • Wheels: Puncture-proof laminated wheels available, optional dual tail wheels

  • Dimensions:

    • Transport width: 2,242 mm (88 inches)

    • Overall length: 3,210 mm (126 inches)

    • Overall width: 2,242 mm (88 inches)

Engine Compatibility

The John Deere MX7 Rotary Cutter does not have its own engine but is powered via the tractor’s PTO (Power Take-Off).

It is designed to work best with tractors having at least 50 hp, using a standard 540 rpm PTO shaft, and a Category 2 or 3N hitch depending on the tractor and setup.

Key Features

  • Double-Decker™ Deck Design: Prevents water and debris accumulation with a smooth, dome-shaped top deck and flat bottom deck that resists damage from rocks and stumps

  • Max Flow Cutting Chamber: Optimizes material flow, preventing plugging and allowing efficient cutting of brush and thick vegetation

  • Sturdy Construction: 3.5 mm thick steel decks and 6 mm thick side skirts ensure long-lasting durability in harsh field conditions

  • Safety Shields: Front and rear safety chain shields reduce the risk of thrown debris and ensure safer operation near roads and public areas

  • Slip-Clutch Driveline: Protects the driveline and gearbox from overload damage

  • Easy Maintenance: Blade holders with standard stump jumper design for increased blade life and easier cleaning of the cutter deck

  • Optional Wheels: Puncture-proof laminated tires and dual tail wheels for enhanced mobility and stability

  • 5-Year Limited Gearbox Warranty: Confidence in durability and John Deere support.

Used Price

  • Used John Deere MX7 Rotary Cutters typically range around $3,900 to $4,250 USD depending on condition, year, and location. Always confirm with local dealers or platforms like United Ag & Turf for current availability and pricing.

Hp Requirements

The John Deere MX7 Rotary Cutter requires a tractor with a minimum PTO horsepower of about 40 hp (30 kW), although it is ideally suited for tractors in the 50 to 75+ horsepower range.

The rotary cutter operates with a standard 540 rpm PTO shaft and is compatible with Category 2 or 3N hitches.

Parts and Manuals

  • Replacement parts such as blades, blade holders, gearboxes, PTO shafts, and driveline components are widely available through John Deere dealers and suppliers like FIMIC Implement.

  • OEM manuals and operator guides for MX5, MX6, and MX7 models can be accessed online via John Deere manuals portals for proper operation and maintenance instructions.

Conclusion

The John Deere MX7 Rotary Cutter is a versatile, rugged rotary cutter well-suited for medium-duty pasture and brush cutting tasks.

With its strong build quality, innovative Double-Decker deck, safety features, and John Deere’s trusted support network, it offers excellent value for farmers looking to maintain large acreage efficiently.