3 Point 81" Disc Mower, 5 Discs, PTO Powered 35–85HP Hay Cutter for Category 1 & 2 Tractors, DHM7

+ Show More

SKU: 105102A | Model: DHM7

3 Point 81" Disc Mower, 5 Discs, PTO Powered 35–85HP Hay Cutter for Category 1 & 2 Tractors, DHM7

Name: 3 Point 81" Disc Mower, 5 Discs, PTO Powered 35–85HP Hay Cutter for Category 1 & 2 Tractors, DHM7
Brand: Farmry
SKU: 105102A
Price: 5699.0 USD
Availability: InStock

$5,699.00

$7,599.00

Save $1,900

FREE SHIPPING

EST. 11-14 Business Days Delivery

Learn More

Optional Working Width: 81 in

81 in 95 in 111 in 65 in

Availability: In Stock

Payment:

In stock —— Leaves Warehouse Within 1 Week

Ships from U.S. Warehouses (NC / NJ / TX / CA) Learn More

12-Month warranty included

4.6★ Verified Customer Reviews

U.S.Based Support

Product Overview

Built exclusively for large scale farms and ranches, this unit delivers core strengths of high capacity cutting universal compatibility and long term safe operation. It fits tractors ranging from 35 to 85 HP and works with both category 1 and category 2 hitches.

The premium cutting system comes standard with 5 high speed spinning discs running at 2623 RPM. Each disc holds two free swinging double edged blades. Consistent ground contact pressure is maintained during operation. Combined with a wide adjustable working angle spanning - 25° to + 90°, the attachment handles sloped ground low lying areas and diverse mowing conditions with ease.

Its fully upgraded safety protection setup features an automatic rear swing function on the cutting head to dodge rocks and other debris and prevent equipment damage. A friction torque limiter is preinstalled on the PTO drive shaft to absorb sudden impact loads and fully safeguard all drive components. Hydraulic cylinders manage lifting and lowering with an automatic lock for transport. A cable release drop system enables straightforward safe operation.

The mowing deck uses helical gear drive technology. Blades can be replaced quickly with minimal effort. This design extends overall machine service life cuts downtime and boosts field productivity.

Product Manual

DHM Series Operator's Manual v1.0

Product Features

Superior cutting performance

5 high speed spinning discs come standard at 2623 rpm Each disc holds two free swinging double edged blades This design delivers clean even cuts with minimal damage to vegetation

Excellent terrain adaptability

Hydraulic cylinders paired with floating springs enable hydraulic deck contour following for consistent ground contact over uneven terrain Optimized ground pressure further ensures uniform cutting height

Superior working performance

The working angle adjusts from 25° to +90° to suit many mowing applications

Full suite of safety features

A mechanical obstacle avoidance system swings the cutting deck backward automatically upon contact with debris to prevent machine damage Hydraulic cylinders lift and lower the deck with an automatic transport lock and cable release drop system for simple intuitive safe operation

Convenient transport design

For transport the mower folds vertically behind the tractor This design keeps weight close to the tractor center of gravity for stable hauling while reducing road space requirements

Built in overload protection

A friction torque limiter is factory installed on the PTO drive shaft to absorb sudden impact loads fully protecting drive components and extending overall equipment lifespan

Extended cutting deck lifespan

The cutting deck utilizes helical gear drives with high load capacity for smooth quiet power transfer

Low maintenance easy service design

Blades can be replaced quickly using only basic hand tools to cut downtime and boost productivity

Superior built in shielding

Integrated shield skirts and guard tubes contain flying debris to maximize operator safety

Fits a broad lineup of tractors

This attachment works with tractors from 35 to 85 HP and fits both category 1 and category 2 three point hitches

specifications

Shipping Information

Warranty Information

Video

Reviews & Questions

FAQs

What horsepower is needed for a 7ft disc mower?

Working Width and Horsepower for 7 ft Disc Mowers

A 7 ft disc mower typically has a working width of approximately 84 inches and is designed to operate with 35–85 HP tractors. The mower's cutter bar uses multiple high-speed discs to deliver peak performance even in tough field conditions, including thick crop and rough ground.

The right horsepower ensures that your machine maintains blade speed and torque, especially while cutting stocky hay or wet forage. Undersized tractors may struggle to handle the mower’s weight, reducing overall productivity.

For easy operation and a clean cut, always match your tractor HP to the mower’s working width and power demand.

What is the difference between a sickle mower and a disc mower?

Working Width and Cut Quality: Disc vs. Sickle Mowers

A disc mower, especially a 7 ft model, is designed for higher-speed operation and better cutting performance in rough ground, uneven fields, or thick crop. It features a cutter bar with multiple spinning discs that slice through forage cleanly—even in challenging conditions.

In contrast, a sickle mower uses reciprocating blades, which can clog or slow down in heavy vegetation. Sickle bars tend to be narrower in working width and require more maintenance.

Choose a disc mower for better ground handling, reduced downtime, and easy removal of dense forage across a clean, level field.

What is a 7ft disc mower?

Working Width Explained: What You Get from a 7 ft Disc Mower

A 7 ft disc mower offers a working width of about 84 inches, making it an ideal choice for small to mid-size hay operations. It’s designed with a low-profile cutter bar that uses rotating discs to provide a clean cut in thick crop, stocky hay, and rough terrain.

The machine typically weighs between 900–1,200 lbs and is compatible with tractors in the 30–60 HP range. It’s a popular tool among operators who value tough construction, easy handling, and high productivity per pass.

Many 7 ft disc mowers are influenced by Italian engineering, emphasizing durability, simplicity, and efficient operation in variable field conditions.

With the right tractor, a 7 ft disc mower is the perfect tool for efficient, high-quality hay and forage harvest.

Overall dimension L×W×H (in)	161×49.8×38.2
Net Weight (lbs)	1168
Cutting width (in)	81.4
Disc cutting diameter (in)	20.28
Disc cutting speed (r/min)	2623
Number Of Disc	5
Number of blades	10
Tractor power (HP)	35-85
PTO speed (r/min)	540
Stubble Height (in)	≤2.76
Safety equipment	Standard
Average strip width (in)	59.1
working speed	6-10 mph
Efficiency of production (ha/h)	1.5
Hitch	CAT I & II
Cutting table turning angle	-25°- +90°
Gear fluid capacity of Cutting table	3.4/0.9
Gear fluid capacity of gearbox（US gal）	0.21
Recommended gear fluid	SAE 85W-90 API GL-5