185 ft³ - Largest PTO Manure Spreader

Starting at $376/mo.*

July Only

Get the lowest Freight
Costs of the year

Manure Spreaders Only. Terms Apply, Ask Product Specialist for Details

Built for livestock farms and large horse stables managing up to 35 horses. Hydraulics and PTO required.

Built with an advanced inline shredding system, this dung spreader uses three beater bars fitted with shredding blades to pulverize the largest manure clumps down to fine shreds. Operators can even control the flow rate of manure to the beaters and application rate of manure spread across the ground from hydraulic controls within reach of your tow vehicle.

PTO Manure Spreader, 185 cu ft – Manure Spreaders being displayed.

Get Healthier Pastures with our free guide

Fill out the form and get the guide instantly. Then, an ABI product specialist will follow up with you to find the right manure spreader.

Free PDF, no strings attached

Learn about manure management from the experts

Personalized product recommendation

5

Star
Rating

25+

Years

in Business

10 YR

Box & Frame

Warranty

#1

Best-selling

US Spreader

Get Your Free Guide

No obligation.
Mon-Thurs 8AM – 8PM and Fri 8AM – 5PM EST

Real Stories from our Trailblazers

“With my old spreader, a big problem that I had was large clumps being left out in the field and streaks. But with the 185 PTO Spreader by ABI, that is no longer an issue.”

Farmer Tyler Ranch

Cattle Rancher & YouTuber

“Honestly if I took a sledgehammer and banged into the side of this thing, you wouldn’t be able to tell.”

Stoney Ridge Farmer

Property Owner, Farmer, Influencer

“When it comes to manure spreaders, ABI totally nailed it with this beast of a machine.”

Dan James

Liberty & Reining

Line Drawing - 185ft PTO Manure Spreader

Built to Outlast the Barn

Gauge Steel

10

Beater Bars

3

Flow Control Speeds

Variable

Limited Warranty

3 Year / Lifetime

Offered with 5 assurances in writing:

  1. AttachMatch Money-Back Guarantee*
  2. 10 Year Apron Chain Limited Warranty*
  3. 10 Year Spreader Box & Frame Limited Warranty*
  4. 3 Year Mechanical & Construction Limited Warranty*
  5. Lifetime Poly-Lumber Flooring Limited Warranty* – *See Documentation
PTO Manure Spreader, 185 cu ft – Manure Spreaders being displayed.

Features

Built in the heartland by highly skilled craftsman with decades of spreader building experience, these spreaders are crafted for daily farm-use-conditions and made of the most durable components we know of. Materials such as grade-5 bolts, greaseable bearings, oil-impregnated bronze bushings, heavy-duty size 60 roller chain (nearly 1″ wide), T-Rod apron chain, and hardened sprockets ensure longevity. You can judge a spreaders materials and components quality by its overall unit weight, the heavier the better. The ABI spreader weighs nearly 1/3 more than equivalently sized competitors spreaders. Now that is tangible quality you can feel!

ABI spreaders are fully-welded with COR-TEN steel to be tank-tough through and through. Our extremely thick COR-TEN steel provides tremendous longevity without the ridiculous expense of stainless steel. So yes, our spreaders aren’t shiny like your kitchen appliances for good reason: stainless steel is not as structurally sound as COR-TEN. Below we have detailed out why our spreaders are built to outlast the barn; and the competition.

Hydraulic Apron Web Variable Flow Control


Unlike most competitors, the 185 cu, ft, ABI Classic Manure spreaders feature the ability to hydraulically control the flow rate of manure being pushed to the back beaters for spreading. Flow control is accomplished by speeding up or slowing down the apron web, that feeds manure to the back beaters, independently of the PTO speed. This control enables the operator to either empty the manure as fast as possible or apply controlled amounts of manure to specific areas to maximize its’ fertilizer value. Variable flow control also enables this spreader to handle a wider range of manure, as manure consistency can change depending on manure type, bedding material, stage of decomposition, and weather, without causing damage or additional maintenance to the spreader. On the 185 PTO model, the apron web speed is adjusted via a hydraulic switch. A high speed clean-out mode is also provided.
PTO Manure Spreader, 125 cu ft – Horse Manure Spreader Beater Bars

Shreds & Then Spreads - 3 Beater Bars


The 185 cu. ft. model is equipped standard with 3 beater bars. Two designed to shred manure and the other designed to spread it evenly. The shredder beaters, with 160 shredding blades, is geared slower than the wide spread beater to maximize shredding power. The spreading beater is expertly designed to further breakdown the manure and evenly distribute it on the ground. The 185 cu. ft. manure spreader has 14 large wide spread paddles. Shredding before spreading and then evenly spreading over a wide swath, exposes more manure surface to sunlight which allows it to dry and decompose far more quickly. Owning an ABI manure spreader that both shreds manure before it spreads and also controls the amount of manure being applied to the ground, enables the horse owner to help maintain an eco-balanced pasture. An eco-balanced pasture can help reduce colic, increase pasture turn efficiency rates, help produce more vigorous grass growth, and reduce odor & flies around the farm.
Manure Spreader, Horse Manure Spreader

Corrosion-Resistant Steel


We start with extremely thick 10 gauge corrosion-resistant COR-TEN steel construction. Unlike most spreaders, the Classic Spreader is a longterm “one-time” investment which has a fully welded box frame, using thicker steel, for worry-free durability. COR-TEN steel may be exposed to the elements, even unfinished, and rust will not perforate it for decades. With COR-TEN steel, you get the longevity and strength required to build a world-class spreader, without the unneeded additional expense and structural weakness of stainless steel.
Spreader Liner

Protective Body Liner


The inside of the spreader body is coated with an epoxy box liner. The epoxy box liner adds an industrial seal to protect from the severe corrosive effects of urine filled manure. epoxies are commonly used to line underground sewage tanks and pipelines, and even protect the hulls of barges in salt water.
Spreader, Flooring

Lifetime Poly-Lumber Flooring


The bottom flooring is constructed of extremely thick tongue-and-groove polyvinyl lumber that will never rot, rust, or need replacing. Even better yet, the tongue-and-groove construction prohibits the individual poly-boards from warping, preventing excessive wear or damage to the apron web. This is a premium maintenance free flooring that will last and comes standard with a limited lifetime warranty.
PTO Manure Spreader, 185 cu ft – Manure Spreaders

Superior-Quality Craftsmanship & Components


Built in the heartland by highly skilled craftsman with decades of spreader building experience, these spreaders are crafted for daily farm-use-conditions and made of the most durable components we know of. Materials such as grade-5 bolts, greaseable bearings, oil-impregnated bronze bushings, heavy-duty size 60 roller chain (nearly 1″ wide), T-Rod apron chain, and hardened sprockets ensure longevity. You can judge a spreaders materials and components quality by its overall unit weight, the heavier the better. The ABI spreader weighs nearly 1/3 more than equivalently sized competitors spreaders. Now that is tangible quality you can feel!
Huge manure spreader (largest manure spreader) that also shreds - 185

Commercial-Grade Coating (PPG AUE-370)


All steel components are sand-blasted before painting to prime for perfect adhesion. A special commercial-grade coating (PPG AUE-370), a black gloss acrylic urethane paint twice as thick as Rust-Oleum is then applied. Unlike powder-coating, this paint is easy to repair and touch-up and moisture cannot get behind it which eliminates the possibility of rust forming under the finish layer.

Options

PTO Manure Spreader, 125 cu ft – Horse Manure Spreader End Gate are being displayed.

Hydraulic End Gate


The Hydraulic End Gate is designed to close off the back end of the manure spreader to prohibit spillage out the back of the spreader into the barn aisle or during transport. The end gate is raised and lowered hydraulically and serves to additionally help deflect flying manure away from the operator and tow vehicle while spreading.
PTO Manure Spreader, 125 cu ft – Horse Manure Spreader Fines Pan

Fines Pan / Litter Pan


For those that leave nothing to chance, the Fines Pan prevents small fines of manure from falling off the back of the spreader and to the ground without first being processed by the beater bar. The pan has a release for easy cleaning and is replaceable. The Fines Pan can also assist in preventing manure from falling out the back of the spreader during loading and transport. A fines pan is highly desired when spreading dry material such a saw dust bedding, wood chip bedding, or dry compost; any type of material with small fines.

FAQs

Grease all bearings every 10-15 hours of operation, or monthly during heavy use.

ABI makes this easy:

  • All grease zerks are clearly marked
  • Extension tubes on hard-to-reach locations
  • Takes less than 10 minutes

Key Fact: Regular greasing is the single most important maintenance task for extending spreader life. ABI’s design makes it practical enough to actually do.

We always recommend shredding before you spread, avoiding spreading on or near wet areas, and giving your pasture time to rest. For more details and our thoughts on spreading stall picked or composted, when to spread, and how to best spread, check out our Animal Manure Management Guidebook.

The duration of time a pasture should rest after the last application depends on the local environment. Hot and moist areas and seasons should “extend” resting periods. A rotational grazing routine provides the best opportunity to spread on recently “rested” portions of pasture land. An eco-balanced pasture or paddock reduces parasites, increases vegetation growth, increases rotation rates, and reduces odor and flies around the farm. ABI’s optional “Fines” or “Pasture” pan is required. For the ultimate in paddock health, spread composted manure.

Yes. Any spreader used on pastures or paddocks requires advanced features that shred, control flow, and evenly spread on the ground. ABI spreaders do all that and more, fitting perfectly into your rotational grazing or pasture rotation routine. One of the best things you can do is spread a light shredded and pulverized manure application to “resting” pastures or paddocks. Do this early on long sunny and dry days to allow it to dry quickly. Allow the pasture area to “rest” for at least a couple of weeks before allowing livestock to graze again, reducing the possibility of parasite exposure.

ABI spreaders aren’t just for horse manure: we spread it all! ABI’s muck spreaders handle all kinds of animal manure and compost at any phase of decomposition.

A PTO spreader is powered by the tractor’s PTO system, allowing consistent spreading regardless of ground speed. Larger capacity also reduces the number of loads required to cover a field, improving efficiency and timing.

Specifications

Classic Spreader185ft3

Capacity

Heaped Capacity (Cubic Feet):~185 cu ft
Heaped Capacity (Bushel):~140 bu
Struck Capacity (Cubic Feet):126 cu ft
Struck Capacity (Bushels):102 bu
# of Horses:Up To 35
# of 70Q Muck Buckets:~71
# of 6 cu ft Wheelbarrows:~30

Features

PlatformCommercial Ag
Ground Driven:No
PTO Driven:
Steel Type:COR-TEN
Gauge of Steel:10
# of Beaters:3
In-line Shreddding Beater:Yes
# of Spreading Paddles:14
# of Shredding Blades:160
Flow Control Speeds:Variable
Speed Adjustment:Hydraulic
Shredder Hood:-
Bed Liner:
Stainless Steel Apron Chains:-
Poly Lumber Floor:
Jack Stand:Skid Plate
TiresFlotation
Ratcheting Hubs:-

Min, Vehicle Requirements

Tractor Type:Utility
Min. Horsepower:50 hp
Min. Hydraulic Pump:8 Gal p/min
Utility Vehicle Type:-
Min. CC:-

Weights

Unit Weight:3,175 lbs
Shipping Weight:3,175 lbs
Empty Tongue Weight:250 lbs

Unit Dimensions

Total Length:245" (20' 5")
Total Width:92" (7' 8")
Total Height:68" (5' 8")
Box Length:140" (11' 8")
Box Width:60" (5')
Box Height:24" (2')
Box Flared Width:68" (5' 8")
Loading Height:53" (4' 5")

Limited Warranty

Mechanical & Components:3 Years
Box & Frame:10 Years
Apron Chain:10 Years
Poly Lumber Floor:Lifetime
Commercial Use:3 Years

Attributes

Tow VehicleUtility Tractor, Large-Utility Tractor, Row Crop-Ag Tractor
Product TypeManure Spreaders
ConnectionPin Hitch / Drawbar
{{ reviewsTotal }}{{ options.labels.singularReviewCountLabel }}
{{ reviewsTotal }}{{ options.labels.pluralReviewCountLabel }}
{{ options.labels.newReviewButton }}
{{ userData.canReview.message }}

Discover if this is right for your property and tow vehicle

Tell us about your setup: number of animals, tow vehicle, acreage, and a product expert will recommend the right machine for you. No pressure. We never sell your data.

Fastest Option

Call Us Now

Mon-Fri 8am – 5pm EST
(excludes holidays)

877-788-7253

or, we'll Call You

Fill out our form and expect a call within 1 business day.

Our Better Way:

Request A Quote

Request a quote and an ABI Product Specialist will help you find the right attachment for your equipment.

No obligation. We never sell your data. Prefer to call? 877-788-7253 (Mon-Fri, 9-5 ET)

3.99% for 48 Months [4.99% APR*]

To apply for financing and to learn about our latest financing promotions call 877.788.7253. Financing programs are offered by Sheffield Financial, a division of Truist Bank. Member FDIC. Subject to credit approval. Approval, and any rates and terms provided, are based on credit worthiness. Other financing offers are available. See your local dealer for details. Bureau risk score alone does not guarantee rate eligibility; other underwriting criteria may apply. Minimum amount financed $1500.00; Maximum amount financed $75,000.00. Other qualifications and restrictions may apply. An Origination Fee of $150.00 will be added to the amount financed in the above example. Offer effective on eligible and qualified units purchased from a participating Sheffield dealer. See dealer for product eligibility and qualifications between 5/1/2026 and 7/31/2026. Offer subject to change without notice.