Heavy-Duty Self-Dumping Hoppers Built to Outlast

Engineered for Weight. Built for Work.


At McCullough Industries, heavy-duty isn't a marketing term—it's a manufacturing commitment. Our Wright® Heavy-Duty Self-Dumping Hoppers are designed to handle the most punishing loads in the toughest environments. Whether you're managing sharp steel scrap, dense material offcuts, or high-frequency production waste, these hoppers won't quit.



Constructed with thicker steel, reinforced bases, and wide-dump frames, our heavy-duty line leads the industry in strength and reliability. When downtime isn't an option, McCullough delivers hoppers that are built to last. These units are used daily in machine shops, metal recycling facilities, fabrication yards, and any industrial setting where rugged performance matters.

Item # 20055QA – 11G Wall Thickness 7G Base Quick Attach Hopper

What Makes a Hopper Heavy-Duty?


A true heavy-duty hopper isn't defined by color or claim—it's defined by:


  • 7-gauge steel or thicker construction throughout
  • High weight capacities up to 7,000 lbs
  • Reinforced fork tubes and rocker stops
  • Continuous weld seams for leak prevention
  • Industrial-grade dumping mechanisms that reset automatically

The material thickness, weld quality, and frame rigidity all determine whether a hopper can stand up to years of abuse. A thin-walled hopper might be fine for cardboard—but for hot metal scrap or solid bulk waste, you're risking damage, downtime, and safety hazards without a true heavy-duty build.

Item # 15055QA – 11G Wall Thickness 7G Base Quick Attach Hopper

Custom Configurations Available


McCullough builds to this standard—and customizes beyond it. If you need 1/4" wall thickness, double welds, or specific coatings for your application, we’ll deliver. We understand that no two facilities are identical. That's why every order can be tailored to:

  • Load type (abrasive, oily, corrosive, etc.)
  • Handling environment (indoor, outdoor, sloped floors)
  • Dump height and frequency
  • Connection type (standard forks, quick attach, rotator interface)

Specs That Meet Real-World Demands

Model Volume Capacity Weight Rating Wall Thickness Fork Opening
10099 1.0 cu yd 7,000 lbs 7-gauge 3" x 7.5"
15099 1.5 cu yd 7,000 lbs 7-gauge 3" x 7.5"
20099 2.0 cu yd 7,000 lbs 7-gauge 3" x 7.5"
30099 3.0 cu yd 7,000 lbs 7-gauge 3" x 7.5"

Need greater volume or reinforced corners? Ask us about custom fabrication. Our team can engineer solutions for larger bulk materials or unique space restrictions.

Safety and Stability Built In


Heavy loads require precision and protection. Our hoppers are engineered with features that reduce risk and increase operator confidence:

  • Low center of gravity reduces tip risk
  • Automatic return ensures consistent positioning
  • Extended pour lips minimize spillage
  • Leakproof options available for wet or oily materials

We also offer locking mechanisms, safety chains, and positive-stop dump angles for highly sensitive environments. These details are often overlooked—but they make a major difference in injury prevention and productivity.

Built for Forklift Teams and High-Volume Facilities


Our Wright® heavy-duty hoppers integrate seamlessly into forklift-based workflows. They’re perfect for:

  • Daily scrap collection
  • Bulk waste transport
  • Clean room and shop floor clearing
  • Centralized material dumping stations
  • CNC waste chip removal

All models are engineered for compatibility with standard fork openings and quick maneuverability. No need for modifications, rework, or guesswork. These units slot into your operation from day one.

Heavy-Duty Performance, Factory Direct


We fabricate every Wright® hopper right here in Ohio. That means tighter quality control, faster lead times, and direct support. You get:

  • Welded steel, not bolted frames
  • Fully tested dump systems
  • Paint, powder coat, or galvanized finish options
  • Decades of experience in industrial-grade builds

Every unit is inspected before it leaves our facility, and we stand behind every weld. If you need guidance during the order process, we’re here to help—before and after the sale.

Who Uses Our Heavy-Duty Dump Hoppers?

No leaving the cab

  • Aerospace part fabricators
  • Automotive component manufacturers
  • Defense and government contractors
  • Commercial machine shops
  • Sheet metal processors
  • OEMs with high-waste production lines

From titanium shavings to greasy steel billets, our customers depend on consistent containment and dumping performance. They can’t afford failure—and neither can you.

Compare the Difference

 If you've bent forks, spilled scrap, or seen weld seams crack—it's time for a better solution. McCullough’s Wright® heavy-duty line exists because industrial hoppers shouldn’t be disposable. The upfront cost is quickly offset by reduced downtime, fewer replacements, and safer workplaces.

FAQS


  • What defines a heavy-duty dumping hopper?

    A true heavy-duty hopper features at least 7-gauge steel walls, high-load weight capacity (up to 7,000 lbs), reinforced dumping components, and continuous welds for structural integrity.

  • Are these hoppers compatible with standard forklifts?

    Yes, all Wright® heavy-duty hoppers are designed with 3" x 7.5" fork openings for seamless forklift operation across most industrial environments.

  • Can these be customized for corrosive or high-temperature applications?

    Absolutely. We offer galvanized coatings, high-temperature finishes, and stainless fabrication depending on your environment.

  • What sizes are available?

    We offer standard sizes from 1.0 to 3.0 cu yd, and can fabricate custom volumes and shapes based on specific facility or machine limitations.

  • Do these hoppers come with safety features?

    Yes, including positive-stop angles, auto-reset latches, locking pins, and optional safety chain kits.

Let’s Build Yours


Talk to our engineering team about your load size, material type, floor conditions, and budget. We’ll recommend a hopper that fits your work—and keeps working. Our goal is to make sure every hopper is the right hopper for your application.