Half Round

Dump Trailer

Maximize Your Haul

The half round dump trailer is designed for better load release and easier cleanout thanks to its unique rounded shape. Unlike other dump trailers, the half round dump trailer cleans out more effectively, with materials staying centered throughout the entire dumping cycle prioritizing efficient unloading.

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Increase

Payload

The lightweight design of the half round dump trailer provides the potential for higher payload. Cubic yardage can be increased with higher sides. The rounded bulkhead optimizes fuel efficiency. If you prioritize weight savings, the half round dump trailer is for you. This half round trailer is available in frameless or frame type and is the lightest trailer in the industry.

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Efficient

Unloading

The half round dump trailer is designed for improved load release and easier clean-out, thanks to its unique rounded shape. Unlike other dump trailers, the half round dump trailer cleans out more effectively, with materials staying centered throughout the entire dumping cycle, prioritizing efficient unloading.

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Half Round Specifications

Material 5454 H34 Aluminum
Sidewall .190 Thickness is Standard on 54” & 60” Side Heights. .250 Thickness is Standard on 64” & 68” Side Heights, Optional on 54” & 60” Sides
Flooring .250 is Standard
Radius Bulkhead Low-profile Front End with Lower Center of Gravity Providing a 7’ Lower Front and a 6” Lower Back with 31” Less Flat Space Compared to a Standard Flat Bulkhead
Gate Overslung Gate with Greaseless Hinge
Landing Gear Jost AX150 Aluminum is Standard, Jost A450 Steel or Jost Drop Stand
Suspension Hendrickson INTRAXX® Air Ride, Lift Axles. Tire Inflation System Also Available
Coal Door Replaceable Coal Door is Standard with Sizing Options Available
Literature MAC Trailer Dump Product Brochure, Dump Trailer Owners Manual

Specialized for your needs

  • Gate Options
  • Frame Style: Full Frame
  • Frame Style: Frameless
  • Liner Options
  • Bulkhead Man Door with Grab Handle & Step
  • Ladder & Step Options
  • Tarp Options
dump-hr-gate

Gate Options

FRAME STYLE _ FRAME TYPE (1)

Frame Style: Full Frame

FRAME STYLE _ FRAMELESS

Frame Style: Frameless

dump-hr-liners

Liner Options

BULKHEAD MAN DOOR WITH HANDLE

Bulkhead Man Door with Grab Handle & Step

dump-hr-ladder

Ladder & Step Options

dump-hr-tarps

Tarp Options

Specialized for your needs

Gate Options
dump-hr-gate

Gate Options

Frame Style: Full Frame
FRAME STYLE _ FRAME TYPE (1)

Frame Style: Full Frame

Frame Style: Frameless
FRAME STYLE _ FRAMELESS

Frame Style: Frameless

Liner Options
dump-hr-liners

Liner Options

Bulkhead Man Door with Grab Handle & Step
BULKHEAD MAN DOOR WITH HANDLE

Bulkhead Man Door with Grab Handle & Step

Ladder & Step Options
dump-hr-ladder

Ladder & Step Options

Tarp Options
dump-hr-tarps

Tarp Options

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White and red semitruck with a MAC Trailer Half Round Dump attached.
Grey Peterbilt semitruck with MAC Half Round Dump Trailer attached.
Two semitrucks side by side, both with MAC Half Round Dump Trailers attached.

Real Rigs

Operators all across America are building their legacy and keeping this great nation going. Check out our growing list of customers who are part of our Real Rig Gallery.  See our trailers in the wild and submit your photos to join the community.