2026 Manac 4B240A200 Bottom Dump

Manac 4B240A200 – Bottom Dump, 40', 20 Cubic Yards (Single Hopper)

Manac 4B240A200 bottom dump trailer with a 40' length and 20 Cubic Yards (Single Hopper) capacity.

Key Specs

• Model Year: New - 2025
• Length: 40'
• Width: 96"
• Height: 10' with Bangboards / 9'1" without Bangboards
• Capacity: 20 Cubic Yards (Single Hopper) / 23 Cubic Yards (with Bangboards)
• Coupler Height: 48"
• Axle Configuration: Tandem

Tub Construction

• Upper Hopper: 10 & 12 GA Lightweight
• Lower Hopper: 10 GA Lightweight
• Gate Material: 3/16 80W Standard Steel Doors
• Gate Style: Commercial Grade Steel with Slide Locks
• Frame Construction: Welded Push Block with Certified Underride
• Frame Material: reinforced HSLA steel frame

Hydraulics & Control

• Air Cylinders: Twin 8-inch air cylinders
• Air Reservoir: 60 Gallon Air Tank
• Gate Control: Electric/manual Versa valve hand control; air-controlled gate control

Axles & Suspension

• Axles: hub-piloted 25K axles
• Suspension: Air Ride / Tandem air-ride suspension
• Brakes: 16 1/2" x 7" Cam Brakes with Automatic Slack Adjusters

Wheels & Tires

• Wheels & Tires: 11R24.5 16-Ply radial tires; Steel wheels

Lighting & Safety

• Lighting System: LED ICC & DOT Approved Sealed Beam System
• Reflective Tape: Conspicuity Striping Compliant with FMVSS/CMVSS 108
• Safety Equipment: Automatic slack adjusters; certified underride protection

Additional Features

• Windrow deflector
• Push Block: Reinforced welded push block
• Finish: Shot Blasted, Epoxy Primer, Polyurethane Top Coat
• Color: White