42' Tridem Clamshell Belly Dump
The 420BCL Clamshell Belly Dump delivers precise control and efficient unloading — ideal for accurate spreading of aggregate and asphalt.
Engineering & Design Overview
Clamshell doors at the bottom of the trailer provide a controlled, even discharge of materials — preventing spillage, minimizing waste, and enabling precise placement of aggregate or asphalt. The large capacity allows significant haulage, reducing trips and increasing overall efficiency. The 42
Technical Specifications
| Overall Length | 42' |
|---|---|
| Sidewall | Tapered |
| Frame | Fabricated high-tensile steel rails and crossmembers |
| Suspension | 30,000 lb Hendrickson air-ride |
| Axles | 25,000 lb with parallel axle ends, camshaft tubes |
| Gate Cylinders | 8" composite with threaded clevis, external mount |
| Fifth Wheel | Oscillating |
| Gate Stops | Manual with multiple positions; electronic infinite control available |
| Wheels | Steel 22.5" and 24.5"; aluminum available |
Available Options & Custom Upfits
Visual Tour
42' Tridem Clamshell Belly Dump — Photos & Detail Views
Click any photo to enlarge. Field photography, engineering details, and build configurations of this model.
Product Family
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