Belt Trailers Severe-Duty Engineering

39' Tridem Belt Trailer

Name: 39' Tridem Belt Trailer
Brand: Cross Country Manufacturing

The 3903BT Live Bottom is the work horse of the Live Bottom industry — the 60-degree wall design ensures complete clean out.

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Engineering & Design Overview

The 60-degree wall design ensures complete clean out, with walls constructed from Hardox® 450 wear-resistant steel that keeps its shape for years to come. The re-engineered frame uses Strenx® 100 XF high-tensile steel with a minimum yield strength of 100,000 psi. The trailer body is moved forward 2 feet for a lower centre of gravity and increased stability. Cross Country

Technical Specifications

Model	3903BT
Wall Design	60-degree for complete clean out
Wall Liner	Hardox® 450 wear-resistant steel
Frame	Strenx® 100 XF high-tensile steel — 100,000 psi min. yield
Chain	4" pitch roller chain
Drive	32:1 planetary gear system driven by hydraulic motor
Belt Control	Manifold with reversing valve and belt speed control
Tailgate	Hardox® 450
Suspension	30,000 lb Hendrickson air-ride
Tarp Shelf	18" extended

Available Options & Custom Upfits

Automatic chain oiler

Chain inspection and maintenance access door on each side

Moisture-resistant insulation in walls

Corrosion-resistant front aluminum checker plate

Full flap coverage

P spindles, camshaft enclosures, dust shields

Side-roll tarp (standard is end-to-end slide tarp)'s chain, belt, and drive system is precisely engineered for maximum performance — whether hauling asphalt or aggregate.'