RESEARCH GUIDE 16

Modular lowbed: neck, deck and rear group

A modular trailer is a set of compatible components with configuration-specific limits. Its model name is only the start of the identity.

01

Write a component identity

The Magnitude references describe different deck forms and arrangements. Record the actual neck, deck, inserts, rear group and auxiliary equipment, with serial or component identifiers where available. A manufacturer family name does not establish that every component combination is permitted.

  • Neck and coupling
  • Deck and inserts
  • Rear group
  • Auxiliary equipment
02

Resolve the interfaces

Ask which connections and operating settings apply to the proposed assembly. Component compatibility, load transfer and steering arrangements need explicit documentation. More axles or more deck length do not automatically increase usable capacity.

  • Approved component combinations
  • Connection ratings
  • Steering and suspension setup
  • State-specific load chart
03

Keep changes visible

Changing an insert, neck setting or axle arrangement creates a new planning state. Update dimensions, equipped weight and the load-support plan before reusing a previous brief. Keep the dated arrangement drawing beside the route request.

  • Configuration revision
  • Current scale evidence
  • Support drawing
  • Revised turning and route review

Apply this guide to a documented model

Manufacturer references

Verify the exact configuration and support conditions before using a published value.

Fontaine Magnitude 55MX ↗

Fontaine Magnitude 60 ↗

Fontaine Magnitude 65 ↗