CapnChevy396
Member
Hey everyone,
I’ve been developing a conceptual ultra-heavy logistics truck platform as a long-term engineering thought experiment and wanted feedback from people who actually work around large machinery, heavy haul systems, mining equipment, locomotives, recovery rigs, etc.
The core idea is a terrain-independent heavy logistics platform designed around modularity, maintainability, and distributed load management rather than pure speed or flashy technology.
The current concept is roughly:
One area I’ve been especially interested in is large-scale force management and vibration and fatigue survivability. I’ve been exploring concepts involving distributed structural load paths and controlled flex/compliance instead of trying to make everything completely rigid.
I’d honestly love feedback from people with experience around:
For transparency, I don’t come from a heavy equipment or industrial background professionally. Most of this has come from independent study, observing real machinery design, and trying to understand why large systems are engineered the way they are.
That’s a big reason I’m here — I’d rather hear from people with actual operating, fabrication, and maintenance experience than stay trapped in purely theoretical thinking.
Appreciate any insight.
I’ve been developing a conceptual ultra-heavy logistics truck platform as a long-term engineering thought experiment and wanted feedback from people who actually work around large machinery, heavy haul systems, mining equipment, locomotives, recovery rigs, etc.
The core idea is a terrain-independent heavy logistics platform designed around modularity, maintainability, and distributed load management rather than pure speed or flashy technology.
The current concept is roughly:
- Body-on-frame modular chassis using tetrahedral/interlocking truss sections
- Standardized pinned structural joints where geometry transfers most of the load and the pins mainly act as retention/alignment
- Rear-mounted transverse 96L short-stroke inline-12 diesel
- Positive displacement supercharger with efficiency-focused turbocharging
- Primarily mechanical driveline philosophy with minimal electronics where possible
- Designed around continuous heavy hauling and operational survivability instead of peak power
- Integrated maintenance logic (built-in hoist points, extraction paths, removable body sections, service corridors)
- Airflow/cooling concept uses the unused forward chassis volume as a pressure-fed cooling corridor instead of relying entirely on large dedicated duct systems
- Modular assembly approach where the machine is assembled in major structural segments before drivetrain/body integration
- ultra-heavy recovery
- extreme terrain logistics
- remote megaproject support
- oversized component transport
- Arctic/desert infrastructure operations
One area I’ve been especially interested in is large-scale force management and vibration and fatigue survivability. I’ve been exploring concepts involving distributed structural load paths and controlled flex/compliance instead of trying to make everything completely rigid.
I’d honestly love feedback from people with experience around:
- giant haul trucks
- locomotives
- large diesel systems
- heavy transport
- driveline harmonics
- mining equipment
- structural fabrication
- field maintenance realities
- what parts sound mechanically reasonable
- what parts sound completely unrealistic
- where the biggest engineering nightmares would actually appear
- and what real-world systems or machines I should study more closely.
For transparency, I don’t come from a heavy equipment or industrial background professionally. Most of this has come from independent study, observing real machinery design, and trying to understand why large systems are engineered the way they are.
That’s a big reason I’m here — I’d rather hear from people with actual operating, fabrication, and maintenance experience than stay trapped in purely theoretical thinking.
Appreciate any insight.

