Product family / Design study / PROTECTIVE-CASE-FAMILY-R7
Longer. Simpler. More continuous.
Four exterior CAD studies with shallower panels and no separate corner guards.
Retained development study. Dimensions, names and checks belong to this revision—not automatically to the retrofit-only product. Manufactured tank shells are deferred. No installation instruction, certification or manufacturing release is represented.

The source reasoning
Why this detail was investigated.
The simpler casing explores construction and proportion. Recesses are styling candidates, with no validated strength or weight advantage.
Read the research and limits


Research record
The detail behind
the study.
Source-linked work for this revision. Reported checks describe the stated model or test; physical qualification and applicability to the current retrofit remain separate.
A longer, narrower body with a continuous casing, no separate decorative corner guards and shallower panel relief. All four views below are rendered from the revised CAD meshes.
SUB1500
Ice blue model badge · CAD-driven exterior model
SUB2000
Amber model badge · CAD-driven exterior model
SUBENG1500
Teal model badge · CAD-driven exterior model
SUBENG2000
Violet model badge · CAD-driven exterior model
Exterior concept models. Recesses are unvalidated styling candidates; no strength or weight benefit is claimed. Shared proportions do not establish model-specific capacities. Detailed internal integration, joints and structural validation remain in progress.
Source and revision record
Source: protective-case-family-r7/index.html
Source SHA-256: fb1d155208495cb5bc69f0fdf70221824d9f794a726361e2a10122584aaebcde
Geometry and images describe this development revision. Current product ratings and manufacturing release require separate qualification.
Return to the current product.
Explore the retrofit-only platform and its compatibility, installation and service objectives.
Explore the retrofit
