Elevate your modular tiny home, expandable living space, or mobile
workspace with our Expanded House Trailer Chassis. This robust,
fully welded foundation is engineered for maximum load capacity,
stability, and global compliance. Designed to meet international
safety and quality standards including ISO 9001, TS 16949, CCC, CE,
ADR, and DOT, this heavy-duty trailer frame is the ideal base for
expandable tiny houses, portable offices, emergency housing, or
custom mobile builds that require extra structural support and
expandable functionality.
Core Specifications and Structural Integrity
| Overall Dimensions | 7250 × 2270 × 880mm (Length × Width × Height) with 1350 × 100 ×
50mm tow bar |
| Internal Living Space | 5850 × 2200 × 880mm for expandable room layouts and utility
installations |
| Weight Capacity | 5500kg Gross Trailer Weight with 1260kg tare weight |
| Frame Construction | Fully welded heavy-duty steel frame using 100×50×25mm main beams
and square tube steel tubing |
| Suspension System | 9-leaf rocker roller leaf springs for stable towing across various
terrains |
| Braking System | 12-inch electric drum brake with electric brake shaft |
| Wheels and Tires | 265/75R16LT heavy-duty tires for durability and load-bearing
performance |
| Support System | 4 adjustable support legs plus 8 expandable supporting legs for
extended stability |
| Traction Bar Support | Heavy-duty outriggers reinforce tow bar connection |
| Lighting | Pre-installed LED DOT lights for superior visibility and compliance |
Durable Design and Customization
- Surface Protection: Premium spray-molded finish for exceptional rust and corrosion
resistance
- Customizable Finishes: Wide range of color options with flexible customization for
branding and utility pre-wiring
- Expandable-Friendly Build: Reinforced mounting points and extra support legs for sliding or
folding room modules
- Low-Maintenance Construction: Fully welded design minimizes wear and reduces long-term upkeep
costs
Global Compliance and Versatile Applications
- International Certifications: Meets ISO 9001, TS 16949, CCC, CE, ADR, and DOT standards for
cross-border shipping
- Expandable Tiny Home Ready: Purpose-built for unique structural demands of expandable house
layouts
- Heavy-Duty Versatility: Ideal for expandable tiny homes, mobile retail, medical clinics,
emergency shelters, and workspaces
- Easy Setup and Towing: Balanced weight distribution and responsive braking simplify
transport and setup
Why Choose Our Expanded House Trailer Chassis
This chassis is more than just a frame. It is a future-proof
foundation for your expandable mobile living vision. With
industry-leading load capacity, expandable support features, and
global certifications, it offers unmatched durability, safety, and
flexibility for builders, tiny home enthusiasts, and contractors
alike. Whether you are designing a multi-room expandable tiny home
or a modular mobile workspace, our Expanded House Trailer Chassis
provides the strength and stability to bring your project to life,
anywhere in the world.
Customization Note
We offer tailored modifications for expandable module mounting
points, utility pre-wiring, or additional reinforcement. Contact
our team to discuss your unique build requirements.
Global Shipping
We provide worldwide shipping options and dedicated customer
support to ensure a seamless ordering, delivery, and setup
experience.
20ft Adjustable Tiny House Trailer with Double Axle and Extendable Outrigger for Mobile Home Foundation
