Construction Site Rough-Terrain Skeletal Chassis
The Construction Site Rough-Terrain Skeletal Chassis is a rugged, heavy-duty intermodal transport trailer engineered specifically to navigate unpaved construction site entry roads, rocky terrain, and debris-strewn industrial yards. Designed to withstand harsh job-site conditions, it is equipped with heavy-duty stone-guard protection on air tanks, brake lines, and vulnerable undercarriage components, alongside a reinforced high-tensile frame structure. Fabricated using Q345B/Q550 structural steel and automated submerged-arc welding, it delivers supreme torsional strength, exceptional ground durability, and reliable performance across rough civil-infrastructure sites. Fully certified under ISO9001, CCC, CE, DOT, and SGS standards.
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Product Details
Technical Specifications Matrix
| Specification Category | Parameter Details |
| Product Name | Construction Site Rough-Terrain Skeletal Chassis / Job-Site Intermodal Container Trailer |
| Condition | 100% Brand New |
| Rated Payload Capacity | 40 – 55 Tons (Construction Site Rated) |
| Overall Dimensions (L×W×H) | 12,500–13,000 × 2,480–2,500 × 1,450–1,600 mm |
| Underbody Protection | Heavy-Duty Perforated Steel Stone-Guards for Air Tanks & Brake Lines |
| Compatible Container Size | One 40ft ISO Container, or Two 20ft Construction Equipment Containers |
| HS Code | 8716391000 |
| International Certifications | ISO9001, CCC, CE, DOT, SGS |
Key Structural & Performance Features
1. Job-Site Reinforced Chassis & Stone-Guard Architecture
- High-Tensile Steel Construction: Fabricated using Q345B or Q550 high-tensile structural steel plates, designed with reinforced web gussets to absorb high-frequency twisting loads from rutted construction paths.
- Automated SAW Welding: Robotic Submerged-Arc Welding (SAW) combined with $CO_2$ gas-shielded welding guarantees absolute structural joint integrity under severe dynamic job-site shocks.
- Underbody Stone-Guard Armor: Equipped with heavy-gauge, perforated steel protective shields mounted beneath air storage tanks, emergency relay valves, and flexible brake lines to deflect flying stones, gravel, and construction debris.
- Armored Wiring Routing: Electrical harnesses are enclosed in heavy-duty armored steel conduits to prevent snagging on rebar, timber, or job-site rubble.
- Precision ISO Twist-Locks: Heavy-duty cast steel locking mechanisms positioned securely to anchor site containers against severe off-road vibration and swaying.
2. Axle, Suspension & Pneumatic Braking Systems
- Heavy-Duty Axle Configurations: 2 or 3 heavy-duty axles (FUWA, BPW, or equivalent premium brands; 13T / 16T capacity per axle) optimized for rough off-road load distribution.
- Suspension Options: Heavy-duty multi-leaf spring suspension engineered to provide maximum articulation, stability, and ground shock absorption on unpaved terrain.
- Tire & Rim Setup: 8 to 12 heavy-duty commercial construction-grade tires paired with 8.25-22.5 or 11.00R20 high-load steel rims.
- Pneumatic Braking System: Advanced dual-line pneumatic braking system featuring protected emergency relay valves, automatic slack adjusters, and full ABS compliance ensuring reliable stopping safety in dusty, debris-heavy environments.
3. Operational Accessories & Logistics Setup
- Landing Gear & Kingpin: 28-Ton two-speed heavy landing gear (JOST / FUWA) with reinforced base plates and standard 50# (2") or 90# (3.5") interchangeable kingpins.
- Electrical & Lighting System: 24V 7-pin LED lighting system with waterproof wiring harnesses and protective steel light cages meeting industrial construction site safety regulations.
- Standard Utility Add-ons: Heavy-duty steel mudguards with anti-spray flaps, dual spare tire carriers, and a lockable weather-sealed tool box.
Commercial & Logistics Terms
- Warranty Policy: 3-Year warranty for the main beam and stone-guard frame structure; 1-Year warranty for axles and suspension components.
- Delivery Lead Time: 25 – 35 working days upon order confirmation.
- Packaging & Shipping: Nude packing; stacked or shipped via Ro-Ro vessel, Bulk Cargo ship, or Container.
- Payment Terms: T/T (Telegraphic Transfer), L/C (Letter of Credit).

