Bulk Powder Container Skeletal Trailer
The Bulk Powder Container Skeletal Trailer is a specialized, heavy-duty intermodal transport chassis engineered explicitly to support pressurized cement, flour, grain, and chemical powder bulk silo containers. Designed to handle the unique dynamic weight distributions of fluidized powder loads, it features an integrated heavy-duty compressor mounting platform, low-profile structural cradle frames, and secure multi-point twist-locks. Fabricated using high-tensile Q345B/Q550/T700 structural steel and automated submerged-arc welding, it ensures supreme stability, anti-surge load distribution, and superior operational durability. 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 | Bulk Powder Container Skeletal Trailer / Pressurized Silo Container Intermodal Chassis |
| Condition | 100% Brand New |
| Rated Payload Capacity | 40 – 50 Tons (Powder/Silo Optimized) |
| Overall Dimensions (L×W×H) | 12,500–13,000 × 2,480–2,500 × 1,450–1,600 mm |
| Compressor Platform | Integrated Side/Front-Mounted Air Compressor & Engine Mounting Bracket |
| Compatible Container Size | One 20ft, 30ft, or 40ft ISO Bulk Powder / Silo Container |
| HS Code | 8716391000 |
| International Certifications | ISO9001, CCC, CE, DOT, SGS |
Key Structural & Performance Features
1. Powder-Silo Optimized Chassis & High-Tensile Structure
- High-Tensile Steel Construction: Fabricated using Q345B, Q550, or T700 high-tensile structural steel plates, providing superior torsional rigidity and structural endurance under heavy pressurized silo loads.
- Automated SAW Welding: Robotic Submerged-Arc Welding (SAW) combined with $CO_2$ gas-shielded welding guarantees absolute structural joint integrity under continuous highway transit stresses.
- Integrated Compressor Mounting Bracket: Features a reinforced side or front-mounted platform designed specifically to securely house a diesel/electric air compressor unit used for pneumatic powder discharge.
- Low-Profile Cradle Design: Engineered with a lowered center-of-gravity cradle layout to stabilize high-profile bulk silo containers during winding highway transport.
- Precision ISO Twist-Locks: Heavy-duty cast steel locking mechanisms and specialized silo pedestals positioned to secure bulk powder containers firmly against longitudinal and lateral shifting.
2. Axle, Suspension & Pneumatic Braking Systems
- Axle Configurations: 2 or 3 axles (FUWA, BPW, or equivalent premium brands; 13T / 16T capacity per axle) optimized for stable long-haul weight distribution.
- Suspension Options: Smooth-riding air suspension systems or heavy-duty multi-leaf spring options designed to dampen road shocks and protect pressurized silo vessel shells.
- Tire & Rim Setup: 8 to 12 heavy-duty commercial tires paired with 8.25-22.5 or 11.00R20 high-load steel rims.
- Pneumatic Braking System: Advanced dual-line pneumatic braking system featuring emergency relay valves, automatic slack adjusters, and full ABS compliance ensuring reliable, responsive stopping safety.
3. Operational Accessories & Logistics Setup
- Landing Gear & Kingpin: 28-Ton two-speed heavy landing gear (JOST / FUWA) and standard 50# (2") or 90# (3.5") interchangeable kingpins for rapid tractor coupling.
- Electrical & Lighting System: 24V 7-pin LED lighting system with waterproof wiring harnesses meeting international road safety directives.
- Standard Utility Add-ons: Compressor exhaust routing provisions, air intake filter brackets, spare tire carriers, steel mudguards with anti-spray flaps, and a lockable tool box.
Commercial & Logistics Terms
- Warranty Policy: 3-Year warranty for the main beam and compressor mounting 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).

