Rail-Road Intermodal Piggyback Flatbed Trailer
The Rail-Road Intermodal Piggyback Flatbed Trailer is an advanced, specialized commercial transport semi-trailer engineered specifically for intermodal logistics, Trailer-on-Flatcar (TOFC) operations, and combined rail-highway freight transport corridors. Built with ultra-high-strength Q345B/Q550 structural steel and automated submerged-arc welding, it features a low-profile chassis architecture, reinforced railway-compatible grab handles/pocket brackets, and precision-engineered clearance dimensions designed to fit strict international rail loading gauges. Equipped with 12 multi-position ISO container twist-locks, durable 13T–16T commercial axles, and robust mechanical multi-leaf or pneumatic suspension with rail-shock dampening, it delivers seamless modal transfer, superior structural fatigue resistance, and maximum operational efficiency across multi-modal supply chains. Fully certified under ECE, ISO9001, CCC, CE, DOT, and SGS standards.
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Product Details
Technical Specifications
Model NO. : Customized
Type : Semi-Trailer
Load Capacity : 40T/50T/60T
Condition : New
Grade : Heavy Duty / Intermodal Rail-Road Grade
Shape : Low-Profile Piggyback Intermodal Flatbed
Origin : Shandong, China
Production Capacity : Customized
Certifications : ECE, ISO9001, CCC, CE, DOT, SGS
HS Code : 8716399000
Overall Dimensions : 12500-13760 x 2500 x 1350-1450 mm (Low-Profile Rail Gauge Compliant)
Platform Dimension : Customized
Wheel Base : 7000 + 1310 + 1310 mm
Tread : 1820 mm / 2050 mm
Axle Number : 3 Axles
Axle Brand : FUWA / BPW / HuaJin Intermodal-Spec
Axle Capacity : 13T / 16T
Tire Number : 12
Tire Specification : 11R22.5 / 295/80R22.5 Low-Profile Intermodal Tires
Tire Brand : Triangle / Double Coin / Linglong / Chaoyang
Rim : 8.25-22.5 / 9.00-22.5
Suspension : Reinforced Heavy Duty Mechanical Leaf Spring / Air Suspension
Leaf Spring : 10pcs / 12pcs (90x16mm)
Brake System : ABS / EBS Anti-lock Braking System with Spring Parking Brakes
ABS Brand : WABCO / Haldex Intermodal-Spec
Self-dumping : Not Self-dumping
Material : High-Strength Steel (Q345B/Q550)
Main Beam Height : 480mm / 500mm (Low-Profile Optimized)
Upper Plate : 14mm / 16mm
Down Plate : 16mm / 18mm
Middle Plate : 8mm / 10mm
Welding : Automatic Submerged-Arc Welding
Platform Floor : Checkered Steel Plate 4mm / 5mm
Rail Securing Fixtures : Reinforced Rail-Transfer Grapple Brackets & Tie-Down Loops
Landing Gear : 28T Two Speed Heavy Duty / JOST / FUWA (Retractable Clearance Design)
King Pin : Reinforced 50#(2") / 90#(3.5") Intermodal Kingpin
King Pin Brand : JOST / FUWA
Twist Lock : 12pcs Integrated Multi-Position Container Twist-Locks
Spare Tire Carrier : 2pcs
Tool Box : 1pcs Heavy-Duty Lockable Steel Box
Electric System : 24V, 7 Pin Socket, LED Light
Wiring Harness : Armored Weatherproof Lines
Painting : Sand Blasting + Primer + Two Coats Polyurethane Coating
Colour : Optional
Warranty : Main Beam 3Y / Axle 1Y
Package : Nude / Container / Ro-Ro
Delivery Time : 25-30 Working Days
Payment Terms : T/T, L/C
Key Structural & Performance Features
1. Intermodal Rail-Compatible Low-Profile Architecture
- Railway Loading Gauge Compliance: Engineered with an optimized low-profile deck height (1350–1450mm) and streamlined side profiles to ensure full clearance compatibility when loaded onto railway flatcars (TOFC configuration).
- Reinforced Rail-Transfer Grapple Points: Integrated structural grapple arms, lifting brackets, and secure tie-down anchor points designed to withstand the vertical and lateral g-forces experienced during crane loading onto trains.
- Q345B/Q550 High-Tensile Spine: Main longitudinal beams fabricated from high-yield steel using continuous automated Submerged-Arc Welding (SAW), providing supreme torsional rigidity under combined rail-transit and highway vibration.
2. Axle, Suspension & Dynamic Shock Dampening
- Intermodal Commercial Axles: 3 heavy-duty commercial axles (FUWA / BPW / HuaJin; 13T/16T capacity per axle) calibrated for high-frequency intermodal shuttling and long-haul highway delivery.
- Vibration-Dampening Suspension: Heavy-duty multi-leaf spring suspension or air suspension configured to absorb high-frequency rail coupling impacts and harsh road vibrations.
- Advanced ABS/EBS Braking System: High-response WABCO / Haldex pneumatic braking system equipped with spring parking brake chambers for secure stationary holding during rail transport.
3. Operational Accessories & Safety Setup
- Retractable / Clearance Landing Gear: Heavy-duty 28-Ton two-speed landing gear positioned and designed to avoid interference with railway flatcar mechanisms during loading operations.
- Dual-Purpose Cargo Deck: Equipped with 12 ISO container twist-locks and a durable checkered steel floor for versatile transport of both intermodal containers and palletized freight.
- Corrosion Protection: Surface thoroughly cleaned via shot-blasting, coated with anti-rust primer, and finished with double-coated polyurethane topcoats for long-term durability across multi-modal terminals.
Commercial & Logistics Terms
- Warranty Policy: 3-Year warranty for the main structural chassis frame; 1-Year warranty for axles.
- Delivery Lead Time: 25 – 30 working days upon order confirmation.
- Packaging & Shipping: Nude packing; shipped via Container, Ro-Ro vessel, or Bulk Cargo ship.
- Payment Terms: T/T (Telegraphic Transfer), L/C (Letter of Credit).

