Rigid Frame Fuel Tanker Trailer
The Rigid Frame Fuel Tanker Trailer (also known as a straight-beam or rigid-backbone heavy-duty fuel tanker semi-trailer) is an ultra-durable commercial transport trailer specifically designed for high-capacity, heavy-duty fuel and crude oil haulage over long distances and demanding road environments. Engineered with a straight, continuous high-tensile steel frame backbone (Q345B/Q550) or integrated heavy-duty sub-chassis, it delivers superior longitudinal rigidity, resistance to structural sag, and exceptional fatigue endurance under maximum gross vehicle weight (GVW). Fabricated from high-grade carbon steel or alloy steel with computer-optimized cross-sections, it features an advanced compartmentalized tank body, internal anti-surge baffles, API bottom loading and discharge systems, vapor recovery, and pneumatic emergency foot valves. Equipped with 3 to 4 commercial axles, heavy mechanical multi-leaf spring or air ride suspension, and WABCO ABS/EBS pneumatic braking, it ensures outstanding high-speed stability, anti-rollover safety, and long-term operating durability. Fully certified under ADR, ISO9001, CCC, CE, DOT, and SGS international standards.
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Product Details
Technical Specifications
Model NO. : Customized
Type : Semi-Trailer / Rigid Frame Heavy Fuel Tanker
Load Capacity : 40,000 Liters to 65,000 Liters (Approx. 40T - 60T Payload)
Condition : New
Grade : Heavy Duty / Long-Distance Rigid Spine Transport Grade
Shape : Straight-Beam Elliptical / Cylindrical Tank Body
Origin : Shandong, China
Production Capacity : Customized
Certifications : ADR / ISO9001 / CCC / CE / DOT / SGS
HS Code : 8716399000
Overall Dimensions : 11500-14000 x 2500 x 3600-3900 mm
Tank Body Material : High-Strength Carbon Steel Q345B / Q550 (5mm - 6mm) or Aluminum Alloy
Frame Design : Straight Continuous Beam / Heavy Rigid Backbone Structure
Compartments : 1 to 6 Independent Compartments (Customizable Volumes)
Kingpin : JOST 2-inch or 3.5-inch Heavy-Duty Bolted/Welded Kingpin
Landing Gear : JOST / FUWA Two-Speed Heavy Manual Landing Gear (28T-30T Capacity)
Wheel Base : 6800mm + 1310mm + 1310mm (or 4-Axle Spacing)
Tread : 1820 mm / 2050 mm
Axle Number : 3 / 4 Axles
Axle Brand : FUWA / BPW / HuaJin Heavy Duty
Axle Capacity : 13T / 16T / 20T per axle
Tire Number : 12 / 16
Tire Specification : 12R22.5 / 315/80R22.5 / 385/65R22.5 Heavy-Duty Tubeless Tires
Tire Brand : Triangle / Double Coin / Michelin / Bridgestone
Rim : 9.00-22.5 / 11.75-22.5 Heavy Steel Disc Rims
Suspension : Heavy Duty Mechanical Multi-Leaf Spring / Air Ride / Heavy Bogie Suspension
Leaf Spring : 10pcs / 12pcs / 16pcs Reinforced (90x16mm / 100x16mm)
Brake System : Dual-Line Pneumatic Air Braking System with ABS / EBS
ABS/EBS Brand : WABCO / Haldex
Self-dumping : Not Self-dumping
Main Beam Material : High-Strength Low-Alloy Structural Steel (Q345B/Q550)
Welding : Automated Submerged-Arc Welding & X-Ray Weld Inspection
Manhole Cover : European Standard Aluminum/Steel Manholes with Breather Valves
Emergency Valve : Pneumatic Bottom Control Valves (Foot Valves) with Emergency Shear Sections
Discharge System : API Bottom Loading Adapters, Gravity Drop Valves, and Vapor Recovery Outlets
Safety Equipment : Anti-Static Grounding Reel, Optical Overfill Sensors, Fire Extinguishers, Top Catwalk & Foldable Handrails
Spare Tire Carrier : 1-2pcs
Tool Box : 1pcs Heavy-Duty Lockable Steel Box
Electric System : 24V, 7 Pin Socket, Explosion-Proof LED Marker & Tail Lights
Wiring Harness : Armored Weatherproof Lines
Painting / Finish : Sand Blasting + Epoxy Anti-Corrosion Primer + Polyurethane Topcoat
Colour : Custom RAL Code / Hazardous Material Warning Markings
Warranty : Main Frame & Tank Shell 3Y / Axles & Valves 1Y
Package : Nude Packing / Bulk Vessel / Ro-Ro
Delivery Time : 30-35 Working Days
Payment Terms : T/T, L/C
Key Structural & Performance Features
1. Straight Rigid Backbone Spine & Anti-Flex Durability
- High-Rigidity Straight Frame: Features a continuous, un-stepped longitudinal frame backbone engineered from high-yield Q345B/Q550 steel, providing maximum vertical bending stiffness and eliminating structural fatigue points under heavy payload conditions.
- Low Center-of-Gravity (CG) Integration: The straight-beam tank placement optimizes height distribution across the running gear, reducing rollover risk during high-speed cornering and sudden lane changes on major transport corridors.
- Reinforced Anti-Surge Baffling: Internal dished baffles dampen longitudinal and lateral fluid sloshing, ensuring smooth weight transition during acceleration and heavy braking.
2. Multi-Compartment & API Sealed Loading System
- Closed-Loop API Bottom Loading: Outfitted with API bottom adapters, quick-disconnect discharge valves, and vapor recovery outlets to prevent volatile gas emissions and enable rapid terminal loading.
- Emergency Pneumatic Shut-Off: Features internal bottom foot valves linked to an emergency quick-release pneumatic cut-off system with thermal fuses, ensuring instant isolation of tank contents in case of collision or fire.
- Overfill & Static Protection: Equipped with optical overfill detection sensors, static grounding reels, and continuous grounding strips to comply with stringent international fuel transport standards.
3. Heavy-Duty Chassis & Suspension Assemblies
- High-Capacity Commercial Axles: Fitted with 3 or 4 heavy-duty commercial axles (FUWA / BPW; 13T–20T capacity) capable of handling prolonged high-tonnage highway and off-pavement haulage.
- WABCO ABS/EBS Braking Precision: Dual-line air braking system incorporating WABCO ABS/EBS and emergency relay valves for synchronized, dependable stopping power under full fluid load.
- Heavy Mechanical or Air Suspension: Option for multi-leaf spring or air ride suspension with lifting axles to optimize tire wear during unladen return trips.
Commercial & Logistics Terms
- Warranty Policy: 3-Year warranty for the main rigid frame and tank shell; 1-Year warranty for axles, valves, and running gear.
- Delivery Lead Time: 30 – 35 working days upon order confirmation and drawing approval.
- Packaging & Shipping: Nude packing; shipped via Bulk Cargo vessel or Ro-Ro vessel.
- Payment Terms: T/T (Telegraphic Transfer), L/C (Letter of Credit).

