Gooseneck Low-Center Fuel Tank Semi-Trailer
The Gooseneck Low-Center Fuel Tank Semi-Trailer is an advanced, high-stability commercial liquid transport trailer specifically engineered for high-capacity, long-distance petroleum transport where maximum roll stability and low overall height are critical safety factors. Built with a stepped gooseneck chassis structure and high-strength Q345B/Q550 structural steel, it significantly lowers the overall center of gravity (CG) of the liquid payload compared to traditional straight-beam tankers. This architectural design dramatically improves high-speed cornering stability, reduces rollover risk on mountainous roads, and allows for increased total fluid volume while meeting strict height-clearance regulations. Fabricated from high-grade carbon steel, aluminum alloy, or stainless steel, it features an engineered compartmentalized tank body, internal anti-surge baffles, European-standard API bottom loading, vapor recovery systems, and pneumatic emergency shut-off valves. Outfitted with 3 to 4 commercial axles, air ride or mechanical suspension, and dual-line WABCO ABS/EBS pneumatic braking, it delivers superior highway handling, environmental safety, and operational efficiency. Fully certified under ADR, ISO9001, CCC, CE, DOT, and SGS standards.
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Product Details
Technical Specifications
Model NO. : Customized
Type : Semi-Trailer / Gooseneck Low-Center Fuel Tanker
Load Capacity : 40,000 Liters to 65,000 Liters (Approx. 40T - 60T Payload)
Condition : New
Grade : Heavy Duty / High-Stability Anti-Rollover Transport Grade
Shape : Stepped Gooseneck / D-Shape / Elliptical 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 3400-3650 mm (Low-Profile Platform)
Tank Body Material : Carbon Steel Q345B/Q550 (5mm-6mm) / Lightweight Aluminum Alloy AlMg4.5Mn (5mm-8mm)
Chassis Architecture : Stepped Gooseneck Lowered Spine Design
Compartments : 1 to 6 Independent Sealed 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 Tubeless Super Single Tires
Tire Brand : Triangle / Double Coin / Michelin / Bridgestone
Rim : 9.00-22.5 / 11.75-22.5 Steel or Aluminum Disc Rims
Suspension : Heavy Duty Air Ride Suspension with Electronic Leveling / Mechanical Multi-Leaf Spring
Leaf Spring : 10pcs / 12pcs Reinforced (90x16mm)
Brake System : Dual-Line Pneumatic Air Braking System with ABS / EBS & Roll Stability Support (RSS)
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 / MIG Welding with 100% X-Ray Non-Destructive Inspection
Manhole Cover : European Standard Aluminum Manholes with Integrated 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 System
Safety Equipment : Grounding Reel, Optical Overfill Sensors, Fire Extinguishers, Top Catwalk & Folding Handrails
Spare Tire Carrier : 1-2pcs
Tool Box : 1pcs Heavy-Duty Lockable Steel/Aluminum Box
Electric System : 24V, 7 Pin Socket, Explosion-Proof LED Marker & Tail Lights
Wiring Harness : Armored Weatherproof Lines
Painting / Finish : Sand Blasting + Anti-Corrosion Primer + Polyurethane Topcoat with Mandatory Hazard Markings
Colour : Custom RAL Code / Hazardous Material Warning Decals
Warranty : Main Chassis 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. Stepped Gooseneck & Anti-Rollover Safety
- Lowered Center of Gravity (CG): The stepped gooseneck frame drops the primary payload bay significantly closer to the road surface compared to conventional flat chassis, markedly improving lateral stability during high-speed cornering and sudden lane maneuvers.
- Overhead Clearance Compliance: The lowered profile maximizes tank capacity while easily clearing restrictive overpasses, bridge tunnels, and urban terminal gateways.
- Advanced Roll Stability Support (RSS): Fully integrated with WABCO EBS and Roll Stability Control, automatically applying selective wheel braking if lateral acceleration threatens vehicle stability.
2. Multi-Compartment API Sealed Transfer System
- API Bottom Loading & Vapor Recovery: Outfitted with independent API bottom loading adapters, gravity drop outlets, and interconnected vapor recovery manifolds for zero-emission closed-loop terminal operations.
- Pneumatic Emergency Foot Valves: Internal bottom valves equipped with emergency quick-release pneumatic cut-offs and thermal fusible links to instantly seal the tank in case of collision or fire hazard.
- Anti-Surge Internal Baffling: Dished anti-surge bulkheads break up longitudinal liquid waves, maintaining smooth driving dynamics during acceleration and sudden braking.
3. Heavy-Duty Chassis & Suspension Engineering
- High-Strength Q345B/Q550 Sub-Frame: Fabricated with heavy-duty gooseneck transition beams designed to absorb extreme bending moments and torsional forces between the tractor fifth wheel and trailer axle group.
- Air Ride Suspension & Lifting Axles: Equipped with adjustable air ride suspension for superior shock absorption, protecting the chassis from fatigue and allowing front axle lifting during empty return journeys.
- Comprehensive Hazardous Safety Protocols: Features anti-static grounding reels, continuous copper bonding bands, explosion-proof LED lighting, and slip-resistant top walkways with foldable safety handrails.
Commercial & Logistics Terms
- Warranty Policy: 3-Year warranty for the gooseneck chassis frame and main tank shell; 1-Year warranty for axles, valves, and running gear.
- Delivery Lead Time: 30 – 35 working days upon order confirmation and engineering 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).
