Stainless Steel Oil Tanker Semi-Trailer – The Premium Liquid Transport Solution

Engineered for corrosion-resistant, hygienic, and safe transportation of oil, fuel, chemicals, and food-grade liquids

1. Product Overview

Prime Mover Industries presents its Stainless Steel Oil Tanker Semi-Trailer – a premium liquid transport solution engineered for the safe, hygienic, and efficient movement of petroleum products, chemicals, and food-grade liquids. Unlike carbon steel tankers that are susceptible to corrosion and contamination, our stainless steel tanker trailers are built with high-grade stainless steel that delivers superior corrosion resistance, exceptional durability, and uncompromised product purity.

Stainless steel is widely used in the production and processing of tank trucks due to its good comprehensive performance, which makes the tank have many advantages, such as corrosion resistance, high toughness, wear resistance and mechanical properties. The inside of the tank is treated with anti-corrosion treatment, and it has good corrosion resistance to alkali solution and most organic and inorganic acids.

Liquid tanker semi-trailers are new-type, high-standard, lightweight tankers made of stainless steel and aluminum alloy, including oil tankers, chemical liquid carriers, flammable liquid carriers, food tankers, and asphalt tankers. Our stainless steel oil tanker semi-trailer is designed to meet the most stringent international standards, making it the preferred choice for operators who demand the highest levels of quality, safety, and reliability.

2. Vehicle Parameters

Basic Specifications

Parameter	Specification
Model	PMI-3A-50T Stainless Steel Tanker
Overall Length	11,500 – 13,000 mm (customizable)
Overall Width	2,500 – 2,550 mm
Overall Height	3,700 – 3,900 mm
Tank Volume	30,000 – 60,000 liters (customizable up to 90,000L)
Number of Axles	2 – 4 axles (3-axle standard)
Axle Capacity	3 × 13 – 16 tons
Max. Payload	40,000 – 60,000 kg
Tare Weight	Approx. 8,500 – 10,500 kg

Tank Specifications

Component	Specification
Tank Material	Stainless Steel 304 / 316 / 316L (food-grade optional)
Tank Body Thickness	4 – 6 mm
End Plate Thickness	6mm
Baffle Thickness	4mm
Tank Shape	Ellipse / Round
Compartment Configuration	1 – 9 compartments (customizable)
Manhole Cover	500mm explosion-proof manhole cover with breath valve
Discharge Valve	4″ bottom valve with emergency shut-off
Discharge Pipe	4″ rubber hose / seamless steel tube

Chassis & Suspension

Component	Specification
Main Beam Material	Q345B high-strength low-alloy steel
Frame Construction	Automatic submerged-arc welding
Suspension	Mechanical leaf spring (standard) – Air suspension optional
Leaf Spring	10pcs × 90mm × 13mm
Axle Brand	FUWA / BPW / customer-specified
Tires	12R22.5 (12 pcs for 3-axle)
King Pin	2″ or 3.5″, bolt-in type
Landing Gear	28-ton capacity, two-speed

Brake & Electrical Systems

Component	Specification
Brake System	Dual-line pneumatic air brake, WABCO RE6 relay valve
Brake Chamber	T30/30 spring brake chamber
ABS	Optional anti-lock braking system
EBS	Optional electronic braking system
Electrical System	24V LED lighting, 7-way ISO socket
Wiring	Explosion-proof wiring harness

Surface Treatment

Process	Specification
Preparation	Complete chassis sandblasting to clean rust
Primer	1 coat of anti-corrosive primer
Finish	2 coats of final paint
Tank Interior	Anti-corrosion treatment

Certifications

Certification	Details
ISO 9001:2015	Quality Management System
CCC	China Compulsory Certification
ISO/TS16949	Automotive Industry Quality Management
ECE	European safety and lighting compliance
GCC	Gulf Cooperation Council market approval
DOT	US Department of Transportation compliance
CE	European conformity marking
WHO / European Drinking Water Act	Metal element precipitation < 5% of standard values

3. Application Fields

The Stainless Steel Oil Tanker Semi-Trailer is the go-to solution for industries requiring corrosion-resistant, hygienic, and safe liquid transport.

Petroleum & Fuel Transport

• Crude oil – Long-distance transport from oil fields to refineries
• Gasoline, diesel, and jet fuel – Distribution from refineries to fuel stations
• Fuel oil – Industrial and marine fuel delivery

Chemical Transport

Stainless steel tanker trailers can transport a variety of media, such as hydrogen peroxide solution, benzene, ethyl acetate, and other chemicals. The anti-corrosion treated interior provides good corrosion resistance to alkali solutions and most organic and inorganic acids.

• Acids and solvents – 316L stainless steel for aggressive chemicals
• Flammable liquids – With explosion-proof safety features
• Corrosive chemicals – Superior corrosion resistance for safe handling

Food-Grade Liquid Transport

Stainless steel tanker trailers are ideal for transporting milk, water, ice cream, and other food-grade liquids. After special treatment, the tank has environmental protection and reliability for transporting food safely.

• Edible oils – Palm oil, cooking oil, vegetable oil
• Dairy products – Milk, cream, liquid dairy
• Beverages – Juice, syrup, liquid sugar
• Drinking water – Eliminates red water, blue-green water, and potentially dangerous water issues

Other Liquid Transport Applications

• Liquid asphalt / bitumen
• Waste liquids and industrial fluids
• Agricultural liquids – Fertilizers, pesticides

4. Key Advantages

Superior Corrosion Resistance

Stainless steel provides excellent corrosion resistance to alkali solutions and most organic and inorganic acids. Unlike carbon steel tankers that rust and degrade over time, our stainless steel tankers maintain their structural integrity and product purity even when transporting aggressive chemicals.

Food-Grade Hygiene & Safety

Stainless steel tankers meet strict hygiene standards for food-grade liquid transport. The precipitation of stainless steel metal elements is lower than 5% of the standard values specified by WHO and the European Drinking Water Act. The smooth, non-porous surface eliminates contamination risks and is easy to clean.

Exceptional Durability & Longevity

Stainless steel offers high toughness, wear resistance, and superior mechanical properties. The service life of stainless steel tankers is 5-10 years longer than that of carbon steel tankers.

Versatile Multi-Compartment Design

Available with 1 to 9 compartments, our tankers can transport different liquids simultaneously in a single trip – maximizing operational efficiency and reducing logistics costs.

Premium Component Integration

We equip every stainless steel tanker with world-class components – JOST kingpin and landing gear, FUWA/BPW axles, WABCO brake systems – ensuring reliable performance and easy parts availability worldwide.

Safety-First Engineering

• Explosion-proof manhole cover – Prevents ignition risk
• Emergency shut-off valve – Installed at the tank bottom outlet
• Anti-wave baffles – Reduce liquid surge during transit
• Static discharge devices – Essential for flammable liquid transport

Lightweight Construction

Through finite element analysis and optimized design, we use different thickness steel depending on the stress in different parts of the tank, ensuring the lightest weight under relevant standards and safety requirements. Lighter weight means greater payload capacity and improved fuel economy.

Environmental Compliance

Stainless steel tankers eliminate the problem of red water, blue-green water, and potentially dangerous water – no odor, no harmful substances are precipitated, keeping water pure and lead-free.

How to Use – Operating Guide

Safe and efficient operation of a stainless steel oil tanker semi-trailer requires following proper procedures.

Pre-Operation Checks

Before each use, conduct a thorough inspection:

• Tank integrity – Inspect the tank for leaks, dents, or damage
• Valves and fittings – Ensure all valves, including the bottom discharge valve and emergency shut-off valve, are functioning properly
• Hoses and connections – Check for wear, cracks, or loose connections
• Manhole cover – Ensure the explosion-proof manhole cover is securely sealed
• Static discharge device – Verify proper grounding connection
• Tires – Check tire pressure and inspect for damage
• Brakes and lights – Test brake performance and ensure all lights are functioning

Loading Procedure

• Position the trailer on level, stable ground
• Connect static discharge – Ground the trailer before loading
• Open manhole cover – Ensure proper ventilation
• Load the liquid – Follow proper loading procedures for the specific cargo
• Monitor fill levels – Do not overfill; leave appropriate vapor space
• Secure manhole cover – Close and seal after loading
• Inspect for leaks – Check all seals and connections

Unloading Procedure

• Position the trailer at the unloading point
• Connect static discharge – Ground the trailer before unloading
• Connect discharge hose – Securely attach to the discharge valve
• Open discharge valve – Control flow rate to prevent surging
• Monitor unloading – Ensure complete discharge
• Close valve – Securely close after unloading
• Disconnect and stow – Properly store hoses and equipment

Critical Safety Rules

• Always ground the trailer before loading or unloading flammable liquids
• Never smoke or use open flames near the tanker
• Never overfill – always leave appropriate vapor space
• Never transport incompatible materials – ensure cargo is compatible with stainless steel
• Never leave valves open when not in use
• Never exceed rated payload capacity

Maintenance & Care

Regular maintenance is critical for stainless steel tanker trailers as it directly impacts safety, product purity, and longevity.

Tank Cleaning

Routine Cleaning:

• Clean the tank and the delivery system regularly to ensure tank cleanliness
• For food-grade applications, use CIP (Clean-In-Place) automatic cleaning systems
• After each use, promptly clean the delivery hose and fittings to ensure internal cleanliness

Stainless Steel Surface Care:

• Scrubbing with the grain cleans the stainless steel surface and helps maintain its original finish and texture
• Avoid using harsh chemicals that can cause chemical burns and damage the surface
• For the first four weeks, clean the tank trailer only with clear water and do not use a high-pressure cleaner
• If delivered in winter, wash immediately after receipt to remove any road salt

Interior Anti-Corrosion Maintenance:

• The inside of the tank is treated with anti-corrosion treatment
• Regularly inspect the anti-corrosion coating for damage
• Reapply treatment if necessary

Regular Inspections

Daily/Pre-Operation:

• Inspect the tank for leaks, dents, or damage
• Check valves and hoses for wear
• Ensure braking and suspension systems are in good condition
• Verify static discharge device is functioning

Monthly:

• Check tire pressure at room temperature; if below standard, replenish promptly
• Inspect tires for cracks and abnormal wear
• Check all fasteners and bolts

Quarterly:

• Inspect safety accessories – safety valves, pressure gauges, level gauges, emergency shut-off valves, pipe joints, and static discharge devices
• Check for leaks or damage in all piping and valves

Annually:

• Conduct a comprehensive inspection by qualified technicians
• Test all safety systems
• Verify certifications and compliance

Pump & Valve Maintenance

• Strictly follow the pump‘s operation and maintenance manual
• Lubricate the inner and outer joints at both ends of the delivery hose regularly
• After each use, promptly clean to ensure internal cleanliness

Storage Guidelines

• Store the trailer on level ground
• Keep all valves closed when not in use
• Protect from extreme weather conditions
• Perform regular inspections even during storage periods

Logistics & Shipping

Prime Mover Industries has extensive experience in exporting stainless steel oil tanker semi-trailers to customers worldwide.

Shipping Methods

• Ro-Ro Ship (Roll-on/Roll-off) – Trailers are driven directly onto the vessel; the most common and cost-effective method
• Bulk Ship – Multiple trailers shipped together in a bulk carrier for large orders
• 40HC Container Ship – Trailers are partially disassembled and packed into high-cube containers
• Flat Rack Container – For oversized or heavy configurations

Major Export Destinations

Our stainless steel oil tanker semi-trailers have been exported to markets across:

• Africa – Including Nigeria, Ghana, South Africa, Sudan
• Southeast Asia – Including Indonesia, Malaysia, Philippines, Vietnam
• South America – Including Brazil, Chile, Peru
• Middle East – Including Saudi Arabia, UAE, Qatar
• Europe – Including EU countries with ECE compliance

Lead Times

• Standard models – Ship within 25–35 days
• Custom builds – May take up to 45–60 days depending on specifications
• Expedited orders – Available upon request

Packaging & Protection

• Trailers are securely lashed and protected for ocean transport
• All vulnerable components are wrapped and protected against corrosion during transit
• Nude shipping or wax spray protection available

Port of Loading

Shipments are typically dispatched from major Chinese ports, including Qingdao, Shanghai, and Tianjin – with Qingdao being the primary export hub.

Documentation

Complete export documentation provided:

• Commercial invoice
• Packing list
• Bill of lading
• Certificate of origin
• Technical specifications
• Compliance certificates (ISO, CE, ECE, etc.)

After-Sales Service & Warranty

Prime Mover Industries is committed to providing comprehensive after-sales support to ensure your stainless steel oil tanker semi-trailer delivers reliable performance throughout its service life.

Warranty Coverage

• Standard Warranty – 1-year warranty covering manufacturing defects
• Structural Warranty – Main structure warranty available
• Tank Warranty – Extended warranty options for stainless steel tank
• Component Warranty – Premium components (JOST, WABCO, FUWA/BPW) covered by manufacturer warranties

Technical Support

• 24/7 Online Technical Support – Video guidance and phone consultations for maintenance and troubleshooting
• Remote Diagnostics – Assistance in identifying and resolving issues
• Technical Documentation – Comprehensive manuals and guides provided with each trailer

Spare Parts Support

• Genuine Parts – Access to authentic replacement parts for all components
• Global Parts Network – Leveraging partnerships with JOST, WABCO, FUWA, and BPW for worldwide parts availability
• Rapid Dispatch – Quick shipping of urgent spare parts requirements

Service Options

• On-site Training – Available for large fleet orders
• Factory Service – Trailers can be returned to the factory for major repairs
• Authorized Service Centers – Network of service partners in key markets

Quality Commitment

• ISO 9001:2015 certified quality management system
• 100% factory inspection – Every unit undergoes load test, brake test, and tank integrity verification before delivery
• Third-party inspection – Available via SGS, BV, or TÜV at customer request
• “Three Guarantees” Policy – Repair, replace, or refund for quality issues

Customer Service Philosophy

• 24-hour hotline service – Dedicated support team
• Rapid response – Professional service team to respond to customer needs promptly
• Full-cycle service – From pre-sale consultation to after-sale maintenance