70m³ Carbon Steel Fuel & Water Tank Semi Trailer – 3 Axle, Heavy Duty
70m³ Carbon Steel Fuel & Water Tank Semi Trailer Product Overview
This 70 cubic meter carbon steel tank semi trailer is designed for the bulk transport of fuel, water, and other liquid commodities. The vehicle body is manufactured from high‑quality carbon steel with strict production processes. The structure is reliable, the operation simple, and the appearance professional. All key components are sourced from reputable manufacturers with rigorous quality control.
This model is suitable for:
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Fuel transport (diesel, petrol)
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Water supply transport
- Bulk liquid storage and transfer

70m³ Carbon Steel Fuel & Water Tank Semi Trailer Technical Specifications
| Parameter | Details |
|---|---|
| Basic Information | |
| Model No. | FST-70 |
| Brand | Customizable |
| Loading Type | Top manhole loading |
| Overall Dimensions (mm) | 11,200 × 2,500 × 3,900 |
| Gross Vehicle Weight (kg) | 40,000 |
| Rated Load Mass (kg) | 33,000 |
| Tank Parameters | |
| Actual Volume | 39.5 CBM + 5% (water‑filled test) |
| Tank Material | Carbon steel |
| Tank Thickness (mm) | 7 |
| End Thickness (mm) | 7 |
| Number of Compartments | 2–3 |
| Frame & Accessories | |
| Main Beam | Manganese steel 450/12‑10‑14 |
| Side Guard | Carbon steel |
| Rear Bumper | Carbon steel, double rear bumper |
| Toolbox | 1 unit |
| Running Gear | |
| Axles | 13T × 3 axles (with ABS) |
| Suspension | Mechanical suspension 13T × 3 (optional: air suspension) |
| Tires | 12.00R22.5 × 12 pcs |
| King Pin | 90# or 50# (welding or bolted) |
| Landing Leg | 28T |
| Other | |
| Self‑dumping | No |
| Condition | New |
| Certifications | ECE, GCC, CE, ISO9001, DOT, CCC, ISO/TS16949 |
| Origin | Shandong, China |
| HS Code | 8716900000 |
| Packaging | Naked or waxing |
| Package Size (cm) | 900 × 255 × 400 |
| Package Gross Weight (kg) | 8,000 |
| Production Capacity | 500 units/month |


70m³ Carbon Steel Fuel & Water Tank Semi Trailer Construction Features
Tank
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7mm carbon steel tank body and end plates
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2–3 compartments for flexible liquid separation
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Top manhole loading design
Frame
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Manganese steel main beam (450/12‑10‑14) for high strength
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Carbon steel side guards and double rear bumper
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One toolbox included as standard
Running Gear
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Three 13‑ton axles with ABS anti‑lock braking system
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Mechanical suspension standard (air suspension optional)
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12 pieces of 12.00R22.5 tires
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28‑ton landing leg
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90# or 50# king pin available

70m³ Carbon Steel Fuel & Water Tank Semi Trailer Optional Configurations
The following options are available upon request:
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Axle brand: Fuwa / BPW / other brands
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Suspension type: Air suspension instead of mechanical
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Tire size: 10.00R20 / 11.00R20 / 12R22.5
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King pin: Welding or bolted type, 2″ (50mm) or 3.5″ (90mm)
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Compartment number: 2 or 3 compartments


70m³ Carbon Steel Fuel & Water Tank Semi Trailer Applications
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Fuel transport for diesel and petrol
-
Water supply for industrial or agricultural use
-
Bulk liquid storage and short‑distance transfer
-
Fleet operation for liquid logistics

Frequently Asked Questions (FAQ)
Q1: What is the actual capacity of this tank?
A: The actual water‑filled volume is approximately 39.5 CBM, with a +5% tolerance.
Q2: What materials are used for the tank?
A: The tank body and ends are made of 7mm carbon steel. The main beam is manganese steel 450/12‑10‑14.
Q3: Can the suspension be upgraded to air suspension?
A: Yes, air suspension is available as an optional upgrade instead of the standard mechanical suspension.
Q4: What axle brands are supported?
A: Standard axles are 13T with ABS. Optional brands include Fuwa, BPW, or other customer‑specified brands.
Q5: Is this trailer suitable for fuel transport?
A: Yes, it is designed for fuel (diesel/petrol) as well as water and other bulk liquids.
Q6: What certifications does this product have?
A: It is certified with ECE, GCC, CE, ISO9001, DOT, CCC, and ISO/TS16949.
Q7: What is the packaging method for export?
A: Naked or waxing, with package size 900×255×400 cm and gross weight 8,000 kg.
Q8: What is the monthly production capacity?
A: 500 units per month.









