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Hot Point 

While interiorising innovative and creative solutions tailored to the specific needs of our customers as the basic principle of flexible production concept with our own know-how licenses and created technologies, Bitumen Tanker Semi Trailer that can be filled up from the top and bottom, carry in the mono-compartment ADR Class 3 and 9 dangerous goods appropriate to LGAV – L4BH tank code and its hierarchy protecting carrying temperature with insulation application, with options of Webasto or burner heating system, discharged by gravity or pump-driven, can be made of carbon and stainless steel materials, with the thicknesses conforms to design calculation, in cylindrical cross section and large volume range according to ADR – EN 13094 – EN 14025 regulations, the climate and road conditions of the geographical region it serves; challenges both the roads and years with its technologies and body structure reached "Hot Point" till 250 0C, while being produced by the longest welding seam technology with minimum number of (T) joints and one-piece plates in the main body structure.

28.000 ~ 45.000 Lt.

Volume Range


Number of Compartments

-20 ~ +250 °C

Design Temperature

0,5 – 4 Bar

Design Pressure


Tank Code

A Hot Image

Add a hot image to its users with its experience from past to present, trustworthy certification processes and gained profit.

Modular Options

Options of special designed alternative volume, heating system, discharge systems and equipment; sort out your job.

Functionality in Foreground

Bring the functionality into foreground with the options of heating system protected carrying temperature and discharge system designed especially according to the needs and expectations of its users.

Performance Needs Source

Durable body structure together with superior production technology and premium equipment turns the long lifetime into profit.


Two sides and automatic opening handrail
Provides ease of use, safety and automatically locks the brake system
Protection cover
Protects the equipment on the manhole cover against seasonal weather conditions (rain, snow, sun, dust, etc.)
Built-in type manhole covers
Protect armatures against possible rollover and impact
Optional Pumping Discharge System
Ergonomic handling with optimized hydromotor, piping and technical equipment provides fast and high flow rate discharge
Seamless high performance robotic welding technology
Minimizes welding faults on the body due to tension and human factors, prevents product mix between compartments and secures against impact
The longest welding seam technology in weld joints
Provides the least number of (T) joints, high strength, long life, safe, smooth surface and unique body structure
Use of robotic welding technology in OMEGA® monoblock connection saddles
Increases body strength at chassis joints, reduces tension effect, provides unity of body
Optional Pumping Discharge System
Ergonomic handling with optimized hydromotor, piping and technical equipment provides fast and high flow rate discharge
Sloping chassis design
Provides complete discharge without any liquid remaining in the tank body
Germany KBA approved 2007/46 / EC Vehicle Type Approval
Covers national and International up-to-date regulatory compliance and 98/91/EC chassis ADR type approval regulation
Homogeneous paint application with advanced technical equipment
Provides surface gloss in varnish quality
Coloured, POLYAMID air hoses
Prevents complexity on installation cables, provides serviceability


Width : max. 2.550 mm.
Height : max. 3.800 mm. *
Axle Distance 1.300 ~ 1.400 mm *
5th Wheel Height 1.250 ~ 1.500 mm *
Dead Weight : 7.200 ~ 10.500 kg *
Geometrical Volume : 21.000 ~ 40.000 l *
Number Of Compartment : 1 *
Tank Code : L4BH - LGAV
Tank Class : Class 3, 9
Construction Material Serial : Mild Steel or Stainless Steel *
Transported Materials : UN 3256, UN 3257 (Bitumen, Fuel Oil 6. No. etc.)
Operating Temperature : --200C  +2500C
Certification : ADR - Turkey TSE / Germany KBA (Tuv)

* The product type and optional equipment can vary depending on your choice.

Tank Body
  • Cylindrical cross section design conforms to EN 13094 standard,
  • Dished heads at the front and rear, in accordance with EN 13094 design standard internal baffles fit the selected number of compartments,
  • ISO 3834 Welded manufacturing quality qualification approved,
  • Unique body structure in the tanker manufacturing sector with a smooth surface, with a minimum number of (T) joints, produced by the longest welding seam technology in the cylindrical structure, seamless, integral plates and their welded joints,
  • Using seamless high-performance robotic welding technology, welding faults on the body due to tension and human factors are minimized and secured against impact,
  • The slope in the chassis design allows complete discharge of each compartment of the tank, with no liquid remaining,
  • Air gap safety against expansion and overflow,
  • Insulation applied to the body is wrapped around the circumference to prevent sagging,
  • Protects against external factors,
  • ISO 3834 Welded manufacturing quality qualification approved,
  • sealing with lath and heat resistant rubber,
  • visual aesthetically insulated isolation coating and front and rear isolation dished heads,
Heating System
  • On the inner bottom of the tank, the product fluidity is provided homogeneously with hot water or steam vapour flow through stainless pipes, resistant to working temperature,
  • Product fluidity is ensured homogeneously by flame pipes heated by electric diesel burner which is resistant to working temperature inside the tank and connected to the pipe entrance.

Loading/Discharge Line:
  • Loading Line:
    • Top Loading through DN 500 manhole covers
  • Discharge Line:
    • In accordance with EN 14025 located on the back of the tank gravity discharge or pneumatic operated pumping discharge through insulated discharge pipes extending from manually operated bottom valves to the providing safety 3 fast-closing discharge couplings.
    • IDripping container that collects the liquid flows that emerge after the discharge located at the ends of the discharge couplings,
    • ISO 3834 Welded production quality qualification approved discharge pipes welded to the patent padded,
  • Half or full chassis suitable to body design, body console connections mounted to the chassis with bolts, special designed to provide rollover safety,
  • Chassis construction parts are manufactured in perfect harmony with synergic welding machines by certified welders under the approval of ISO 3834 Welded manufacturing quality qualification,
Chassis Equipment:
King-Pin : Conforms to ECE R 55 regulation, type approved 2 "or 3.5" demountable king pin
Landing Legs : Each is double speed, 25 ton dynamic, 50 ton static load capacity trailer landing legs
Axles : Axle set with 9 or 12 tonnes each, mechanical or air suspension, drum or disc brake
Rims : 14,00 – 11,75 – 9,00 x 22,5
Tires : 425 - 385/65 R 22,5 (single) or 315/80 R 22,5 (Double)
Brake System : Conforms to ECE R 13 regulation EBS/ABS brake system,
Electric System: : Conforms to ECE R 105 regulation ADR  approved electric system
Bumper: : Conforms to ECE R 58 regulation rear bumper

OKT TRAILER reserves the right to make changes in the products. Technical information is approximate and is intended for standard product application. The measurements may vary depending on the truck brand and model. The above information is not quoted. If you contact us, you can get more detailed information about the product.