Hardox U Type Tipper Trailer

Dumper Semi Trailer


U type Tipper trailer is a type of semi trailer used to transport heavy and hard mass products. Also called Hardox half pipe tipper trailer. It is generally preferred in mining products such as rock. It is produced with steel materials that are resistant to abrasion and wear conditions in mining. The axle and suspension equipment can be flexed and increased depending on the area to be used. Chassis structure is made of high strength steel.

Hardox Tipper Trailer  Features

Used for: Big rocks, heavy duty construction, bauxite, mining materials

Hydraulic System: Hidromas brand Turkish made HYVA type system

Axles: BPW, SAF or BPW type Turkish brand axles with 9-12-14-16 tons capacity, drum or disc option

Brakes: Wabco, Knorr EBS or dual air brake system

Suspension: Air suspension, mechanical leaf spring suspension or bogie type suspension

Tires and Rims: Single or Double Tire, 385/60 R22,5 – 315/80 R22,5 – 12 R22,5 – 13 R22,5

Electrical System: Saba, Hella, Aspock brand electrical system with 7 or 15 pin option

King Pin: 2” or 3,5” king pin JOST or equivalant Turkish made

Landing Gear: 25-35 Tons JOST or equivalant Turkish made

Painting: DYO or equilivant brand with primer coating

Accessories: Tool box, fire box, spare tire carrier, water tank

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Hardox | U-Type Tipper Trailer Technical Details


22 to 40 Cbm, 20 to 60 tons payload capacity

Landing Gears 

Jost Module Brand Type two speed

Telescopic, mechanical conveyor gear

Dynamic Lift Capacity : 25 Tones

Static Lift Capacity      : 50 Tones

Low Gear Position      : 0.98 mm / Rev

High Gear                   : 10,0 mm / Rev

Hardox Body System

Floor                : 4 to 10 mm thickness Hardox or equivalent  HB 450 Certified Steel

Side Walls         : 3 to 10 mm thickness Hardox or equivalent HB 450 Certified Steel, supported by horizontal side

Side Support     : 3 – 5  mm St 52

Front Wall         : 2 pcs St 52 vertical I beams , and holes for fixing the hydraulic lift

2 pcs slanted , supportment for front wall .

Ladder              : Aluminium ladder placed at the front side of the tipper body

Bottom Chassis : Floor of body to be consist of crossing member  system , with horizontal and vertical supportment

Tent hooks       : Around the body , hooks are welded at a regular distance to secure the tent ropes


Main Beams                   : 120 to 150 lama width x 12 to 20 mm thickness ST52

Hub  Plate                      : 5 to 10 mm Complete through chassis lenght , ST52

Welding                         : Beams are placed into automatic welding machines , Submerged Arc

Octopus System             : Two Chassis are connected with octopus sytem

Silencer                           : Rubber magnets are placed at regular distance on chassis main beam , between chassis and body to prevent wearing and noise

Crossing Members         : 2 Main chassis are welded to through crossing members , 5 to 10 mm St 52

King Pin Support           : King Pin surrounded by 8 to 12 mm U type crossin members

Balancer ( Grasshopper )

Connection with chassis and upper body , placed at centre of chassis , foldable system indicated with technical drawing

Tail Gate

Material               : 3 to 10 mm HB 450  Certified Steel , with vertical supportments

Connection pin      : 50 to 70 mm Dia ,4140 Steel grade .

Locking System     : System is operated with adjustable springs connected bottom of the tail gate , System works by 2 locking hooks placed into centre of gate .


After the construction process , all trailers ( Chassis + Body ) sand blasted

Before the painting, all parts are cleaned carefully

Epoxy gray is used for first protecting primer coating as 50 micron

2 Times of high quality  paints applied on complete trailer

The color of trailer is selected by customer requested according to RAL codes

Painting thickness to be 100 micron , and all painting process to be submitted with certifications


Turkish brand (BPW type)axle configuration consist of 2 to 6 axle 12 to 16 ton axle system,  Mechanical leaf spring Suspansion with 12×12-14 mm layers


–             Plastic fenders

–             Toolbox

–             Control panel

–             Plastic water tank

–             Spare tire + mount

–             Manual bumperTarpaulin cover, manual actuation, green color


Knorr, Wabco ABS, Dual air brakey system

Slack adjuster to be automatic

Brake Chambers sizes to be 30 X 30 and 30

Air tanks to be 80 + 80 lt capacity

Distribution of air to be by plastic hoses 8 – 12 size ,

All fittings to be steel ( Brass ) one to prevent any leakage in brake system , ( Plastic fitting will cause air leakage in the system )


385/65 R 22,5, 12.00 R 24, 13R 22,5, 12 R 22,5

Brand options are; Bridgestone, Goodyear, Pirelli, Formula, Sava, Kelly, or equivalent

King Pin

2 or 3,5” Jost Module Brand  according to DIN standards

Kin pin Height will be 1250 mm

Electrical system

Sa-Ba or Sertplas Brand

2×7 pin sockets – 24V, lights according to SAE standards

Rear stop lamps, side marker lamps, brake safety warning lamps and signal light fitted

2 tail & stop combined lamps (red)

2 turn signal combined lamps (orange)

1 license plate lamp (white)

Electrical system is suitable for Europen Norms and with flameproof cables

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