Semi-trailer
ST 555-20W.M i ST 775-20W.M

The ST series is the most popular series of DEMARKO semi-trailers with the most universal characteristics.

Based on our experience, flexibility and well-established technical knowledge, we guarantee perfectly tailored solutions for each transport task.

Seria
Liczba osi

ST 555-20W.M 5-axle

A reliable semi-trailer that is constructed entirely of high-strength steel. Provides excellent stability and manoeuvrability. Excellent in difficult off-road conditions.

ST 775-20W.M 7-axle

Reliable semi-trailer made entirely of steel with increased strength values. Provides excellent stability and maneuverability. Performs perfectly in difficult terrain conditions.

Basic parameters
TLTotal length15 530 mm
WWidth3 450 mm
KHCoupling height1 250 - 1 650 mm
LHLoad deck height960 mm
LLLower load deck length11 335 mm
ULDługość górnego pokładu ładunkowego3 640 mm
FOFront overhang585 mm
RORear overhang1 720 mm
RTTractor turning radius2 305 - 2 365 mm
RASemi-trailer turning radius905 mm
ADWheel base1 350 mm
KADistance from kingpin to 1st axle7 320 mm
Gross vehicle weight 72 800 kg
Semi-trailer weight21 500 kg
Masa generatora 1 300 kg
Capacity50 000 kg
Maximum 5th wheel load20 000 kg
Axle load5 x 12 000 kg
DIMENSIONS
TLTotal length15 530 mm
WWidth3 450 mm
KHCoupling height1 250 - 1 650 mm
LHLoad deck height960 mm
LLLower load deck length11 335 mm
ULUpper load deck length3 640 mm
FOFront overhang585 mm
RORear overhang1 720 mm
RTTractor turning radius2 305 - 2 365 mm
RASemi-trailer turning radius905 mm
ADWheel base1 350 mm
KADistance from kingpin to 1st axle4 620 mm
Gross vehicle weight97 100 kg
Semi-trailer weight25 800 kg
Masa generatora1 300 kg
Capacity70 000 kg
Maximum 5th wheel load20 000 kg
Axle load7 x 12 000 kg

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Brochure KBN Pobierz (, bytes)

A universal goose neck. Hydraulic cylinders, in addition to height adjustment, allow to change the tractor's fifth wheel load, and an additional power-pack allows to drive 2 winches and smoothly control the neck position.

Przykłady z ciągnikami
wojskowymi i cywilnymi

Tanks: ABRAMS, LEOPARD, CHALLENGER, K2

Self-propelled howitzers: KRAB, K9

Wheeled equipment

Containers

We hold the following certificates: ISO 9001:2015, 3834-2 AQAP 2110:2016

LICENCE B-071/2018, NCAGE 99NMH WSK 1334/W/2021a

Cooperations: Wojskowy Instytut Techniki Pancernej i Samochodowej, Akademia Marynarki Wojennej, Wojskowy Instytut Techniki Inżynieryjnej, Politechnika Śląska

  • LIGHTING

    24V electrical installation with IP67 rating and black-out lighting.

  • RAMPS

    Hydraulically or manually controlled two-section ramps that can be adjusted to the vehicle being loaded.

  • AXLE UNITS

    Deck modules equipped with axles with differential track for high stability. Hydraulic axle steering system providing semi-trailers with excellent maneuverability, while contributing to longer tire life.

  • LOAD DECKS

    Deck modules equipped with a range of brackets and fixings to safely secure all types of equipment for transport. Additional equipment in the form of stop wedges and skids to facilitate the loading process.

  • MODULAR CONSTRUCTION

    Modular construction made of high-strength steel for high rigidity in off-road conditions. Integrated recesses for carrying vehicles of large height.

  • GOOSE NECK

    Hydraulic neck adapted to military and civilian tractors with a system allowing quick change of coupling height in the range of 1,250 - 1,650 mm and compensation of fifth wheel load. The neck comes with 2 winches with a pulling capacity of 24T each, mounted on rotating bases for loading and selfevacuation.