Technical register for agricultural, construction and commercial machinery · sourced data
Start › Trailers › Alzinger Maschinebau › Other models › LEPTON 5100

Alzinger Maschinebau LEPTON 5100

Built: 2023 · Series: Other models

More machines from model year 2023

Not the right version? The data comes from vehicle registers holding many near-identical versions side by side. Photograph the data plate — we read make and type from it. Open the scanner e-mail address required

The LEPTON 5100 comes from Alzinger Maschinebau. Production: 2023. The vehicle is 11,990 mm long and 2,550 mm wide. The unladen weight is 18,900 kg. The wheelbase measures 8,050 mm. Top speed is 100 km/h. The gross vehicle weight is 19,000 kg. The vehicle runs on 4 wheels. Unladen weight within this group ranges from 85 to 84,800 kg; the LEPTON 5100 sits in the lower part of that range with 18,900 kg. Its immediate neighbours are the OSD BAZ 48VV below it with 18,880 kg and the AZ 60 above it with 18,920 kg. Gross vehicle weight within this group ranges from 470 to 722,500 kg; here the LEPTON 5100 sits at the bottom of that range with 19,000 kg.

Alzinger Maschinebau LEPTON 5100 – class O4 trailer with 19,000 kg gross weight, 18,900 kg unladen weight and only 100 kg payload, Netherlands

The company name Alzinger Maschinebau derives from the German Maschinenbau (mechanical engineering) and points to a German-speaking business in that field. The LEPTON 5100 is registered in the Netherlands and, at a gross weight of 19,000 kg, belongs to EU trailer class O4.

Read on 3 more paragraphs

The LEPTON 5100 has an unladen weight of 18,900 kg against a gross weight of 19,000 kg; the remaining payload is only 100 kg. Body length is 11,990 mm at a width of 2,550 mm, the wheelbase is 8,050 mm on four wheels, and the permitted top speed is 100 km/h.

With an unladen weight that comes within 100 kg of the permitted gross weight, the LEPTON 5100 is not a trailer for variable freight but a chassis on which permanently fitted equipment already makes up most of the permitted weight, fitting for a manufacturer from the mechanical-engineering sector, whose vehicles carry fixed installations rather than variable cargo. Class O4 requires an air brake system, and towing requires a category CE licence.

When buying such a fully utilised chassis used, particular attention should go to the axles, wheel bearings and chassis, since there is practically no reserve for extra weight. The air brake system with its lines and coupling heads should be checked on a bench, as should the fixed connection between body and chassis, which may have been loosened or altered by later conversions. Corrosion on load-bearing parts is especially critical here, since there is almost no safety margin against the permitted gross weight.

Sources: SpecCodex-Register: Kennwerte des Modells Alzinger Maschinebau LEPTON 5100

Technical data

Dimensions and weights

Length11,990 mmcorrect
Width2,550 mmcorrect
Wheelbase8,050 mmcorrect
Unladen weight18,900 kgcorrect
Gross vehicle weight19,000 kgcorrect

Drivetrain and chassis

Wheels4correct
Top speed100 km/hcorrect

Frequently asked questions

How much does the Alzinger Maschinebau LEPTON 5100 weigh?

The unladen weight is 18,900 kg.

What is the gross vehicle weight of the Alzinger Maschinebau LEPTON 5100?

19,000 kg.

Up to what speed is the Alzinger Maschinebau LEPTON 5100 approved?

Approved up to 100 km/h.

What are the dimensions of the Alzinger Maschinebau LEPTON 5100?

11,990 mm × 2,550 mm.

When was the Alzinger Maschinebau LEPTON 5100 built?

Production years: 2023.

What to check before buying

  • Search the frame and welds at the axle mounts — that is where cracks start.
  • Check the brakes and the last inspection in the papers.
  • Work the gross weight against the towing vehicle before buying.
  • Compare the chassis number with the papers.
  • Look at the floor, cover or body from the inside — rust does not show from outside.

A general list for this type of machine — no substitute for an inspection or an appraiser.

Looking for this machine?
We do not sell machines. We ask the dealers who carry this model and come back with price and lead time.
Request a quote →
Need parts for this model?
We ask the suppliers and come back with price and lead time.
Request spare parts →

This page carries 9 individual figures for this model. They come from 2 recorded sources; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

The technical data on this page comes from official vehicle registration records (RDW/Traficom), not from the manufacturer.

Missing a figure you were looking for? Report it →

Know this machine better? Have a photo, a manual, or know that a figure is wrong? Add it to the register →

Sources: RDW — Dutch national vehicle register (retrieved August 2026) · How we check the data

Trailer in 3D section

Turn the model, look inside and click an assembly — each one is explained.

Compare