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Putzmeister ESTRICH BOY 450BS

Built: 2020 · Series: Other models

More machines from model year 2020

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Putzmeister builds the ESTRICH BOY 450BS. According to the available register data, the vehicle dates from 2020. Dimensions: 4,890 mm long and 1,540 mm wide. Its kerb weight comes to 1,950 kg. Fully loaded, it may not exceed 2,000 kg. Axle to axle, the wheelbase is 3,240 mm. It reaches up to 100 km/h. It runs on 2 wheels. According to the Dutch vehicle register, one example of this model is on record. The EU type-approval number for this model is e1*2007/46*1418*03.

Putzmeister – other models: BSA-series trailer concrete pumps plus screed pumps and plastering machines, 765 to 23,850 kg kerb weight, up to 39 t gross vehicle weight

This page gathers Putzmeister trailers outside the named ranges. Putzmeister of Aichtal, part of the Chinese Sany group since 2012, builds trailer-mounted concrete pumps of the BSA range alongside truck-mounted concrete pumps, as well as screed pumps and plastering machines such as Mixokret and Estrich Boy. The BSA models are graded by pumping output or build size, as shown by the range from BSA 702 to BSA 1006.

Read on 3 more paragraphs

The register lists here 54 versions with kerb weights from 765 to 23,850 kg and gross vehicle weights from 850 to 39,000 kg, at widths from 1,300 to 2,550 mm; length ranges from 2,820 to 13,403 mm.

Trailer-mounted concrete pumps such as the BSA range complement self-propelled pumps on site where no mixer-truck chassis is needed, while the screed pumps and plastering machines serve finishing trades for screed and render work. Such trailer-mounted pumps are used on cramped inner-city sites and for smaller pours, where a truck-mounted pump would be uneconomical.

When buying used, check the pumping unit, wear parts such as the S-pipe and delivery cylinders, and the hydraulics, the condition of the boom on mast-equipped versions, the frame and axles for rust, and the brake system. On the concrete pumps also check the condition of the agitator and hopper and a current pressure test of the delivery line, on the plastering machines the condition of the mixing shaft and drive motor; spare and wear parts are supplied through Putzmeister's own factory service.

Sources: SpecCodex register, model data: Putzmeister, Putzmeister

Technical data

Dimensions and weights

Length4,890 mmcorrect
Width1,540 mmcorrect
Wheelbase3,240 mmcorrect
Unladen weight1,950 kgcorrect
Gross vehicle weight2,000 kgcorrect

Drivetrain and chassis

Wheels2correct
Top speed100 km/hcorrect

Frequently asked questions

How much does the Putzmeister ESTRICH BOY 450BS weigh?

The unladen weight is 1,950 kg.

What is the gross vehicle weight of the Putzmeister ESTRICH BOY 450BS?

2,000 kg.

Up to what speed is the Putzmeister ESTRICH BOY 450BS approved?

Approved up to 100 km/h.

What are the dimensions of the Putzmeister ESTRICH BOY 450BS?

4,890 mm × 1,540 mm.

When was the Putzmeister ESTRICH BOY 450BS built?

Production years: 2020.

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.

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This page carries 10 individual figures for this model. They come from 1 recorded source; 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.

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Other models in this series

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

Trailer in 3D section

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