top of page
Nawrocki-NPT-Otoczki-Wytoczki-Stal_2.webp

Pre-turned steel parts: BLANKS

Areolas. Areolas.

This is our solution to reducing the high costs of steel and lathe machining of forgings.

These are pre-turned steel parts, after rough turning on vertical and horizontal lathes. We deliver semi-parts with only 3mm allowance.

Roundings and turnings: Steel parts after rough turning

3mm

EXTRA

Just

Benefits of using rough turning parts: shells and bores

Large steel parts are most often made from forgings, whose irregular surface requires roughing at very slow feeds. This generates high production costs.
In the case of shells and lathings, such a cost does not arise, it is possible to perform a quick turning process. In the case of rolled forgings, the process is simpler, but their price is higher.

Nawrocki-NPT-Otoczki-Wytoczki-Steel-1_edited.jpg

Competitive steel price

The price of steel for sheaths and borings is still lower than that of locally purchased steel products, even when long-distance transportation costs are added.

Nawrocki-NPT-Otokoły-Burręki-Steel-Roughing.jpeg

Roughing included in the price

We perform the roughing process, which allows us to save time and money – approx. 30% of the cost of turning.

Nawrocki-NPT-Otoczki-Wytoczki-Steel-Overflow-3mm.jpeg

Allowance max 3mm

The shells have a 3mm allowance layer, which can be easily removed on a regular lathe and the part given its final dimensions.

RAISE
EFFICIENCY

TURNING

LOGO-Otoczki_Szybkie_Turning.jpg

What parts can be produced from blanks and how to size them

We supply steel shells and borings from which rings, shafts, sleeves, rollers, eccentrics and many other products can be produced.

Below we present sample details ( these are not the maximum available dimensions ) and the recommended dimensioning method.

Dimensions include 3mm allowance for surrounds.

KEEP THE ALLOWANCE IN THE DRAWING
3MM
FOR THE FINAL ROLLING

Rollers

Nawrocki-NPT-Otoczki-Wytoczki-Steel-Rolki.jpeg

+3mm surround

Nawrocki-NPT-Otoczki-Wytoczki-Steel-Rolki.jpeg

Marshal

Nawrocki-NPT-Otoczki-Wytoczki-Steel-Rolki.jpeg

Ready-made detail

Shafts and rollers

Nawrocki-NPT-Otoczki-Wytoczki-Steel-Wal-RYS_1.jpeg
Nawrocki-NPT-Otoczki-Wytoczki-Steel-Waly-1.jpeg

Bushings

Nawrocki-NPT-Otoczki-Wytoczki-Steel-Wal-RYS_3.jpeg

Rings

Nawrocki-NPT-Otoczki-Wytoczki-Steel-Wal-RYS_2.jpeg
Nawrocki-NPT-Otoczki-Wytoczki-Stal-Pakowanie.jpeg

Transport and packaging

The casings and the rolls are prepared for sea and road transport. They are stored in wooden boxes, covered with a layer of grease and wrapped in protective foil.

The method of protection allows the elements to be stored for a long time, and thanks to appropriate impregnation, the casing and the fillet do not rust.

FAQ: Pytania i Odpowiedzi

You will receive a good quote in 5 days

Dziękujemy za przesłanie formularza!

It doesn't cost anything.

Send the drawings of the shells (finished part + 3mm allowance) to tech@granulatory.com

If necessary, we will contact you by email to clarify any questions.

Your drawings will be kept confidential and secured.

Thank you.

Zapytania

ofertowe

Krajowy Plan Odbudowy

SUBSKRYBCJA

Thank you

JESTEŚMY W SIECIACH

SPOŁECZNOŚCIOWYCH

  • Youtube
  • LinkedIn
  • Facebook

KONTAKT

  • ATEX

  • Biomass pellet factories

  • Industrial granulators GR

  • ARGAS System

  • miniPelleter granulators

  • Counterflow coolers

  • Rollers

  • General Terms and Conditions of Warranty

  • GDPR

  • Cookie Policy

Nawrocki Sp. z o. o.
Pelleting Technology

T: 509 930 307
E: npt@granulatory.com

 

88-400 Znin, ul. Szpitalna 20, Poland

2024_Logo_Nawrocki_Poster.png

© 2002 - 2024 Nawrocki Pelleting Technology Sp. z o. o.

LINKI

bottom of page