Components and systems / NPO Himmash

Friction washer screws and shafts

Balanced working shafts for friction washers, centrifuge rotors and conveyor screws, including stainless steel versions.

Price
According to specification
20–50 working daysLead time

Tailored to your task

Discuss your feedstock, the result you need and the machine’s place in your line with an engineer.

An engineer will help confirm suitability and configuration.

01 — Description

What the
equipment does

We work to customer drawings and to our own designs: we adapt the geometry to fit your equipment and ensure compatibility with your existing recycling lines.

Quality and service life

  • All units undergo high-precision dynamic balancing
  • Seal seats hardened to 45–50 HRC
  • Blade liners on shafts and rotors made of heat-treated high-strength steel
  • Liners fastened with stainless steel hardware for corrosion protection

To help us select equipment, tell us what feedstock you process, what result you want, and which equipment the new unit needs to work with.

02 — How it works

Every shaft
is balanced

An interactive drawing based on the photos, specifications and open sources. A friction-washer shaft with bolted blade overlays lies on the roller supports of a balancing machine: the pick-ups in the supports show the unbalance and correction weights take it out.

  • Correction plane that takes the next weight
  • Shaft with blade overlays, seal seats hardened to 45–50 HRC
Loading the drawing…
The washer shaft turns on the machine's roller supports, and a pick-up in each support measures the vibration from the unbalance in two planes, at the end discs. A correction weight goes into the plane with more unbalance, opposite the heavy spot, and the run is repeated until the residual is within tolerance. Every unit goes through this; the seal seats are hardened to 45–50 HRC and the blade overlays are heat-treated steel on stainless fasteners. Rotation is slowed down; unbalance is shown as a percentage of the initial value.
03 — Terms of supply

Everything in order
before start-up.

20–50 days

Working days: lead time.

70 / 30%

70% prepayment, 30% after manufacture.

6 months

Warranty from shipment.

Delivery

By freight carrier.

Let’s start with your project

What feedstock
do you want to recycle?

Tell us about your material, volumes and site. Together we will work out where to start.

Call us+7 961 405-35-58Email usggg13@yandex.ru

or send a request and an engineer will call you back

Screws and shaftsAccording to specification
CallEmail
Request to an engineer

Let’s discuss
your project.

An engineer will contact you within one business day, clarify the details and prepare a quotation for your feedstock and volume.

Subject

Or contact us directly

+7 961 405-35-58ggg13@yandex.ruMon–Sat, 09:00–17:00 (Moscow time)
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