Refinishing

 

You can rely on us!

We are at your side as a reliable partner. Service is very important to us. Whether it is about counseling or it is about supporting our customers in the project phase. Our many years of extensive experience in a wide variety of industries and the numerous possible applications of our rolls offer our customers and their components a real added value.


Impressions

Turning

Maximum grinding capacity
Diameter: 2,500 mm
Length: 15,500 mm
Weight in bearings: 75 metric tons
Weight between centers: 15 metric tons

Multi axis machining

Maximum machining capacity
Diameter above bed: 1,980 mm
Swing over cross slide: 1,680 mm
Length: 15,000 mm
Weight in bearings: 75 metric tons

Others

Maximum machining capacity
Diameter above bed: 1,980 mm
Swing over cross slide: 1,680 mm
Length: 15,000 mm
Weight in bearings: 75 metric tons
Weight between centers: 40 metric tons

Pattern design

Deep hol drilling
p to Ø 40 x 2,200 mm eccentrically
Deep hole drilling
up to 4,200 mm in depth
finishing and lapping
burnishing
honing
from Ø 150 up to 700 x 8,700 mm
all types of machining on a milling and boring machine
coating with chrome, ceramic, hard metal, rubber and polyurethan

Fluting of rolls

Pattern design
 

  • Quintet pattern design
  • Duet pattern design
  • Single pattern design
  • Diamond pattern design

Additional pattern designs available on request

 

Measuring of TIR and geometrical shape with automatically measuring systems

Fluting of rolls from flour milling, feed production and oil milling.
 

Depending on the customer's requirements or intended use, the rolls are manufactured with a wide variety of axial or radial corrugation profiles.

 

Dynamically balancing in two-planes

In order to achieve the highest precision, permanently installed automatic measuring systems are used for concentricity and shape control.

 

Polishing of hard coated rolls up to mirror quality

2-plane balancing machines

Manufacturer: Schenck RoTec GmbH

Maximum balancing capacity
Diameter: 1,750 mm
Length: 7,000 mm
Weigth: 8.8 tons

 

CNC-grinding cylindrically or with crown, hollow, special shapes

Mirror polished roll surface  of a coated roll with „T1000“ (WC/Co/Cr based) and roughness of Rmax <0,1 µm

 

Grinding of rolls at ambient temperature

Hot grinding of rolls at operating temperature

Grinding in mounted bearings and housings

Coating with e.g. chrome, nickel, ceramics, tungsten carbide and anti-adhesives

Three-dimensional milling on 5-axle-machining-centres

Internal cleaning and rinsing of rolls

Repairing of bearing seats by means of chrome plating or with thermal spray coatings

Repairing of journals and changing of journals

All kinds of repairs of rolls

Inquire now