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Product Range

Processes synchronized to your needs – from a single source Starting with an analysis of the customer´s demand, followed by design/development and supported by simulation tools, a manufacturing process is defined for the following production. If requested we offer a pre-installation or installation service on-site. Our services support the products throughout their life-cycle, 24/7.

KRAFFT Walzen / Rollers

„Experts in Rollers“ defines the product line of the core brand “KRAFFT Rollers”. The product range includes rollers and roller systems, services and management:

  • Rollers
  • Roller systems
  • Cylinders
  • Drums
  • Guide rolls
  • Roller service

As a complete system incl.:

  • Bearings
  • Frames / Supports
  • Pulleys
  • Couplings

Dimensions:
Maximal length: 15.000 mm
Maximal diameter: 5.500 mm
Maximal weight: 100 t

 

Materials:

  • Steel and stainless steel
  • Aluminium
  • Some non-ferrous metals
  • Composites

Coatings:

  • Chrome
  • Elastomer
  • Spray
  • Ceramic
  • Application Welding
  • Flame spraying
  • Thermic spraying 

For processes like e.g.

  • heating
  • cooling
  • pressing
  • electrical conduction

Dynamic Balancing
Balancing for enhanced and optimized speed in three plains -
KRAFFT is a pioneer in balancing since 30 years

Repair and overhaul  

  • Turning and/or grinding of roller body
  • Renewal of cover/plating
  • Exchange/renewal of shafts
  • Checking / replacement of bearings
  • Test of balancing

A full service

  • From transport to reinstallation
  • Independent and skilled service team
  • Expertise and Quotation

KRAFFT Turning Technologies

“Our World turns Round”, represents the extension of our product portfolio like:

  • Axisymmetric components for applications in machinery and plant engineering
  • Shafts and transmission components
  • Drums for rolling roads (vehicle testing)
  • Drums for cranes and lifters

CNC machinery for the long and the heavy components on different lathes up to 15.000 mm in length or 3.600 mm in diameter and 50 tons of weight (respectively 30 t max. on center lathe), contract production.

This product segment is supported by most modern metal cutting technology, a combination of turning-technology and driven tools. One of only few machines of this kind in Germany:

Okuma turning and milling center "MaC Turn 550"
centre width:              3.000 mm
Max. diameter:              720 mm
Work piece weight on tailstock: 1.000 kg max.


KRAFFT Engineering

"Ideas need Concepts”, transfers your ideas and requirements into customized projects and solutions:

  • Projecting and realization
  • Engineering and simulation
  • Repair, overhaul and retro fitment
  • Supported by a network of specialists

Our design team uses the following tools to transfer demand into solutions:

2D – Application         CAD Creo Elements / Direct Drafting 18.0 (ProE)
3D – Application         CAD Creo Elements / Direct Modeling 18.0 (ProE)
Conversion Tools       STEP 203, STEP 214 (Standard), IGES, SAT, STL, dxf, dwg
Simulation and modeling Tools Cadfem Ansys 14.5

Projecting from one strong hand 

Concept - Our project-team develops customised solutions for your specific application
Planning - Project planning taking respecting the customer´s demands
Realisation - Production and production controlling
Service team for installation and assembly


KRAFFT Services

„KRAFFT means Power“, a powerful team for your special demand. Synchronized moves in engineering, production, repair and installation:

  • Contract production
  • 24/7 service
  • Repair service
  • Installation service on-site
  • Qualified service team for installation with specific skills
  • On-site support
  • Worldwide
  • Service for paper and other machines during one-day standstill or overall modernization
  • Functionality check and alignment
  • Alignment of rollers, shafts, transmissions
  • Transportation service  

Transport Service:    

Door to door transport service for news parts as well as for equipment assigned for repair and overhaul - flexible, fast, reliable