REPAIRING OF ROLLERS AND PISTONS

We repair damaged surfaces of rollers and hydraulic piston rods like:

  • printing and paper machines
  • rollers for foil production and processing
  • hydraulic piston rings for construction and other machines

Local metal coating

(selective electrochemical metal coating)

Used for:

  • repairs of machine parts, molds, cylinders, hydraulic piston rods and rollers with plating (hard-chrome, nickel, etc.)
  • the possibility of applying a precisely defined layer without the need for subsequent machining
  • anti-corrosion protection
  • Abrasion protection

Additive material:

  • filler materials – such as copper, bronze
  • Covering materials – nickel, cobalt, special alloys of nickel, tungsten
  • hardness of covering materials up to 60 HRC

Polishing and grinding head tool

We have developed a polishing and grinding head by which we can repair the surfaces of large rollers directly in the machine without the need for dismantling.

Parameters:

  • belt width - 150 mm
  • Engine Makita - 2,4 kW - 6600 ot. / min.
  • speed - 25 m/s
  • linear guide length - 2000 mm

the highest surface quality achieved 0,025 Ra

micro-welding

CAD / CAM technologies

measuring

CNC milling

production of electrodes

engraving

repairing of rollers and pistons

cleaning unit for molds

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ALFA CHROM servis s. r. o. © 2023. All rights reserverd.

Created by Jan Radílek

OUR SERVICES

Molds repairs and modifications

Repairing of rollers and pistons

For sale

For sale

Thank you for your interest!

Please, fill the form bellow. We will contant you.
Attach your file.
By clicking the “SEND” button, you agree to the processing of your personal data. This data will be used exclusively for contacting you back. We process data strictly according to the GDPR standard – Act No. 110/2019 Coll. on the processing of personal data. We undertake that the personal data entered by you will not be recorded anywhere in the long term, used for marketing purposes, or provided to third parties. In case of suspicion of misuse, please contact the administrator of personal data – the company ALFA CHROM servis s. r. o. via e-mail hlobil@alfachrom.cz.

Repairs of rollers

Thank you for your interest!

Please, fill the form bellow. We will contant you.
Attach your file.
By clicking the “SEND” button, you agree to the processing of your personal data. This data will be used exclusively for contacting you back. We process data strictly according to the GDPR standard – Act No. 110/2019 Coll. on the processing of personal data. We undertake that the personal data entered by you will not be recorded anywhere in the long term, used for marketing purposes, or provided to third parties. In case of suspicion of misuse, please contact the administrator of personal data – the company ALFA CHROM servis s. r. o. via e-mail hlobil@alfachrom.cz.

Molds repairs and modifications

Thank you for your interest!

Please, fill the form bellow. We will contant you.
Attach your file.
By clicking the “SEND” button, you agree to the processing of your personal data. This data will be used exclusively for contacting you back. We process data strictly according to the GDPR standard – Act No. 110/2019 Coll. on the processing of personal data. We undertake that the personal data entered by you will not be recorded anywhere in the long term, used for marketing purposes, or provided to third parties. In case of suspicion of misuse, please contact the administrator of personal data – the company ALFA CHROM servis s. r. o. via e-mail hlobil@alfachrom.cz.

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