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
 
