GZ Roller burnishing tools

The ECOROLL internal roller burnishing tool type GZ is used together with the SK peeling head for finish machining cylinder liners. 


Characteristics

• For use on deep-hole boring machines with BTA boring systems
• Diametrical tolerances of IT8 or IT9 and surface finish of Rz < 1 micron attainable
• Push or drag machining possible
• Short primary machining time
• Convenient adjustment of diameter
• Reliable method; great precision
• Simple replacement of wear parts
• After machining the roller head automatically collapses; the tool can be retracted quickly without damaging the work piece.