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Mechanical Multiple Roller Tools

ECOROLL’s multiple roller tools (types G, R, RD, RAD, RA) are specially designed to machine cylindrical bores (both through and blind holes), stepped bores and internal and external cylinder surfaces.


The ECOROLL Tool Selection Guide (PDF file) can help you choose the right tool for your application.

Multiple Roller Tool Overview

Type G: Cylindrical Bores
Ø 4-200 mm


Type R: Cylindrical Bores
Ø 201-450 mm


Type RD & RAD:
Stepped Bores & Shafts


Type RA: Cylindrical Outer Surfaces
Ø 3 – 160 mm


Type RP, RDP, RK, RKA:
Non-Cylindrical Surfaces

Here are details on specific components, the machining process and results achieved with ECOROLL Multiple Roller Burnishing Tools.


Application Examples:

Roller Burnishing with
Multiple Roller Tools

Burnishing Application Videos:

Single Roller Tool
Ball Studs
Brake Disc
Cylinder Bushings
Seal Contact Surfaces

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