ECOROLL Single Roller EG5-08F, EG5-40M Tools
ECOROLL single-roller tools are usually used for roller burnishing. They machine a wide range of complex contours and surfaces such as concave fillets and grooves as well as cylindrical and conical outer surfaces and bores.
For contours, concave fillets, groove bed machining and short bores. From 8.5 mm diameter
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These tools comprise series EG, EF and FAK. EG tools are divided into tool families EG5, EG14, EG45 and EG90. They burnish cylindrical outer surfaces and bores, conical bores, plane surfaces and fillets. For deep rolling of fillets and thread root radii EF, FAK and FA tools are used.
Single-roller tools consist of a tool body equipped with a tool shank, a spring assembly that allows the roller head to move with no play and very low friction, and a gauge that indicates the burnishing force as measured by spring deflection. The roller head is attached to the flexible, spring-loaded section of the tool body.
With these tools for example bores, con rods, housings, axles and flywheels are able to be machined.
- Can be used on CNC or conventional lathes.
- Machining in a chuck.
- Attainable surface finish Rz < 1 micron (Ra = 0.2 micron).
- Processing of all metallic materials with a tensile strength of 1400 N/mm2 and a maximum hardness of HRC = 45.
- Universally useable modular system.
- Can be used as right or left-handed tool.
- Both directions of rotation possible.
- Short cycle time.
- Eliminates set-up and auxiliary processing time.
- No dust or grinding residue.
- Minimal lubrication required (oil or emulsion).
- Accurately measured burnishing force ensures.
- Consistent, high quality results.
- Unrestricted roller face makes roller burnishing of shoulders and other edges possible.
- Easy to change wear parts.
- Type EG5 single roller burnishing tools consist of a tool body equipped with a tool shank, a spring assembly that allows the roller head to move with no play and very low friction, and a gauge that indicates the burnishing force as measured by spring deflection.
- An optional device transmits the values by cable or wireless signal to an external indicator.
- The roller head is attached to the flexible, spring-loaded section of the tool body. It consists of a cage, which contains and guides the burnishing roller, and a support roller with a large-scale needle bearing.
- The cage also contains two spare rollers.
- Tool design includes fixed roller clearance angle ∝.
Roller burnishes groove flanks on the face or circumference and bores.
- With diameters of 8.5 mm and larger
- Max. rolling depth: 20 mm for diameters of 8.5 mm and larger
- Tool body’s spring assembly positioned parallel to workpiece surface.
- Floating roller head attached to the tool body’s fl exible, spring-loaded section.
- Machining cylinders with subsequent radius to the plane surface.
- Suitable for low and medium strength materials.
- Extremely narrow roller.
- Tool body’s spring assembly positioned parallel to workpiece surface.
- Roller head attached to the tool body’s flexible, spring-loaded section.
- Extremely narrow roller with an integrated four-point bearing.
EG5-40M-45°: Roller burnishes cylindrical surfaces with connecting fillet radii up to the workpiece face.
- Tool body’s spring assembly positioned at a 45° angle to workpiece surface.