BFTI Europe

Engine Rebuilding Technology Provider

SG7 Seat & Guide Machine

For Cylinder Head Valve Seat and Guide Machining

Working Accuracy


• Valve seat roundness: 0.0001” (2µm)

• Valve seat concentricity: 0.0002” (6µm)

• Surface finish: q(0.5-1.25 µm) Ra


Technical Specification


• Maximum cylinder head size: 32” x 10” x 6” (813mm x 254mm x 152mm)

• Spindle stroke: 6.750” (172mm)

• Spindle speed: 80 - 500 rpm

• Spindle tilt: ± 15 degrees


Recommended Accessories


• Choice of tilt/roll over fixture

• Spherical adaptor bubble/vial level

• Three angle inserts, edge honed and sub-zero treated for longevity

• Live and fixed carbide pilots

• Concentricity gage

• ALL types of tooling and fixtures for ALL seat and guide machining applications


Features


• Spring free tooling

• Rottler/Van Norman patented tolling system

• Quick change spherical drive system

• Variable spindle speed control

Seat & Guide Machines Comparison