Machine lapping in Kenosha
Precision machine lapping for Kenosha-area programs.
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One business day turnaround on Kenosha machine lapping requests.
Precision machine lapping for Kenosha-area programs.
Process Overview
Machine lapping for Kenosha-area programs is performed under documented process cards. Each lot is recorded with abrasive type and grit, plate selection, pressure profile, and inspection method so a follow-up lot reproduces the same flatness, parallelism, and Ra. Drawings, target finish, and lot size determine the equipment and the sequence; quotes cover all three together.
Lapping Machine Types
Precision machine lapping is executed utilizing specialized equipment configurations tailored to workpiece geometry, throughput volume, and dimensional tolerance requirements. Single-sided lapping machines employ a single rotating lap plate where workpieces are retained within conditioning rings and loaded via gravity or pneumatic press plates. This configuration is ideal for processing single flat datums, irregular geometries, or extremely thin substrates. For high-volume production requiring tight parallelism, double-sided lapping machines utilize opposing top and bottom plates to finish both faces of a component concurrently within a planetary carrier system. This dual-surface processing minimizes thermal distortion and eliminates mounting-induced stack-up errors. To verify that target surface texture specifications conform to ASME B46.1 parameters, lapping equipment parameters are calibrated to control abrasive slurry distribution, plate speed, and down-pressure.
- Single-Sided Lapping Systems: Utilized for versatile processing of single flat surfaces, utilizing radial conditioning rings to maintain plate flatness during operation.
- Double-Sided Planetary Systems: Engineered for simultaneous double-face processing, delivering exceptional parallelism and thickness tolerances across large production lots.
- Flat Honing Machines: Designed for high-efficiency stock removal, utilizing bonded superabrasive wheels to achieve tight thickness control at higher cycles.
- Precision Polishing Systems: Configured with soft pitch or polyurethane plates combined with sub-micron colloidal silica slurries to achieve ultra-low Ra finishes.
- Single-side lapping machine — open-face plate, single rotating lap for cost-effective single-face finishing
- Double-side lapping machine — planetary carriers between upper and lower laps for parallel two-face finishing
- Flat lapping machine — for plates, seals, and flat-faced workpieces
- Cylindrical lapping machine — internal, external, and centerless configurations for shafts, bores, and pins
- CNC / automated lapping machine — programmable pressure, speed, and cycle control for repeatable production runs
Additional Equipment and Variants
Other configurations available for machine lapping — expand any item below for selection notes.
Pressure Jet Lapping Machine
Pressure Jet Lapping Machine is selected when part size, materials, or surface finish targets call for that specific platform. Setup is recorded on the per-lot travel sheet so subsequent lots reproduce the same conditions.
Bench-Mounted Lapping Machine
Bench-Mounted Lapping Machine is selected when part size, materials, or surface finish targets call for that specific platform. Setup is recorded on the per-lot travel sheet so subsequent lots reproduce the same conditions.
Free-Standing Lapping Machine
Free-Standing Lapping Machine is selected when part size, materials, or surface finish targets call for that specific platform. Setup is recorded on the per-lot travel sheet so subsequent lots reproduce the same conditions.
Materials and Tolerances
Common materials for machine lapping include hardened tool steels, stainless alloys, tungsten carbide, ceramics (Al₂O₃, ZrO₂, SiC), single-crystal silicon, sapphire, and carbon-graphite seal faces. Flatness targets of one light band (~11.6 µin / 0.3 µm) are routine; sub-micron parallelism is held on planetary fixtures with matched carriers.
Inspection and Certification
In-process inspection uses interferometer plates for flatness, profilometers for Ra, and gauge blocks or air gauges for dimensional checks. Per-lot certification is issued on production runs and ties measured results back to the originating drawing and travel sheet.