Applications of Lapping

Applications of Lapping

Applications of Lapping - (i) Lapping produces surfaces which are truly fiat and smooth. Lapping is used to finish flat and round work to tolerances of 0.0125 to 0.0005 mm.

(ii) A few (from amongst many) components that are finished by lapping are listed below:

Precision plug gauges

Piston rings

Piston pins

Ceramic pins

Cylindrical valves

 Roller bearings

Diesel injector valves

Crankshafts

Slip gauges

Tapered valve components

Hypodermic plungers

Small valve pistons

Small engine pistons

Small roles

Interrupted cylindrical surface

Inner or outer bearing races, etc.