While using a single cutting fluid to machine and grind all workpiece materials may not be economically feasible, many machine shops can reduce their number of metalworking fluids.
Holding large workpieces, especially heavy ones, requires parts manufacturers be more mindful of workholder and machine tool limits than they have to be with smaller workpieces. Also, shops may need to improvise when a conventional workholder can't secure a large workpiece.
High-speed, vibration-free endmilling of aluminum workpieces requires cutting tools with certain features and requires certain types of toolholders. Also, it can be aided by cutting strategies.
High-power laser machines—at least 5,000w—are more useful in machine shops because their power permits fast processing of thicker materials, materials more like the blocks machined by the metalcutting industry. Also, automation allows for more cost-effective laser machining.
Several types of cutting tools can be protected with coatings harder than regular A1TiN coatings by combining A1TiN grains with an amorphous silicon-nitride matrix.
Parts manufacturers can keep chips flying and maintain part accuracy by protecting their spindles against misuse, thermal expansion, collisions and penetration by coolant and metallic dust.