Product name: Extended internal grinding sleeve

Processing accuracy: +/-0.005 mm

Product specifications: Ф50~Ф150mm

Product material: steel 40cr

Surface treatment method: hard film anti-rust, the storage anti-rust time is 6-12 months

Finish/Roughness: 0.4

Concentricity/Coaxiality/Verticality: +/-0.01 mm

True roundness/cylindricity: 0.001~0.002mm

The whole piece adopts vacuum heat treatment HRC48 degrees

The product is processed using a two-top square lathe to ensure runout control during lathe processing, and is perfectly ground with internal and external cylindrical grinding to achieve the perfect match of Morse taper.

Provide a variety of materials to choose from, aluminum/steel/copper/stainless steel/casting/forging/die-casting/etc.

We provide a variety of surface treatment methods, blackening/anodic/sandblasting/galvanizing/nickel plating/electrophoresis/etc.

Our products cover many fields, such as motors/spindles/machine tools/automobiles/new energy/transportation/aerospace, etc.