Workpieces & Applications

Polishing & Superfinishing Applications

Find a surface finishing approach based on your workpiece and the area to be processed.

Screws

Raceway Superfinishing & Rolled-Surface Descaling

Improve raceway surface quality or remove oxide scale from rolled surfaces.

Raceway and shaft-end surfaces of a screw workpiece
Raceway Surfaces
Oilstone superfinishing uses servo-driven high-frequency oscillation to improve raceway surface quality, combined with automatic raceway detection and automatic oilstone feed.
Raceway Superfinishing Machines
Rolled Surfaces
Wheel polishing removes oxide scale, with automatic polishing wheel feed, tool setting and profiling.
Descaling Machines

Ball Nuts

Internal Raceway Oilstone Superfinishing

Improve surface roughness, waviness and profile accuracy on internal ball nut raceways.

Ball nut workpiece showing the internal raceway opening
Internal Raceways
A direct servo drive oscillates the finishing oilstone at high frequency, with automatic raceway detection. Worn stones are replaced automatically.
Internal Raceway Superfinishing Machines

Racks

Rack Back, Shaft & Tooth Processing

Select polishing, tooth brushing or deburring according to the processing area and surface requirements.

Rack workpieces arranged vertically
Constant-Pressure Longitudinal Polishing
Gravity balancing applies constant pressure to produce a lay parallel to the workpiece axis, helping reduce friction and noise.
Longitudinal Polishing Machines
Belt Polishing
Workpiece rotation combined with high-frequency axial movement of the belt or workpiece produces a cross-hatch texture that helps retain lubricant.
Belt Polishing Machines
Tooth Brushing & Deburring
For rack teeth, brushing removes oxide scale, while abrasive belts or steel brushes remove burrs.
Rack Processing Machines

Plain Shafts

Shaft Surface Polishing

The processing method is selected for the specific shaft and its surface finishing requirements.

Plain shaft workpieces of different diameters
A Process Matched to Your Workpiece
Share your workpiece drawing, incoming condition and target surface requirements to discuss the process and equipment configuration with Ruiming.
Discuss Your Process