5 Axis Stainless Steel CNC Machining Parts Impeller Rotor Disc Industrial Pump Parts

This complex bladed component features a circular body, deep internal cavities, precision bores, multiple mounting holes and a large number of evenly spaced blades around the outer circumference.
The main machining challenge is maintaining consistent blade geometry, accurate spacing, concentricity and dimensional stability across a large number of repeated features.
Our 5-axis CNC machining and precision milling processes provide an efficient solution for machining complex multi-feature components with fewer setups and better feature-to-feature consistency.

Dimensions are estimated from the product image. Final dimensions and tolerances are manufactured according to customer drawings.

Components with numerous circumferential blades or teeth can be difficult to manufacture because even a small deviation in blade spacing, height, angle or radial position can affect the final assembly or operating performance.
Additional challenges include:

• Maintaining consistent blade dimensions

• Controlling concentricity between the bore and outer profile

• Machining thin and closely spaced features

• Avoiding deformation during machining

• Maintaining surface quality inside recessed areas

We use optimized CNC toolpaths and multi-axis machining strategies to control the machining direction and tool engagement across complex surfaces.

This approach helps reduce repositioning errors, accumulated tolerances and inconsistent blade geometry.

We can manufacture this type of complex component from a wide range of engineering materials.

Material selection can be optimized according to strength, weight, wear resistance, corrosion resistance and operating temperature.

Material Preparation → CNC Rough Machining → 5-Axis Precision Machining → Blade Machining → Drilling → Fine Finishing → Deburring → Inspection
We can also provide surface treatments such as:
Anodizing · Hard Anodizing · Passivation · Polishing · Plating · Electroless Nickel Plating · Black Oxide

We manufacture complex CNC components from 2D drawings, 3D CAD models or customer samples.
Our service covers prototype development, low-volume production and mass production, with dimensional inspection available for critical features.

The component contains many repeated blades, recessed surfaces and complex features. 5-axis machining provides better tool access and reduces the number of setups required.

We use CNC-controlled toolpaths, accurate machining datums and optimized machining sequences to maintain consistent blade position and geometry.

We can machine aluminum, stainless steel, alloy steel, titanium, brass, copper and engineering plastics such as POM, PA66 and PEEK.

Yes. Blade quantity, height, thickness, spacing, profile and overall dimensions can be manufactured according to the customer's 2D drawing or 3D CAD model.

Yes. We can provide dimensional inspection and various surface treatments, including anodizing, passivation, polishing, plating and other customized finishes.