CNC process metal & plastic
To accurately estimate costs, it is advisable to contact HLC. They will assess the project's costs independently based on the following aspects:
Part complexity and design requirements
Chosen material type and specifications
Quantity of parts and batch size
Required precision and tolerance specifications
Special processes or tooling requirements
Delivery time and deadlines
How to reduce processing costs?
There is no doubt that the cost of CNC milling is higher. However, if you're looking to save on manufacturing expenses for your parts without compromising quality and precision, there are key methods that can assist you in achieving this goal.
1.Material Selection: The cost differences between various materials can be significant. Choosing materials that are cost-effective while meeting project requirements can substantially reduce expenses. For example, aluminum alloy and steel often exhibit excellent strength and durability, but aluminum alloy is more budget-friendly in terms of price.
2.Processing country: In general, developed countries like the United States and Europe often face high labor and equipment costs, leading to higher CNC Milling processing expenses. On the other hand, developing countries such as China and India can typically achieve lower processing costs, saving as much as 30% to 40% in expenses.
3.Mass production: The cost difference in mass production is usually reflected in the form of tiered prices. While the exact difference varies by supplier and project, generally speaking, the cost per unit of product gradually decreases as volume increases. there is generally a significant price reduction between small and large batch production, often reaching around 30% or more.
4.Design Optimization:Functional tolerances: Relate tolerances to the function and performance of the product. Ensure that features that are critical to performance have tighter tolerances, while less important features can have looser tolerances.
Optimize surface finish: Based on project requirements, consider lowering surface finish requirements to reduce additional surface treatment steps.
Minimize internal grooves: Complex internal groove structures require more cutting time and multiple tool changes. Simplifying the design of the internal slots can reduce costs.
Avoid internal sharp corners: Internal sharp corners may require special cutting tools or multiple tool changes, which increases cost. Try to avoid sharp internal corners and choose a smoother internal angle design.
Avoid wall thicknesses that are too thin: Avoid designing wall thicknesses that are too thin as they may cause material deformation, vibration and processing difficulties.