Disc springs, also known as Belleville springs, are conical-shaped spring components designed to provide high axial force within a compact space. They are suitable for applications that require controlled load, limited installation space, vibration absorption, or reliable preload.
Disc springs can be manufactured in different outer diameters, inner diameters, thicknesses, cone heights, and material options to meet specific performance requirements. By arranging disc springs individually or in parallel and series stacks, the load capacity and deflection can be adjusted for different applications.
Our disc springs are produced according to approved drawings, samples, or technical requirements. Each stage, from material preparation and forming to heat treatment, inspection, and packaging, is carefully controlled to support consistent performance and dependable service life.
Disc springs are widely used in industrial machinery, tooling systems, valves, pressure equipment, automotive components, and other high-load mechanical assemblies. For a customized solution, please provide your drawing, dimensions, load requirements, working deflection, operating conditions, and expected quantity.
Disc Springs
High load capacity in compact assemblies.
- Wire Diameter
- 0.1 – 80mm
- Outer Diameter
- 1 – 150mm
- Free Length
- 2-600 mm
Upload a drawing for engineering review. Dimensions are optional when a drawing is provided.
REQUEST AN ENGINEERING REVIEW
Start Your Inquiry
Send the drawing you already have.
A PDF, CAD file, sketch or clear reference image is enough to begin an engineering review.
- 01
- GeometryKey dimensions or installation space
- 02
- Working pointRequired load, travel or operating position
- 03
- ConditionsMaterial, temperature or corrosion exposure
- 04
- OrderPrototype or production quantity
No drawing available? Choose Enter Dimensions Manually.
Share the key dimensions you know.
Enter any values you know. Engineering will confirm the remaining geometry before quotation.
- De
- Outside diameterMaximum outside diameter of the disc
- Di
- Inside diameterDiameter of the center opening
- t/h
- Thickness or cone heightMaterial thickness and free height if known
QUALITY VERIFIED AT EVERY STAGE



- 1
Drawing Review
Drawing, load and material reviewed.
- 2
First Article
Sample dimensions and force verified.
- 3
In-process Inspection
Critical dimensions checked during production.
- 4
Final Report
Inspection and traceability records issued.
PREPARED FOR DELIVERY

Protected Packaging
Oil paper, VCI bags, bubble film and reinforced cartons.

Custom Crates
Plywood crates for heavy loads and long-distance shipping.

Palletized & Labelled
Protected racks and clear labelling organize part number, lot and quantity.

Global Delivery
Export-ready loads prepared for reliable international logistics.
QUALITY & DOCUMENTS
COMMON QUESTIONS
Answers Before You Ask
Clear answers to common purchasing questions.
Can you manufacture from my drawing without a standard part number?
Yes. Most of our projects start from a customer drawing or application sketch. We review the geometry, material and performance needs, then confirm manufacturability before quoting.
What is your minimum order quantity?
We support both small-batch prototypes and high-volume production. There is no fixed MOQ — quantities are evaluated based on the spring type, tooling and material requirements.
How do you handle springs for high-temperature or corrosive environments?
We select materials (such as Inconel, stainless steel or special alloys) and surface treatments matched to the operating environment. Our engineers can recommend options based on temperature range, media exposure and cycle life.
What documentation can you provide with production orders?
We supply inspection reports, material certificates, dimensional records and traceability documentation as agreed during project setup. PPAP and FAIR packages are available for automotive and aerospace programs.
What is the expected lead time?
Lead time depends on the spring type, material, tooling, quantity and approval requirements. We confirm the production and sample schedule during quotation.
How are payment and delivery terms confirmed?
Commercial terms, delivery address and documentation requirements are confirmed with the quotation before production starts.
What support is available after delivery?
After-delivery questions can be routed through the project contact for drawing questions, quality documents, repeat orders and application feedback.
Can you provide samples before mass production?
Yes. Prototype and pre-production samples can be arranged for dimensional, load and application approval before the full production order proceeds.
Two ways to start the review
Attach the file you already have, or enter the dimensions you know. Both go to the same engineering team.
