KCT-20B CNC Spring Forming Machine - Versatile 3/4 Axis, High Efficiency Suppliers in China | Reliable Factory Solutions
| Model | KCT-20B |
| Number Of Axes | 3-4 Axes |
| Wire Diameter | Φ0.2–2.5 mm |
| Max. Outer Diameter | Φ50 mm |
| Max. Feed Length | Unlimited |
| Max. Wire Feed Speed | 110 m/min |
| Max. Production Rate | 70 pcs/min |
| Feed Roller Group | 2 Groups |
| Feed Servo Motor | 2.7 kW |
| Quill Servo Motor | 1.0 kW |
| Cam Servo Motor | 2.7 kW |
| Air Pressure | 0.2–0.4 Pa |
| Air Cylinder | 5 |
| Probe | 5 |
| Power | 3P 380V 50/60Hz |
| Dimension (L×W×H) | 800×1100×1750 mm |
| Weight | 1200 KG |
Product Description
20B 3/4 Axis CNC Versatile Spring Rotating Forming Machine adopts TaiWan CNC control system and Japan Sanyo/Yaskawa Servo Motors to control the feeding system and Cam system synchronously. It has total 4 axis, the Cam axis, Feeding axis, Quill Rotary axis, and the Spinner axis (optional). This machine is suitable for making various Compression spring, Extension spring, Single (double) torsion spring, Tower shaped compression spring, Flat wire spring, and any kind wire forming.
Because this machine adopts the high accurate servo motor and CNC control system, it can produce the accurate size and complex spring if adds the Spinner axis.
- Compression Spring
- Extension Spring
- Single / Double Torsion Spring
- Tower Shaped Compression Spring
- Flat Wire Spring
- Any Kind Wire Forming
Product Detail Display

Spring Sample

Spring Sample

Vacuum Package
Frequently Asked Questions
QWhat types of springs can the KCT-20B CNC Spring Forming Machine produce?
The KCT-20B is capable of producing a wide range of spring types, including compression springs, extension springs, single and double torsion springs, tower-shaped compression springs, flat wire springs, and various other wire-formed components.
QWhat wire diameter range does the KCT-20B support?
The machine supports wire diameters ranging from Φ0.2 mm to Φ2.5 mm, making it versatile for both fine precision wire and heavier gauge wire applications.
QWhat CNC control system and servo motors does this machine use?
The KCT-20B adopts a Taiwan CNC control system and Japan Sanyo/Yaskawa Servo Motors to synchronously control both the feeding system and the Cam system, ensuring high precision and reliability during production.
QWhat is the maximum production rate of the KCT-20B?
The KCT-20B can achieve a maximum production rate of up to 70 pieces per minute, with a maximum wire feed speed of 110 m/min, making it highly efficient for large-scale spring manufacturing.
QIs the Spinner axis included as standard, and what does it do?
The Spinner axis is an optional (4th axis) feature on the KCT-20B. When added, it enables the machine to produce more complex spring geometries with higher dimensional accuracy, expanding the range of spring types that can be manufactured.
QWhat are the power requirements and overall dimensions of the KCT-20B?
The KCT-20B requires a 3-phase 380V 50/60Hz power supply. The machine dimensions are 800×1100×1750 mm (L×W×H) and it weighs approximately 1,200 KG, suitable for standard industrial workshop installation.



















