KCT-680: China High-Speed 6-Axis CNC Spring Coiling Machine from Top Suppliers & Factory
Technical Specifications — KCT-680
| Model | KCT-680 |
| Number Of Axes | 6 |
| Wire Diameter | 3.0–8.0 mm |
| Max. Outer Diameter | Φ120 mm |
| Max. Pitch of Thread | 100 mm |
| Max. Wire Feed Speed | 60 m/min |
| Spring Index | 4 |
| Feed Roller Group | 4 Groups |
| Feed Servo Motor | 15 kW |
| Upper/Lower Cutter Servo Motor | 7 kW × 2 |
| Cam Servo Motor | 2.7 kW × 2 |
| Pitch Servo Motor | 2.7 kW |
| Air Pressure | 0.2–0.4 Pa |
| Air Cylinder | 2 |
| Probe | 2 |
| Power | 3P 380V 50/60Hz |
| Dimension (L × W × H) | 2000 × 2100 × 2200 mm |
| Weight | 6500 KG |
Frequently Asked Questions
Q
What wire diameter range is compatible with the KCT-680 spring coiling machine?
The KCT-680 is designed to handle wire diameters ranging from 3.0 mm to 8.0 mm, making it suitable for a wide variety of heavy-duty spring manufacturing applications.
Q
What is the maximum outer diameter of springs produced by the KCT-680?
The KCT-680 can produce springs with a maximum outer diameter of Φ120 mm, accommodating large-scale compression and extension spring production.
Q
How fast can the KCT-680 feed wire during operation?
The machine supports a maximum wire feed speed of 60 meters per minute, ensuring high productivity and efficient production cycles for large-volume orders.
Q
What power supply does the KCT-680 require?
The KCT-680 operates on a 3-phase 380V, 50/60Hz power supply. Please ensure your facility's electrical infrastructure meets these requirements before installation.
Q
What are the machine dimensions and weight of the KCT-680?
The KCT-680 has overall dimensions of 2000 × 2100 × 2200 mm (L × W × H) and weighs approximately 6,500 KG. Adequate floor space and load-bearing capacity should be confirmed prior to installation.
Q
How many servo motors does the KCT-680 use, and what are their functions?
The KCT-680 is equipped with multiple servo motors for precise control: a 15 kW feed servo motor, two 7 kW cutter servo motors (upper and lower), two 2.7 kW cam servo motors, and one 2.7 kW pitch servo motor. This multi-motor configuration ensures accurate, consistent spring forming across all 6 axes.



















