KCT-680 High-speed CNC Spring Coiling Machine - Leading China Suppliers for Factory Automation Solutions
⚙️ Key Specifications at a Glance
📋 Full 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 | 6,500 KG |
❓ Frequently Asked Questions
Q
What wire diameter range does the KCT-680 support?
The KCT-680 spring coiling machine supports wire diameters ranging from 3.0 mm to 8.0 mm, making it suitable for a wide variety of heavy-duty spring production 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 industrial spring requirements.
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. Each motor independently controls a specific axis for high accuracy and repeatability.
Q
What power supply is required for the KCT-680?
The KCT-680 requires a 3-phase 380V power supply at 50/60Hz. Please ensure your facility's electrical infrastructure meets this specification 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 structural support must be prepared prior to installation.
Q
What is the maximum wire feed speed of the KCT-680?
The KCT-680 achieves a maximum wire feed speed of 60 meters per minute, enabling high-volume production efficiency while maintaining consistent spring quality across all output.



















