
LDT-80 Mattress Bonnell Spring Coiling Machine. High Production Capacity: Produces 80 Bonnell spring units per minute with automatic control. Advanced Control System: Integrated PLC and Servo control with high-sensitive touch screen. Comprehensive Warranty: Includes a 2-year warranty covering mechanical defects. Customizable Spring Height: Spring height can be customized within the 70-190mm range. Self-Lubrication System: Ensures smooth operation and extends machine service life. Safety Protection Features: Protection door reduces noise and stops automatically on faults. Easy Specification Change: Allows fast and easy adjustment of different spring specifications. Global After-Sales Support: Free overseas installation and training provided by experienced engineers.