Date: January 13, 2026
Equipment Name: 4-spindle thermal drilling and tapping machine
Equipment Model: DNC-1530DDTT
Location: Customer's Workshop, China.

DUOMI CNC Four-Spindle Thermal Drilling and Tapping Machine Installed at Customer Site
The DUOMI CNC four-spindle thermal drilling and tapping machine has recently been installed and put into operation at a customer's production workshop. Following on-site setup and commissioning, the machine has been successfully integrated into the customer's daily manufacturing process.
Equipment Configuration and Working Principle
This model is equipped with four spindles designed to operate simultaneously. Each spindle completes one drilling process followed by one tapping process within the same cycle. By processing four identical holes or components at the same time, the machine enables high-efficiency “one drill, one tap” production while maintaining consistent machining quality.
Thermal friction drilling is used to form reinforced bushings directly from the base material. This process improves thread strength without the need for additional inserts or welding, making it suitable for thin-walled metal parts commonly used in structural and tubular components.
Installation and Commissioning Process
After the machine arrived at the customer's facility, DUOMI CNC technicians carried out positioning, leveling, and electrical connection according to the workshop layout. Special attention was given to spindle alignment and synchronous operation to ensure stable performance during simultaneous drilling and tapping.
Machining parameters were adjusted based on the customer's actual materials and hole specifications. Operators received on-site guidance covering machine operation, tool setup, basic maintenance, and production safety.

Production Floor Log, DUOMI CNC Four-Spindle Thermal Drilling and Tapping Machine Installed at Customer Site
Trial Operation and Initial Results
During trial production, all four spindles operated in parallel with stable cutting conditions. Hole forming and thread quality were consistent across all spindles, meeting the customer's dimensional and strength requirements. The synchronized drilling and tapping process reduced cycle time and improved overall output compared to the previous single-spindle workflow.
The customer reported smoother production flow and reduced manual intervention during operation, contributing to more predictable daily output.
Integration into Daily Production
After trial verification, the machine entered regular production use. Its multi-spindle configuration allows the customer to handle batch orders more efficiently while maintaining stable quality. The simplified process flow also helps reduce operator workload and minimize positioning errors.

Workers are learning how to operate the DUOMI CNC four-spindle thermal drilling and tapping machine
The successful installation of the DUOMI CNC four-spindle thermal drilling and tapping machine marks an important step in the customer's production upgrade. By combining simultaneous multi-spindle processing with thermal drilling technology, the equipment delivers practical efficiency improvements and reliable performance in real workshop conditions.
This installation reflects DUOMI CNC's continued focus on application-oriented machine design and long-term usability in customer production environments.
