USED DMG MORI GM 16-6

The DMG MORI GM 16-6 is a compact, high-speed automatic multi-spindle production turning machine designed for extremely high-volume manufacturing of small precision components up to 16 mm bar diameter. It belongs to the GM series, which focuses on cost-effective mass production with extremely short cycle times and high repeatability for industrial-scale output.

The machine is engineered for bar capacities up to 16 mm, making it ideal for small parts such as fasteners, pins, connectors, medical micro-components, and precision automotive parts. Its design is optimized for continuous production environments where output per hour is the primary performance metric.

A key feature of the GM 16-6 is its multi-spindle architecture with up to six NC-controlled spindles, enabling simultaneous machining of multiple parts in parallel. This drastically increases productivity compared to single-spindle machines. The system is designed so that different machining operations occur in sequence across spindles, allowing complete part processing within a very short cycle time.

The machine is built on a high-rigidity monoblock structure, which ensures excellent thermal stability and vibration damping during continuous operation. This is critical for maintaining dimensional accuracy in long production runs where even minor deviations can impact part consistency.

A standout feature is its extremely short cycle time capability—below 0.9 seconds in optimized production modes, making it one of the fastest small-part production systems in its category. This allows extremely high output rates in mass manufacturing environments.

The GM 16-6 is designed for fully automated production lines, typically integrated with bar feeders and chip conveyors for uninterrupted operation. Its control system (commonly Siemens-based in GM series) enables synchronized spindle control and efficient production sequencing.

Chip evacuation and coolant systems are optimized for continuous operation, ensuring stable machining conditions even at very high production speeds.

Overall, the GM 16-6 is a high-speed, multi-spindle production system designed for maximum throughput, minimal cycle time, and fully automated micro-part manufacturing in industrial mass production environments.

DMG MORI GM 16-6 SPECIFICATIONS

WHY BUY USED DMG MORI GM 16-6

Buying a used DMG MORI GM 16-6 is a strong option for manufacturers focused on extremely high-volume production of small precision components with very low cycle time requirements. Since it is a multi-spindle automatic machine, even used units can deliver exceptionally high productivity compared to conventional CNC lathes.

The biggest advantage is parallel production capability. Multiple spindles operate simultaneously, meaning several parts or operations are processed at the same time. Even in used condition, this architecture ensures extremely high output rates, making it ideal for mass production environments where cost per part must be minimized.

Cutting time is a critical factor when evaluating a used GM 16-6. These machines are typically used in continuous 24/7 production environments, meaning wear depends heavily on usage intensity. Machines with lower cutting time (under 20,000–25,000 hours) generally offer better long-term reliability. Units under 10,000–15,000 hours are especially valuable because spindle synchronization, cam/NC timing accuracy, and tooling wear remain close to original condition.

Another major advantage is high production efficiency per square meter. The GM 16-6 is designed for compact mass production lines, meaning even used machines can replace multiple conventional CNC machines in output capability.

Additionally, DMG MORI’s support ecosystem ensures spare parts availability and long-term service support. Many used systems can also be refurbished or upgraded to extend their operational lifespan.

While it is not designed for large parts or flexible job-shop machining, it excels in dedicated mass production environments where speed and consistency are critical.

In summary, a used GM 16-6 offers strong value through multi-spindle parallel machining, extremely fast cycle times, and high-density production capability for small precision components.

HOW MUCH DOES A USED DMG MORI GM 16-6 COST?

The cost of a used DMG MORI GM 16-6 depends on manufacturing year, spindle condition, automation setup, and most importantly, total cutting time.

For older machines manufactured before 2000, similar multi-spindle automatic lathes typically range from $20,000 to $60,000, depending on condition, wear level, and retrofit status. These machines may lack modern CNC features and advanced monitoring systems.

Machines produced between 2000 and 2010 generally fall within the $60,000 to $120,000 range, depending on spindle condition, timing accuracy, and production history. Machines with lower cutting time (under 20,000–25,000 hours) are priced higher due to better mechanical reliability.

For GM 16-6 machines from 2010–2025, used prices typically range from $120,000 to $250,000+, especially when equipped with automation systems such as bar feeders, chip conveyors, and production monitoring systems.

Cutting time is a major valuation factor. Since these machines are designed for continuous high-speed production, wear can occur across spindle units, cam systems, and synchronization mechanisms. Machines with low cutting time (under 10,000–15,000 hours) are considered premium due to higher accuracy retention and lower maintenance requirements.

Buyers should carefully inspect maintenance logs, spindle noise/vibration levels, timing accuracy, and overall mechanical condition rather than relying solely on age.

Overall, the cost of a used GM 16-6 is determined by configuration, automation level, and usage history, with cutting time being the most important factor in determining true market value and long-term production reliability.