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Demag DRS Wheel Range: 500:1 Ratio Without Inverter

2025-09-15
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By MAILUN

Demag has launched a groundbreaking innovation in drive technology with its FG Microspeed Drive, which delivers a remarkable 500:1 transmission ratio using only line-fed power—eliminating the need for frequency inverters. This advancement offers industries a new solution for high-precision positioning that is both cost-effective and highly reliable.

Key Innovation: Extreme Range Without Complexity

The standout feature of the Demag FG Microspeed Drive is its ability to achieve an exceptionally wide speed range—from precise creeping motions for positioning to high travel speeds—without relying on frequency inverters. By leveraging an optimized mechanical design, the system operates on standard three-phase power while providing smooth, accurate control traditionally associated with electronic solutions.

500:1 Transmission Ratio: It enables ultra-slow positioning speeds alongside high operating speeds within a single drive unit.

Reduced System Complexity: No frequency inverter required, lowering hardware, wiring, and maintenance costs.

Enhanced Reliability: Fully mechanical design ensures stable performance even in harsh environments such as dust, humidity, and vibration.

Why It Matters

While frequency inverters enable precise speed control, they introduce complexity, cost, and potential points of failure. The FG drive simplifies this by offering a robust mechanical alternative that maintains performance while increasing durability.

This technology is particularly valuable for applications requiring:

Cost Efficiency: Lower initial investment and reduced maintenance.

High Positioning Accuracy: Smooth low-speed operation without overshoot or oscillation.

Dependability in Tough Conditions: Performs reliably where electronic devices may be vulnerable.

Ideal Use Cases

Cranes and Hoists: Precise load positioning and sway-free movement in heavy industrial settings.

Assembly Lines: Accurate part placement, pressing, or welding in automotive and manufacturing operations.

Warehouse Shuttle Systems: Switching seamlessly between high-speed travel and exact stopping positions.

Conclusion: Simplicity and Performance Redefined

The Demag FG Microspeed Drive represents a shift toward simpler, more reliable drive systems. It meets the growing demand for accuracy and efficiency without the complexity and cost of inverter-based systems. For industries looking to enhance performance and reduce lifecycle costs, this mechanical solution offers a compelling alternative.

For detailed technical specifications or application support, contact us