


Technical Specifications
| Parameter Metric | Certified Factory Specification |
| Product Model | Durston® DRM C150RE (Combination Type) |
| Roller Dimensions | 150mm Length x 60mm Diameter |
| Maximum Sheet Capacity | 6mm Thickness |
| Maximum Wire Capacity | 8mm Diameter |
| Number of Wire Grooves | 11 Progressive Square Grooves |
| Gearbox Reduction Ratio | High-Torque 5:1 Gear System |
| Bearing Assemblies | Fully Enclosed, Self-Lubricating (Maintenance-Free) |
| Machine Footprint | 430mm (Length) x 220mm (Width) x 365mm (Height) |
| Net Equipment Weight | 47.3 kg (Heavy-Duty Frame) |
The Durston® DRM C150RE is Durston’s top-of-the-range rolling mill, specifically engineered for the jewelry professional who demands maximum capacity and effortless operation. This heavy-duty masterwork combines a massive 150mm roller width with an industry-leading 5:1 reduction gearbox, allowing high-output jewelry manufacturers, commercial workshops, and master metalsmiths to process large metal ingots with unparalleled smoothness and precision.
By integrating a rigid, unyielding single-cast frame with induction-hardened rollers, this flagship mill delivers maximum crushing strength under extreme pressure. Whether you are thinning wide sheets, breaking down thick rod stock, or shaping half-round wire bands, the DRM C150RE provides an ultimate, lifetime investment for professional jewelry production environments.
Key Product Features
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Massive 150mm Roller Length: Provides a significantly larger flat rolling area and more wire grooves than standard models, giving professionals maximum layout versatility.
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Effortless Power 5:1 Reduction Gearbox: Durston’s industry-beating 5:1 gearbox ratio minimizes the physical force required to roll thick metals, ensuring smooth power transition with every crank turn as shown in image.
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Induction-Hardened Rollers (64 RC): Each premium roller is induction-hardened to 64 Rockwell Hardness, ensuring the surfaces remain mirror-smooth and mirror-bright through years of high-volume industrial use.
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One-Piece Cast Iron Build: Constructed from a single, massive cast-iron piece to provide absolute structural rigidity and maximum resistance against frame flex under heavy crushing loads.
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Maintenance-Free, Fully Protected Engineering: Equipped with self-lubricating, maintenance-free internal bearings enclosed beneath safety covers to prevent material contamination and safeguard your final finishes.






