Our Products
Advanced gold recovery solutions for every scale of operation
Professional Gold Recovery Equipment for Every Operation
Nor-Tec® manufactures a complete range of professional-grade placer gold wash plants designed to maximize gold recovery while operating efficiently in diverse mining environments. Our GM-Series equipment is engineered by miners with over 40 years of field experience, incorporating proven recovery methods with innovative technology to deliver superior performance.
Each model in our product line is built with durability, portability, and recovery efficiency as core design principles. Our proprietary reverse-helix trommel systems work in conjunction with precision-engineered sluice boxes to achieve recovery rates of up to 98%, consistently outperforming conventional equipment designs.
From compact exploration units to large-scale industrial systems, our wash plants are designed to handle various material types, particle sizes, and production volumes. Whether you're sampling new claims, operating a mid-scale production site, or running a high-volume commercial operation, we have equipment sized appropriately for your needs.
Product Comparison
Compare specifications across our product line
| Specifications | GM-10 | GM-50 | GM-100 | GM-250 |
|---|---|---|---|---|
| Yardage Processed | 10 Cubic Yards Per Hour | 50 Cubic Yards Per Hour | 100 Cubic Yards Per Hour | 250 Cubic Yards Per Hour |
| Material Size Processed | < 8" | < 24" | < 30" | < 36" |
| Water Consumption | Approximately 40 GPM | Approximately 400 GPM | Approximately 600 GPM | Approximately 1600 GPM |
| Feed Methods | Mini- Excavator or Bob Cat (can be hand-fed for sample processing) | 200 Series excavator or 2 to 3 cu. yard Wheel Loader | 200-300 Series excavator or 3 to 4 cu. yard Wheel Loader | 400-600 Series excavator or 5 to 7 cu. yard Wheel loader |
| Feed Hopper | 4' x 8' with vibrating grizzly | 7.5' x 8' with vibrating grizzly | 7.5' x 12' with heavy-duty vibrating grizzly | 10.5' x 16' with heavy-duty vibrating grizzly |
| Trailer System | Included with 2" tow hitch | Tridem axle with fifth wheel hitch system | Integrated tandem dual axle semi trailer system | Integrated tridem axle semi trailer system |
| Spare Parts | Spare parts package included (bearings, wheels, etc.) | Spare parts package included (bearings, wheels, etc.) | Spare parts package included (bearings, wheels, etc.) | Spare parts package included (bearings, wheels, etc.) |
| Recovery Efficiency | 95%+ down to 300 mesh fines | 95%+ down to 300 mesh fines | 95%+ down to 300 mesh fines | 95%+ down to 300 mesh fines |
| Portability | Compact and lightweight for easy transport | 1-Ton Towable with Fifth Wheel Receiver | Road legal for highway transport, fits in high cube container for international shipping | Fully road legal and reinforced bull bar for towing with heavy equipment |
| Dimensions | 13'6" × 6' × 6'6" 2,965lbs | 30' × 7'6" × 9'6" 12,000lbs | 39'10" × 7'6" × 9'6" 28,000lbs | 53' × 10'6" × 12'6" 53,000lbs |
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