GM-50
Medium-Capacity Gold Recovery

The GM-50 represents our solution to combining portability and full-scale production. Designed for operations in challenging locations with limited space or water supply, or for the operation that wants to get started sooner before upgrading to a larger model. The GM-50 comes complete on road legal tridem axles, and at under 10,000lbs, can be hauled by a 1-ton pickup with a fifth wheel receiver. It includes a 15kw diesel generator and can be set up and running in only a few hours.
The GM-50 represents the culmination of decades of mining experience and engineering innovation. This professional-grade wash plant is designed to deliver exceptional gold recovery rates while maintaining operational efficiency and reliability. Built to withstand the rigors of continuous mining operations, the GM-50 combines proven recovery technology with modern engineering principles to maximize your return on investment. Learn more about our company history and customer success stories, or explore our mining resources for expert guidance.
Specifications
Key Features
- Complete on custom built road legal trailer for easy portability
- High impact urethane wear liners in all high wear areas
- Vibrating grizzly washes and discards all 2" to 20" rock
- 20" wide conveyor for 2" to 1/4" minus tailings discharge
- Main side sluice box for 3/4" minus gold bearing material
- Larger tailings sluice for 1/4" minus material reprocessing
- Sluice boxes with Hungarian, hydraulic and expanded metal riffles
- Container shipping compatible for overseas transport
- Quick setup - operational in just a few hours
- Advanced recovery technology
- High-capacity processing
- Included spare parts package with bearings, wheels, and other essential components for the 1st year of operation
Each feature of the GM-50 has been carefully designed and tested to contribute to overall system performance. Our engineering team works closely with field operators to continuously refine and improve these features based on real-world operational feedback, ensuring that every component serves a specific purpose in maximizing gold recovery and operational efficiency.
Product Comparison
See how this model compares to our other products
| 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 |
| Actions | Inquire Now | Inquire Now | Inquire Now | Inquire Now |
Explore Our Other Models
Nor-Tec® offers a complete range of wash plants to meet different operational needs. Compare our models to find the perfect fit for your operation.
Interested in the GM-50?
Contact our team for pricing, specifications, and expert consultation. We also offer flexible financing options to help make professional equipment accessible.