Compact Mini Dredger 1.5m Dredging Depth for Gold Mining
Our factory manufactures 3 to 5 inch cutter suction dredgers for gold dredging, mining, and rare metals extraction. These machines are well-recognized in global markets with these key features:
- Portable design for easy assembly and disassembly
- Cost-effective solution with high efficiency
- Versatile applications in lakes, rivers, swamps, ponds, and coastal areas
- Customizable options with OEM and ODM capabilities
- Flexibility & Customization: Adaptable to various geological environments with easy transport
- Efficient & Durable Design: Powerful sand pumps with brand engines and hydraulic systems
- Effort-Saving Operation: Requires only 1-2 operators with minimal maintenance
- Cost-Effective Solution: Fuel tank capacity of 2.65-6.5L with dredging depth of 0.5-1.5m
Qingzhou Keda Mining Machine Co., Ltd. operates from a 22,000 sqm facility with over 20 years of experience specializing in dredger manufacturing. We produce:
- Automatic, semi-automatic, self-propelled, and non self-propelled dredgers
- Various types, sizes, and power configurations
- Factory visits available upon request
Our products meet the highest standards with:
- Numerous patents and IIPR (independent intellectual property rights)
- ISO 9001:2008 certification
- OEM and ODM capabilities supported by strong R&D
Our engineering team provides comprehensive solutions including:
- Initial study and thorough analysis
- Custom vessel design
- Site instruction and maintenance support
We maintain a large commissioning pool (investment over 30,000 USD) for pre-delivery testing to ensure quality and timely delivery.
| Model | KDQFT3-2 | KDQFT4-3 | KDQFT5-3 |
|---|---|---|---|
| Power (HP) | 5 | 7 | 12 |
| Dimensions (L×W×H mm) | 2300×1500×1000 | 2500×1500×1000 | 2500×1500×1000 |
| Max. Dredging Depth (mm) | 500 | 1000 | 1500 |
| Engine | Single cylinder, air cooled diesel engine | ||
| Rotate Speed | 3600rpm | ||
| Fuel Consumption | ≤284 g/kw-h | ≤283 g/kw-h | ≤280 g/kw-h |
| Fuel Tank Capacity | 2.65 L | 3.3 L | 6.5 L |
| Pump Size (L×W×H mm) | 550×450×450 | 550×470×450 | 550×500×480 |
| Inlet/Outlet Diameter (mm) | 50 | 80 | 100 |
| Lift (mm) | 30,000 | 30,000 | 25,000 |
| Gold Chute Size (mm) | 400×1500 | 500×1700 | 500×1700 |
We manufacture complete mining equipment packages including spare parts and dredging equipment of all sizes to meet specific client requirements.
The mini gold dredger features a sophisticated yet simple design with these main components:
- Diesel engine
- Pump system
- Gold chute
- Pontoon
The compact size allows operation in various aquatic environments, excluding areas with strong winds or water waves.
Products are carefully packed in wooden pallets or as requested, with double-checked container loading for safe transportation.
We operate as one cohesive unit dedicated to delivering exceptional customer service and quality products.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.