
The plant we design is built in our own workshops
Three manufacturing bases produce more than 1,000 equipment models, including mills up to 7 m in diameter, 320 m3 flotation cells, 20 m leaching tanks and 100 m thickeners.
Three manufacturing bases
Xinhai describes the structure as one headquarters, three manufacturing bases and one research institute.
Advanced materials base
Wear resistant rubber, polyurethane and engineering plastics, including pump liners, impellers, cyclone liners and mill liners developed in the wear rubber research centre.
Mining equipment base
The 5G connected production base for processing and mining machinery, with heavy and light fabrication workshops and end to end digital management.
Modular and prefabricated base
Pre-assembly of modular processing plants and steel structures shipped as complete units for fast site erection.
Equipment range by process step
| Process step | Equipment |
|---|---|
| Crushing | Jaw, gyratory, cone, hammer, impact and roller crushers, high pressure grinding rolls |
| Screening | Circular, auto-centering, linear, dewatering, trommel and banana screens |
| Grinding | Autogenous mills, wet grid and overflow ball mills, rod mills, vertical stirred mills, dry ball mills, Raymond mills |
| Classification | Spiral classifiers, XC, XHCV and XN hydrocyclones, high frequency fine screens, air classifiers |
| Flotation | SF, JJF, XCF, KYF and BF type flotation machines and flotation columns |
| Gravity separation | Shaking tables, spiral chutes, jigs, centrifugal concentrators |
| Magnetic separation | Wet and dry drum separators, high intensity and high gradient separators |
| Gold extraction | Leaching and adsorption tanks, desorption and electrowinning systems, carbon regeneration |
| Thickening and filtration | Deep cone and high efficiency thickeners, filter presses, disc and ceramic vacuum filters |
| Feeding and conveying | Grizzly and electromagnetic vibrating feeders, belt conveyors, screw conveyors, bucket elevators |
| Slurry pumps and valves | Wear resistant rubber slurry pumps, foam pumps, submersible pumps, pinch and gate valves |
| Automation | Belt scales, dosing systems, samplers, on-line particle size and XRF analysers, flotation level and airflow control |
Equipment in the workshop and in the plant






Large equipment capability
- Ball mills up to 7 m diameter
- Flotation cells up to 320 m3
- Leaching tanks up to 20 m diameter by 20 m high
- Thickeners up to 100 m diameter
- Complete main and auxiliary equipment for plants up to 50,000 t/d

Send us the ore, the tonnage target and the site conditions. We reply with a scoped proposal.