Heavy-duty centrifugal slurry pumps, closed-circuit ball mills, Zadra pressure elution columns, 6×12 coconut shell activated carbon, and rapid-dispatch wear parts stocked across our Migori branch and Bondo-Nango headquarters.
Industrial cantilevered slurry pump engineered for abrasive high-density quartz slurries, hydrocyclone feeds, and ball mill discharge circuits.
| Flow Capacity | 150 – 450 m³/h |
| Total Dynamic Head | 10 – 68 meters |
| Motor Power Range | 45 kW – 90 kW (4-pole) |
| Impeller Diameter | 368 mm (5-vane closed / semi-open) |
| Wet End Metallurgy | Ultra-Chrome A05 (27% Cr, 62 HRC) / Natural Rubber |
| Shaft Sealing | Expeller Dynamic Seal / Mechanical Seal |
Heavy-duty overflow discharge ball mill delivering high-reduction ratio grinding to liberate fine gold particles down to 80% passing 75 microns.
| Throughput Capacity | 15 – 25 TPH (350 – 600 TPD) |
| Drive Motor | 132 kW – 160 kW Slip Ring Motor |
| Shell Dimensions | Ø 1,800 mm × 3,600 mm length |
| Grinding Media Charge | 18.5 Tonnes (Ø 50–80mm Forged Steel Balls) |
| Shell Liner Material | Bolted Manganese Steel / Vulcanized Rubber |
| Discharge Type | Overflow with Trommel Discharge Screen |
High-efficiency low-shear axial flow agitator designed specifically to maintain homogenous slurry suspension in CIL tanks while preventing carbon particle breakdown.
| Compatible Tank Size | Ø 4.5m – 9.0m (Live Vol up to 500 m³) |
| Motor Rating | 18.5 kW – 37 kW Helical-Bevel Gearbox |
| Impeller Configuration | Dual 3-Blade Wide-Blade Hydrofoil (C-3000 Profile) |
| Shaft Material | Solid 4140 Alloy Steel with Vulcanized Rubber Sheath |
| Operating Tip Speed | 3.8 – 4.5 m/s (Low Carbon Attrition) |
| Draft Tube Support | Optional Center Air-Lift & Oxygen Sparger |
High-hardness granular activated carbon manufactured from selected coconut shells, steam-activated for maximum gold cyanide adsorption kinetics and low attrition.
| Particle Sizing | 6 × 12 Mesh (1.70 mm – 3.35 mm) |
| CTC Activity | > 60% – 65% |
| Ball-Pan Hardness | > 98.5% (High Resistance to Abrasion) |
| Gold Loading Capacity | > 4,800 g/t Au (Equilibrium Isotherm) |
| Ash Content | < 3.0% |
| Moisture as Packed | < 5.0% |
Turnkey high-temperature, high-pressure Zadra desorption plant complete with heat recovery exchangers, thermal oil/electric boiler, and 316SS electrowinning cells.
| Carbon Batch Capacity | 1.5 Tonnes (Option: 0.5T, 1.0T, 2.0T, 3.0T) |
| Operating Temperature | 135°C – 145°C |
| Operating Pressure | 350 – 450 kPa (ASME Certified Pressure Vessel) |
| Stripping Cycle Time | 12 – 14 Hours total turnaround |
| Electrowinning Cell | Polypropylene Tank with 12 × 316SS Mesh Cathodes |
| Rectifier Rating | 500A – 1,000A DC Constant Current / Voltage |
Deep symmetrical crushing chamber with manganese jaw plates designed for primary hard-rock breaking of run-of-mine quartz and pyritic gold ore.
| Feed Opening Size | 400 mm × 600 mm |
| Maximum Feed Size | 350 mm |
| Discharge Setting Range | 40 mm – 100 mm (Adjustable Wedge) |
| Crushing Capacity | 15 – 50 TPH |
| Electric Motor | 30 kW – 37 kW (6-pole) |
| Eccentric Shaft Speed | 275 RPM |
Radial hydrocyclone distribution cluster with polyurethane vortex finders and ceramic spigots for sharp closed-circuit classification at 75 microns.
| Cluster Configuration | 4 × FX-250 Cyclones (Radial Symmetrical Manifold) |
| Operating Pressure | 90 – 140 kPa |
| Classification Cut Point | D80 = 75 µm (200 Mesh) |
| Slurry Feed Volume | 120 – 320 m³/h |
| Liner Material | Molded Polyurethane / High-Alumina Ceramic Inserts |
| Manifold Material | Rubber-Lined Fabricated Carbon Steel |
Direct drop-in replacement high-chrome (27% Cr, 62 HRC) and natural rubber wet ends for standard 1.5/1 to 10/8 heavy-duty industrial slurry pumps.
| Alloy Composition | Ultra-Chrome A05 (27% Cr, 62–65 HRC) |
| Alternative Liner | Natural High-Resilience Rubber (R55 Grade) |
| Compatible Models | 1.5/1B, 3/2C, 4/3D, 6/4E, 8/6F, 10/8ST Slurry Pumps |
| Dynamic Balance | ISO 1940 Grade G2.5 Precision Balanced |
| Wear Life Multiplier | Up to 3× longer wear life vs generic cast iron |
Continuous slot wedge-wire cylindrical and flat screen panels engineered for carbon retention in CIP/CIL tanks with non-blinding profile.
| Slot Aperture Width | 0.80 mm (Option: 0.60 mm, 1.00 mm) |
| Screen Wire Profile | V-shaped 316L Stainless Steel Wedge Wire |
| Panel Geometry | Cylindrical Basket / Kemix-type Screen Cartridge |
| Open Area Ratio | 38% – 44% (High Slurry Flow Throughput) |
| Frame Reinforcement | Heavy 316L Flanged Cage with Slurry Baffles |
High-rate thickening unit featuring de-aerating feedwell, automated flocculant dosing manifold, and hydraulic rake auto-lift mechanism.
| Tank Diameter | 12.0 Meters (Depth: 3.8m) |
| Throughput Capacity | 300 – 800 TPD Slurry |
| Underflow Density | 55% – 62% Solids w/w |
| Rake Drive System | Center Drive Planetary Gearbox with Hydraulic Rake Lift |
| Overflow Clarity | < 100 ppm suspended solids (Crystal Clear Recycled Water) |
| Flocculant System | Automated Powder Make-up & Dynamic Dilution Skid |
Direct diesel or electric-fired horizontal rotary reactivation kiln featuring 310-grade stainless steel retort tube and internal steam activation injection.
| Reactivation Temperature | 650°C – 750°C |
| Throughput Capacity | 50 – 150 kg/h Reactivated Carbon |
| Retort Tube Metallurgy | High-Nickel Stainless Steel 310S (Heat Resistant) |
| Heating Method | Diesel Low-NOx Burner / Multi-Zone Electric Elements |
| Atmosphere Control | Superheated Steam Injection with Pyrometer Control |
Medium-frequency IGBT induction melting furnace engineered for fast, safe smelting of gold electrowinning cathode sludge into pure bullion dore bars.
| Crucible Capacity | #30 Clay Graphite / Silicon Carbide (15 – 30 kg Au) |
| Power Rating | 30 kW – 45 kW Medium Frequency (IGBT Inverter) |
| Max Temperature | 1,350°C (Melts gold charge in 20–30 minutes) |
| Tilting Mechanism | Hydraulic / Manual Gearbox Precision Pour |
| Cooling System | Closed-Loop Water Chiller Unit |
Simulate duty requirements to determine exact pump sizes, mill power kW, Zadra batch volumes, and monthly reagents.
Inspect critical wear assemblies across slurry pumping, hydrocyclones, CIL screens, and ball mills. Identify wear failure symptoms and order genuine replacement parts stocked at our Migori Spares Hub.
Dynamically balanced high-chrome casting with expeller pumping vanes on both shrouds to reduce slurry recirculation.
Calculate estimated hot-shot delivery time from our Migori and Bondo hubs directly to your mine gate.
To eliminate costly plant downtime across the Migori Gold Belt, Trans Mara, and Western Kenya reefs, Green Ngoria maintains an extensive shelf inventory of critical wear spares directly in Migori town.
