Slurry Pumps & Rotating Plant
Moabi Lwazi supplies, strips, inspects, and refurbishes heavy slurry pump wet-end assemblies, industrial gearboxes, and large-diameter bearings for mining concentrators and mineral processing operations across Southern Africa.

Slurry Pump Wet-End Assemblies
High-chrome and elastomer impellers, volute casings, throat bushes, front and back liners, and wear plates.
Shafts & Bearing Cartridges
Complete rotating cartridge overhauls, shaft machining, pedestal frames, and mechanical seal or gland packing conversions.
Industrial Gearboxes & Heavy Bearings
Gearbox strip-and-quote assessments alongside spherical roller, tapered roller, slewing ring, and plain bushing supply.
Slurry Valves & Fluid Power Systems
Slurry knife-gate valves, high-pressure butterfly valves, check valves, hydraulic cylinders, and braided hose assemblies.
Where technically viable, precision refurbishment restores worn casings, shafts, and rotating assemblies to OEM tolerances at reduced lead times.
Request Quotation →Equipment, Components & Supply Scope
Slurry Pump Components & Refurbishment
Manufacture, supply, and dimensional refurbishment of abrasive slurry pump wear components.
- High-chrome (27% Cr) and elastomer-lined slurry pump impellers
- Volute liners, casing liners, and split wet-end casings
- Throat bushes, throat rings, and intake neck rings
- Front and back wear plates, frame plate liners, and stuffing boxes
- Complete shaft assemblies, shaft sleeves, and bearing cartridge housings
- Lantern rings, neck rings, and mechanical seal gland conversions
Industrial Gearboxes & Mechanical Drive Units
Comprehensive strip, inspection, overhaul, and replacement supply for critical plant drives.
- Helical, bevel-helical, and planetary industrial gearbox overhauls
- Gear teeth profiling, pinions, and high-tensile drive shafts
- Gearbox casing line-boring, crack testing, and seal renewals
- Fluid drive couplings, rigid couplings, and torque arms
- Complete replacement gearbox supply matched to plant footprint
Heavy-Duty Bearings & Slewing Rings
Sourcing, stockholding, and inspection of industrial bearings for heavy continuous rotation.
- Spherical and cylindrical roller bearings for vibrating screens and mills
- Tapered roller bearings for heavy pump shafts and gearboxes
- Large-diameter slewing rings and turntable bearings for thickeners and cranes
- Split plummer block housings, adapter sleeves, and labyrinth seals
- Precision bronze, brass, and composite journal bushings
Slurry Valves & Hydraulic Actuation
Severe-service valves and hydraulic assemblies engineered for abrasive slurry duties.
- Bi-directional and uni-directional slurry knife-gate valves
- Heavy-duty elastomer-lined butterfly valves and check valves
- Pneumatic and hydraulic cylinder actuators for automated plant lines
- High-pressure hydraulic power packs, directional valves, and manifolds
- Custom swaged double-braided and multi-spiral hydraulic hose assemblies


