Molino de bolas de rebose

Our heavy-duty overflow ball mill is purpose-engineered for wet fine grinding and regrinding circuits in mineral processing plants. It is ideal for copper, gold, iron, lithium, and other ores, delivering consistent, fine particle size while maximizing recovery rates in flotation, leaching, and gravity separation processes. Designed for continuous, high-volume operation in harsh South American mining conditions.

Key Technical Highlights
Overflow Discharge Design:
Smooth, low-maintenance pulp discharge for fine, uniform product size.
Heavy-Duty Wear Protection:
Thick steel shell with high-chrome/manganese steel liners for long service life in abrasive ore grinding.
High-Capacity Continuous Operation:
Optimized grinding chamber and ball grading for maximum throughput and energy efficiency.

Low-Vibration & Stable Performance:
Precision-engineered girth gear and pinion drive for reliable, low-noise operation.
Adaptable to Wet/Dry Processes:
Compatible with both wet (standard) and dry grinding for diverse mineral applications.
Customizable Configurations:
Tailored liner designs, ball charge ratios, and drive systems to match your ore hardness and capacity requirements.

Technical Parameters

Internal Structure & Components
Cylinder Shell: Thickened welded steel plate with reinforced ribs, built to withstand heavy loads and impact.
Feed & Discharge End: Hollow shaft with wear-resistant liners, designed for smooth pulp flow and minimal leakage.
Main Bearing Assembly: Large spherical roller bearings with forced oil lubrication, supporting heavy radial loads and reducing friction loss.

Transmission System: Large girth gear and pinion assembly with high-efficiency reducer, delivering stable power transmission.
Grinding Chamber: Lined with replaceable liners and lifting bars to enhance tumbling action and grinding efficiency.
Overflow Discharge System: Adjustable weir design to control pulp level and product fineness, ideal for fine grinding circuits.

Why Choose Us?
South America Mining Expertise: Proven track record of supplying overflow ball mills to copper, gold, and lithium mines in Peru, Chile, Brazil, Argentina, and Colombia.
Localized Support: Spanish/Portuguese-speaking technical support, on-site installation guidance, and fast spare parts delivery.

Cost-Effective Solutions: Competitive pricing for new and refurbished mills, with flexible payment terms for large-scale mining projects.
Climate-Adapted Design: Components optimized for high altitude, dusty, and humid South American mining environments.
Reliable After-Sales Service: Local warehousing in key ports ensures quick delivery of replacement parts to minimize downtime.

