Analysis of 100t/d Gold Ore Ball Mill Models
I. Key Equipment Selection Parameters
A ball mill capable of processing 100 tons/hour of gold ore must meet the following key specifications:
Processing Capacity: Actual production capacity must be ≥100t/d (calculated based on a 24-hour operation) during continuous operation.
Particle Size Requirements: Primary grinding product particle size 0.2-0.3mm, secondary grinding product particle size <0.2mm.
Energy Consumption Control: Energy-saving equipment can reduce power consumption by 20%-30%.
II. Mainstream Models and Technical Features
Wet Grate Ball Mill (MQGg Series)
Applications: Primary coarse grinding or closed-circuit systems
Recommended Models:
MQGg1536: Processing capacity 3-11t/h, ball load 12t, power 75kW
MQGg1830: Processing capacity 4.5-27t/h, ball load 22t, power 110kW
Advantages: Forced discharge design prevents over-crushing, resulting in 20%-30% higher production capacity than overflow ball mills.
Wet Overflow Ball Mill (MQYg Series)
Applications: Secondary fine grinding or concentrate regrinding
Recommended Models:
MQYg1536: Processing capacity 2.8-9 t/h, ball loading capacity 12 t, power 75 kW
MQYg1857: Processing capacity 6-40 t/h, ball loading capacity 30 t, power 200 kW
Advantages: Finer product size, suitable for recovering fine gold
Conical Ball Mill (GZMg/GZM Series)
Technical Highlights: Conical discharge end design improves fine grinding efficiency and reduces energy consumption by 15%
Typical Parameters:
GZMg1545: Processing capacity 3.5-12.5 t/h, power 90 kW
GZM1857: Processing capacity 6-40 t/h, power 220 kW
III. Selection Recommendations
Small and medium-sized production lines: Use two-stage grinding (MQGg1830 + MQYg1536) for low investment costs and easy management. Large-scale concentrators: Prioritize energy-saving conical ball mills (such as the GZMg series) or permanent magnet direct-drive ball mills, which can reduce overall energy consumption by up to 50%. Wear-resistant optimization: High-chromium alloy liners or nano-ceramic balls are recommended, increasing lifespan by 3-5 times.
Contact: XKJ GROUP
Phone: 0086 138 3714 0277
Tel: 0371-65751333
E-mail: sales01@xkjgroup.com
Add: Xing yang city, Zheng zhou city, Henan province, China