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HST單缸液壓圓錐破碎機在坦桑尼亞金礦選礦項目中的應用
時間:2025-10-29 14:49 點擊: 次
HST單缸液壓圓錐破碎機在坦桑尼亞金礦選礦項目中的應用實踐
項目深度背景
坦桑尼亞作為非洲黃金生產國（2023年產金50.8噸），其金礦資源主要分布在：
綠巖帶型金礦（占比65%）
石英脈型金礦（占比30%）
本項目處理的礦石特性：
? 普氏硬度f=12-14
? 金嵌布粒度0.01-0.3mm
? 含硫量2.8-3.5%
HST單缸液壓圓錐破定制化方案
機型選擇：HST250特制版
主電機功率：315kW
最大通過量：380t/h
排料口范圍：18-45mm
工藝適配改造：
耐磨升級：
動錐/定錐采用KB27好的高錳鋼
襯板厚度增加至120mm
使用壽命達2000小時
防腐處理：
海洋級防腐涂層（C5-M標準）
不銹鋼液壓管路
熱帶專用密封件
智能配套：
在線粒度分析儀
液壓系統狀態監測
自動潤滑系統（間隔可調）
實際運行關鍵數據
指標 設計值 實際值
處理量 350t/h 385t/h
產品細度P80 ≤25mm 22mm
能耗 0.9kWh/t 0.82kWh/t
運維周期 8h/班次 6h/班次
比較優勢實證
與傳統彈簧圓錐破對比：
效率提升：
破碎比從4:1提高到5.5:1
系統產能增加27%
成本優化：
襯板消耗降低42%
液壓油用量減少35%
故障停機時間縮短68%
工藝改進：
過破碎率從15%降至8%
給料粒度波動適應性提升
（可處理≤250mm直接給料）
項目延伸價值
環境效益：
噪音控制82dB→75dB
粉塵排放18mg/m³→5mg/m³
世邦集團基于該項目經驗，最新推出HST系列，特別針對非洲高硬度礦石優化了主軸速度和破碎腔型，現已在津巴布韋鋰礦項目投入應用。
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Henan LIMING Heavy Industry Science and Technology Co. LTD which mainly manufacture large and medium-sized crushing and grinding equipments was founded in 1987. It is a modern joint-stock corporation with research, manufacturing and sales together. The Headquarter is located in HI-TECH Industry Development Zone of Zhengzhou and covers 80000 m ². Another workshop in Shangjie Industry Park covers 67000 m ². Over the more than 30 years, our company adheres to modern scientific management system, precision manufacturing, pioneering and innovation. Now LIMING has become the leader in domestic and oversea machinery manufacturing industry.
LIMING brings a large number of high-qualification talents together. Bai Yinghui, general research and development engineer, is a well-known expert in crushing and grinding area who won the youth medal of technology of the state council and receives special government allowance. LIMING owns an experienced service team, offering the customer free design and professional skill training and live guide for installation and debugging. The company's service networks have spread all over the country. Established client files, and mix the traditional door-to-door service with online service together, complementary the advantages. LIMING has won high recognition from clients.
The company mainly manufactures mobile crushers, stationary crushers, sand-making machines, grinding mills and complete plants that are widely used in mining, construction, highway, bridge, coal, chemical, metallurgy, refractory matter, etc. Product quality is life, and scientific innovation is motive power. LIMING got ISO international quality system certification, European Union CE certification and Russian GOST certification. The company has strong research and development strength and innovation.
LIMING machinery research institute was founded in 2005 which is the most powerful comprehensive technological research institute in the domestic mining machinery industry and provides top scientific research platform for professional personnel. Up to now, LIMING has won 10 national patents, 24 national utility model patents and 3 provincial science and technology achievement awards. The company products remain the international leading level by strengthening international exchanges and cooperation all the time, and has won a wide range of international market, such as Russian, Azerbaijan, Kazakhstan, Turkey, Kuwait, South Africa, Egypt, Vietnam, Malaysia, India, Australia, Korea, Canada and European Union,etc. Through more than 30 years' hard work, LIMING's staff built supremacy of credibility, excellent quality, service "LIMING" brand, and has made outstanding contributions to the development of mechanical manufacturing industry for China and the whole world.
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