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About Us

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2006

founded-year

30000㎡

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200+

production-equipment

100+

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Henan Hongke Heavy Machinery Co., Ltd.

One-stop Heavy Equipment for Mining & Construction

Learn about Hongke's 20+ years of experience in manufacturing rotary kilns, rotary dryers, ball mills and crushing equipment. Factory direct sales, customized mining machinery turnkey solutions worldwide.

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Calcination EQPT Cases

Calcination EQPT Cases

Hongke's rotary kiln calcination case center showcases projects for lime, zinc oxide, lithium ore, dolomite, etc. Custom calcination solutions & technical support.

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Drying EQPT Cases

Drying EQPT Cases

Browse global completed rotary dryer installation projects & customer success cases for mineral, sand, coal drying. Custom dryer solution references from Hongke.

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Grinding EQPT Cases

Grinding EQPT Cases

Check global completed installation projects of grinding mill equipment including ball mill, Raymond mill & vertical mill. Real site operation cases & customized mineral grinding solutions from Hongke factory.

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Crushing EQPT Cases

Crushing EQPT Cases

View global finished crushing plant installation cases of jaw crusher, cone crusher, impact crusher. Custom stone crushing solutions & on-site running projects from Hongke factory.

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Ore Processing Case

Ore Processing Case

Global completed mineral processing plant cases for iron ore, gold, copper ore. Full set beneficiation line installation projects with site photos from Hongke manufacturer.

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29

2026/09

Speed Control and Temperature Uniformity Solutions for Bauxite Rotary Kilns

How to control the rotation speed of bauxite rotary kilns? How to solve uneven temperature distribution inside the kiln? This article systematically analyzes the influence of rotation speed on material residence time and calcination performance, and introduces temperature uniformity optimization solutions – helping you improve bauxite calcination quality and capacity. Contact us for solutions!

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28

2026/09

Guide to Ventilation System Design and Refractory Lining Replacement Assessment for Laterite Nickel Ore Rotary Kilns

How to scientifically design the ventilation system for laterite nickel ore rotary kilns? When should refractory lining be replaced? This article systematically covers ventilation system design principles and air volume ratio guidelines, and introduces refractory lining wear assessment standards, replacement timing criteria, and construction key points – helping you stabilize kiln conditions and extend lining service life. Contact us for solutions!

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sales@rotarykilnchina.com

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