ABOUT US

2006

Established

30000㎡

Self-owned Factory Space

200+

Processing Equipment

100+

Export Destinations

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.

Learn More

ABOUT US

Customer Case

View More
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.

More
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.

More
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.

More
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.

More
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.

More

ABOUT US

News Information

View More
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!

Read Full Article
24

2026/09

Guide to Preventing Kiln Shell Axial Movement and Controlling Roasting Time in Laterite Nickel Ore Rotary Kilns

How to prevent kiln shell axial movement in laterite nickel ore rotary kilns? How to precisely control roasting time? This article systematically analyzes the causes and preventive measures for shell movement, and introduces the influence of roasting time on nickel reduction rate with control methods – helping you stabilize kiln conditions and improve reduction performance. Contact us for solutions!

Read Full Article
23

2026/09

Guide to Inclination Angle and Heating Rate Control for Bauxite Rotary Kilns

How to control the inclination angle and heating rate of bauxite rotary kilns? This article systematically covers the influence of inclination angle on material residence time, the mechanism of heating rate on bauxite calcination quality, and methods for matching and adjusting both parameters – helping you optimize the calcination process and improve product quality. Contact us for solutions!

Read Full Article

SUPPORT

Technical Consultation

Our technical team is available 24/7. Share your requirements and we will reply within 30 minutes.

sales@rotarykilnchina.com

Leave A Message

Our technical support team works around the clock. Feel free to leave your message anytime!

Chat Now
Wechat