Henan Hongke Heavy Machinery Co., Ltd. just shipped a Φ 1.8×12m electromagnetic heating rotary dryer for gypsum to a customer in Russia. The system is on its way. Here's the story.
What the Customer Needed
This customer produces building materials in Russia. They need dry gypsum for plasterboard, dry mixes, and cement additives—but Russian winters are tough, and moisture control is critical. Their old dryer couldn't deliver consistent output.
They needed:
Consistent drying – stable output moisture
Electromagnetic heating – clean, efficient, precise
Cold-weather reliability – works in sub-zero temperatures
Dust control – meets environmental rules
Brand-new equipment – no used machines
A complete system – not just a dryer
Why They Chose Us
They talked to several suppliers. Here's why they picked us:
We know electromagnetic heating – high efficiency, precise control, no combustion gases
We know cold climates – freezing material, moisture migration, thermal efficiency
We built it for their gypsum – sized for their particles, their moisture, their target
We supplied the whole line – dryer, heating, dust collection, controls, everything
We stay after delivery – spare parts, technical help, maintenance advice
What We Supplied
A complete gypsum drying system built around a Φ 1.8×12m electromagnetic heating rotary dryer.
| Key Spec | Value |
|---|---|
| Diameter | 1.8 m |
| Length | 12 m |
| Application | Gypsum drying |
| Heating | Electromagnetic induction |
| Thermal efficiency | ≥95% |
| Temp control | ±1–5°C |
| Drive | Heavy-duty gear with variable frequency |
The system includes:
Controlled feed system
Φ 1.8×12m rotary dryer with electromagnetic coils
Multi-zone temperature control
Dust collector (cyclone + bag filter)
Discharge and conveying
PLC controls with data logging
How It Works – Simple and Clean
| Stage | What Happens |
|---|---|
| Feed | Wet gypsum enters through a controlled feeder |
| Heating | Electromagnetic coils heat the dryer shell directly |
| Drying | Material tumbles through the heated drum – moisture evaporates |
| Discharge | Dry gypsum exits at the lower end |
| Dust control | Exhaust goes through cyclone and bag filter |
No combustion, no flue gases, no wasted heat. The shell itself becomes the heat source—thermal efficiency ≥95%, temperature accuracy ±1–5°C.
Shipment Details
The system is fully manufactured, tested, and loaded for shipment.
| Activity | Status |
|---|---|
| Manufacturing | Completed |
| Factory testing | Completed – all systems verified |
| Quality inspection | Passed |
| Packaging | Completed for sea transport |
| Loading | Completed – en route to Russia |
What the Customer Got
| Benefit | Why It Matters |
|---|---|
| Consistent product quality | Stable moisture, batch after batch |
| Energy efficiency | ≥95% thermal efficiency – lower operating costs |
| Clean operation | No combustion gases or emissions |
| Cold-weather reliability | Designed for Russian winters |
| Precise temperature control | ±1–5°C for optimal drying |
| Full support | Delivery, commissioning, spare parts, technical help |
| Brand-new reliability | No hidden wear, full service life ahead |
Building Long-Term Partnerships
A successful shipment is just the start. Our commitment to the Russian customer continues:
Technical support – process advice and troubleshooting
Spare parts – critical components ready to ship
Maintenance guidance – help with preventive maintenance planning
Future cooperation – ready to support growth as their business expands
We're not just a supplier. We're a partner.
About Us – Short Version
Henan Hongke Heavy Machinery Co., Ltd. has been making rotary dryers, kilns, ball mills, and crushers since 2006. We focus on one-stop solutions—complete systems, not just individual machines.
Let's Talk About Your Drying Project
Need a gypsum dryer or any industrial drying system? We can help.
Contact Henan Hongke Heavy Machinery Co., Ltd. – we'll listen and deliver equipment that works.
Henan Hongke Heavy Machinery Co., Ltd.
Rotary Dryers | Rotary Kilns | Ball Mills | Crushers – Built to Last, Backed to Stay

