Henan Hongke Heavy Machinery Co., Ltd. just completed a successful trial run of a Φ 1×12m electric-heated stainless steel rotary kiln for a customer in Quzhou, Zhejiang. The system is now ready to run. Here's the story.
What the Customer Needed
This customer processes specialty chemicals. Their material is sensitive—any contamination ruins the product. Their old equipment couldn't deliver the purity or control they needed.
They needed:
High-purity processing – no rust, no contamination
Electric heating – clean, no combustion gases
Atmosphere control – inert gas to protect sensitive materials
Precise temperature control – stable results across zones
24/7 operation – reliable, continuous production
Brand-new equipment – no used machines
A complete system – not just a kiln
Why They Chose Us
They looked at several suppliers. Here's why they picked us:
Stainless steel construction – keeps the product clean, no rust
Electric heating – no burners, no fuel, no combustion gases
Atmosphere control – inert gas capability for sensitive materials
We built it for their material – sized for their feed, their process, their target
We supplied the whole line – kiln, heating, atmosphere control, exhaust treatment, controls
We stay after commissioning – spare parts, technical help, maintenance advice
What We Supplied
A complete thermal processing line built around a Φ 1×12m electric-heated stainless steel rotary kiln.
| Key Spec | Value |
|---|---|
| Diameter | 1.0 m |
| Length | 12 m |
| Material | Stainless steel (304 or 316L) |
| Heating | Electric (resistance or induction) |
| Temp | Up to 800–1,000°C |
| Atmosphere | Inert or controlled |
| Drive | Variable frequency control |
The system includes:
Controlled feed system
Φ 1×12m stainless steel kiln with refractory lining
Multi-zone electric heating system
Atmosphere control (inert gas capability)
Product cooling section
Exhaust gas treatment
PLC controls with data logging
How It Works – Simple and Clean
| Stage | What Happens |
|---|---|
| Feed | Material enters through a controlled feeder |
| Heating | Electric heating raises temperature in controlled zones |
| Thermal treatment | Material is calcined, dried, or reacted under controlled atmosphere |
| Cooling | Product cools before discharge |
| Discharge | Processed material exits the kiln |
| Gas treatment | Exhaust goes through treatment before release |
Electric heating means no combustion gases, no fuel contamination, and precise temperature control. Inert gas can be used to prevent oxidation—a real advantage for sensitive materials.
Trial Run Results – Passed
The trial run was completed successfully. Here's how it performed:
| What We Checked | Result |
|---|---|
| Temperature control | All zones held setpoints within tolerance |
| Atmosphere integrity | Inert gas maintained throughout |
| Mechanical operation | Smooth rotation, normal bearing temps |
| Product quality | First batches met customer specs |
| System integration | All components working together |
The system is now ready for production.
What the Customer Got
| Benefit | Why It Matters |
|---|---|
| High-purity processing | Stainless steel prevents contamination |
| Clean operation | No combustion gases or fuel contamination |
| Precise temperature control | Multi-zone monitoring for optimal processing |
| Atmosphere control | Inert gas protects sensitive materials |
| Reliable operation | Built for continuous production, less downtime |
| Full support | Commissioning, spare parts, technical help |
| Brand-new reliability | No hidden wear, full service life ahead |
Building Long-Term Partnerships
A successful trial run is just the start. Our commitment to the Quzhou 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 kilns, rotary dryers, ball mills, and crushers since 2006. We focus on one-stop solutions—complete systems, not just individual machines.
Let's Talk About Your Thermal Processing Project
Need a stainless steel kiln for sensitive materials, an electric-heated system for clean operation, or any thermal process? 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 Kilns | Rotary Dryers | Ball Mills | Crushers – Built to Last, Backed to Stay

