Project Date: June 8, 2026
Industry: PTFE Processing / Industrial Manufacturing
Customer Location: South Africa

Project Background
A South Africa-based industrial manufacturer approached suko with a set of demanding requirements for a PTFE sintering furnace. The customer needed a unit capable of processing large PTFE components in high-volume batches, while complying with local electrical standards and ensuring long-term structural reliability.
Standard off-the-shelf furnaces could not accommodate the required chamber dimensions or power specifications. suko‘s engineering team designed a fully customized solution to meet the customer’s exact needs.


Customization Details
| Parameter | Customized Specification |
|---|---|
| Internal Chamber Size (L×W×H) | 2000 × 2000 × 2000 mm |
| Maximum Operating Temperature | ≥500°C |
| Power Supply | 400V, 3‑phase, 50Hz |
| Structural Reinforcement | Channel steel base reinforcement |
| Control System | PLC with multi‑segment temperature programming |
| Temperature Uniformity | Hot air circulation design |
Key Challenges & Solutions
Challenge 1: Large Chamber Size
The customer required an internal chamber of 2000×2000×2000 mm to accommodate oversized PTFE components. Standard furnaces typically offer much smaller chambers.
Solution: suko engineered a custom chamber with reinforced walls and optimized insulation to maintain temperature uniformity across the entire 8‑cubic‑meter space.
Challenge 2: High-Temperature Performance
The sintering process demanded a maximum operating temperature of at least 500°C, with stable performance over long production cycles.
Solution: The furnace was equipped with MoSi₂ heating elements and PID temperature control, achieving ±1°C accuracy and a heating rate of 0‑15°C/min.
Challenge 3: Local Power Compliance
South Africa uses 400V, 3‑phase, 50Hz industrial power. Standard furnaces from other regions often ship with incompatible voltage or frequency.
Solution: suko customized the electrical system to match South African standards exactly, eliminating the need for customer-side transformers or frequency converters.
Challenge 4: Structural Integrity Under Heavy Load
The large chamber would frequently carry heavy PTFE workpieces, requiring a reinforced foundation to prevent deformation over time.
Solution: Channel steel reinforcement was added at the base, significantly enhancing load capacity and long‑term structural stability.
Delivery & Commissioning
The furnace completed factory testing on June 8, 2026, including:
Full‑load heat‑up test reaching above 500°C
Temperature uniformity validation across the entire chamber
Structural load test on the reinforced base
All customized functions were verified to meet the customer‘s specifications. The unit was then securely packed and shipped to South Africa. suko’s technical team remains available for remote commissioning support and operator training.
Why This Project Matters
This delivery demonstrates suko‘s capability to deliver large‑scale, fully customized PTFE sintering furnaces for international clients. Whether the requirement involves non‑standard dimensions, extreme temperatures, unique power configurations, or structural reinforcements, suko can engineer a solution.
Technical Specifications (Reference)
| Parameter | Standard Range | Notes |
|---|---|---|
| Chamber Size | Customizable | Up to 2000×2000×2000 mm available |
| Max Temperature | Up to 500°C | Continuous operation |
| Temperature Accuracy | ±1°C | PID automatic control |
| Heating Rate | 0‑15°C/min | Programmable |
| Heating Elements | MoSi₂ | Fast heating, energy‑efficient |
| Control | PLC, 30‑step programmable | Paperless recording |
| Data Storage | 365‑day onboard | USB export available |
| Power Supply | Configurable | Worldwide voltage/frequency available |
Contact suko for Your Custom Furnace
Need a PTFE sintering furnace with specific chamber size, temperature, or power requirements? suko specializes in non‑standard equipment design.

Website: https://www.sukoptfe.com/
Email: info@sukoptfe.com
Phone: +86 19975113419



