High-Performance Pusher Type Reheating Furnace For Seamless Tube Production | Energy-Efficient Industrial Heating Solution
JIANGSU YINUO THERMAL ENERGY TECHNOLOGY CO., LTD builds Pusher Type Reheating Furnace For Seamless Tube systems. Round and square billets go through continuous heating in these systems before piercing and rolling. Our 20,000㎡ manufacturing facility and 80 million yuan in fixed assets stand behind these furnaces. Soaking zones hold temperature within ±5°C. Heating capacity can reach 200 t/h, and operating temperatures run between 1,150–1,250°C. Metallurgical integrity stays sound for oil country tubular goods and high-pressure boiler tubes. Structural mechanical tubing is covered too. More than 100 professionals work on our systems, including mechanical engineers and automatic control specialists. That team keeps performance reliable and energy use lower, at about 1.1 GJ/t steel. It also meets international quality standards.

What Makes Our Pusher Type Reheating Furnace Ideal for Seamless Tube Manufacturing?
Our product tackles the hard production problems that come up in the seamless pipe business. Old heating methods often leave the core and the surface at very different temperatures. Heat that uneven gives you wall thickness running off center, plus far too much scale.
This continuous heating system is built for one job. A pusher, mechanical or hydraulic, moves billets through thermal zones. Those zones are designed for the process. Pipe blanks then travel along water-cooled skid rails. In the preheating, heating, and soaking chambers they get controlled heat.
The furnace keeps the atmosphere steady. That cuts decarburization and oxidation down. Your steel blanks then reach the exact plastic deformation temperature the piercing steps need. Expect less material loss. Surface quality goes up, and the finished seamless tubes hold tighter dimensions.
Technical Specifications
| Item |
Specification |
| Furnace Type |
Pushing Reheating Furnace |
| Fuel Types |
Blast Furnace Gas (BFG), Mixed Gas, Producer Gas, Natural Gas |
| Applicable Steel Grades |
Structural Steel, Low-Alloy Steel, Reliable Carbon Steel |
| Billet Types |
Standard Billets, Special-Shaped Billets |
| Charging & Discharging Methods |
End Charging & Side Discharging, Cantilever Roller Discharging, Hydraulic Pusher Charging |
| Combustion System |
Dual-Regenerative Air-Gas System, Single-Regenerative Air System, Conventional Recuperative Combustion System |
| Heating Capacity |
Up to 200 t/h |
| Heating Temperature |
1,150–1,250°C |
| Hearth Cooling Method |
Evaporative Cooling or Water Cooling |
| Energy Consumption |
Approximately 1.1 GJ/t Steel |
| Customization |
Available based on customer requirements |
Core Advantages for Your Production Line
Lower Initial Investment and Faster ROI
You pay far less up front for our furnace design than for other heating technologies. Build time is shorter as well. Down time on the line drops, and the investment pays itself back sooner.
Simplified Operation and Maintenance
Your operators need less training to run the system. Output still stays consistent. Servicing is easy, so running costs fall. Surprise stoppages get rare.
Multi-Fuel Flexibility
Your plant can change fuels. Blast furnace gas works. So does mixed gas. Producer gas and natural gas run fine too. Picking between them comes down to what you can get and what it costs. That flexibility keeps operations running, and it helps you hold energy spending in check.
Precise Temperature Control
Heat reaches every part of the billet cross-section in a multi-zone heating setup. Rolling defects come from cold spots. This design gets rid of them. It also keeps the metallurgical properties that high-pressure work needs.
Versatile Application Scenarios for Pusher Type Reheating Furnace For Seamless Tube
Oil Country Tubular Goods Production
Heating high-alloy steel billets for drill pipes and casings is where our Pusher Type Reheating Furnace For Seamless Tube does its best work. Tight temperature control is a must here, and the system holds it to meet API standards for oil and gas exploration equipment.
High-Pressure Boiler Tube Manufacturing
Chromium-molybdenum steel blanks used in power generation need a surface with no flaws at all. Under extreme thermal stress, tube integrity fails because of oxidation and surface defects. Both stay out with our controlled atmosphere.
Large-Diameter Mechanical Tubing
This furnace takes big billets. Heavy machinery and infrastructure projects need that, since the line can never slow down there. Large cross sections bring thermal inertia, and the pusher cycles are set to cope with it. Run after run, 24/7.

Quality Assurance System
No unit ships until it passes inspection. Heat spread across the load gets measured by temperature uniformity surveys. Scale formation analysis checks material loss. It must stay under the accepted limit. Pressure control tests keep contamination out of the atmosphere.
We run ultrasonic testing on refractory linings to find voids or cracks. Skid marks get a close look as well. Water-cooled rails must not cause localized temperature swings. Those swings would throw off seamless tube concentricity.
National and industrial standards set the rules for our Pusher Type Reheating Furnace For Seamless Tube quality management system. That gives us long-term furnace reliability. Steady performance follows too.

FAQ
Q: What keeps your furnace from leaving skid marks on heated billets?
A: Special alloy buttons sit on water-cooled rails. We pair them with tuned soaking zone lengths. This setup lets heat even out across the billet surface. Heat-flux modeling checks the result. Heating stays uniform.
Q: Is the system able to run on more than one type of fuel?
A: Yes. Our dual-fuel combustion systems can run on natural gas, coke oven gas, or blast furnace gas. Switching between them happens without a hitch. NOx limits stay met, and the heating performance holds steady.
Q: How many years can we expect the refractory lining to last?
A: Most of our refractory linings last 5 to 8 years. You reach that range by keeping up with maintenance and by controlling the heating and cooling cycles. After that point, a major refurbishment is needed.
Q: What keeps billets from piling up during the pushing step?
A: Automation logic controllers work with the hydraulic system. They work out friction coefficients and material weight in real time. This keeps each step in sequence moving smoothly. That way, material does not jam.
Q: What kind of ongoing help can we get with thermal efficiency?
A: We offer annual thermal audits and burner tuning services to maintain your furnace at peak efficiency, helping you meet initial fuel consumption specifications and environmental regulations throughout the equipment lifecycle.
Partner with Industrial Heating Experts
Ready to enhance your seamless tube production with Pusher Type Reheating Furnace For Seamless Tube? Contact us at info@yinuofurnaces.com to discuss your specific heating requirements today.