Induction Heating
Control Table
Feeding
Liquid Spray Cooling


I. Process Flow
1. Automatic Feeding
① Steel pipes are placed on the feeding rack in the feeding area. The feeding device transports
the steel pipes onto the rotating rollers and then returns to the feeding area to await the next pipe.
2. Conveyor Rollers
② The steel pipes rotate at a constant speed according to the preset specifications on the production line
and enter the induction coil. When the end of the steel pipe is detected by the feeding detection switch,
the feeding device in the feeding area is triggered. After the steel pipe is loaded, the feeding acceleration
button is pressed to accelerate the pipe to catch up with the end of the previous pipe. Releasing
the button restores the normal heat treatment speed. To accommodate steel pipes of different diameters,
the acceleration speed can be adjusted by pressing the button.
3. Annealing
③ When the steel pipe enters the induction coil, the power is turned on and the power is adjusted to bring
the steel pipe temperature to 1050~1080℃.
4. Spray Cooling
④ After annealing, the pipe enters the rapid cooling zone, where a 360-degree spray device is used to
ensure more uniform cooling.
5. Output Rollers
⑤ When the steel pipe annealing is completed, and the pipe end is detected by the pipe separation
detection switch, the "adjustable speed section for pipe output" is triggered to accelerate the separation of
the steel pipe at the (6-meter/12-meter) position. (Rising edge trigger), the rapid separation speed is
adjustable.
6. Automatic Unloading
⑥ When the steel pipe rotates rapidly to the (6-meter, 12-meter) detection point, the signal is triggered,
and the unloading device transports the steel pipe from the rollers to the unloading rack and returns to
its original position to await the next pipe.
No preheating required
Start and stop at any time.
Max OD up to 1219MM.
Efficiency increased by 50%.
Guarantee pipe straightness
Integrated control panel, CNC design, easy to operate.
Imported IGBT module,more efficient than traditional heating way
Fast heating speed
Surface of the workpiece gets evenly heated , and un-easily oxidized.
| Material | 300 series stainless steel; 2205 duplex stainless steel; nickel-based alloy |
| Pipe diameter | Φ219-1219mm |
| Wall thickness | 3.0-16mm |
| Steel pipe length | 5.8-12m |
| Production speed | 0.1-1.0m/min |
| Model | HHS-L-1200/500 |
| Power | 1200KW+500KKW |
| Voltage | three-phase 380VAC, 50HZ |
| Resonant frequency | 700HZ-2KHz (automatic tracking) |
| Power adjustable | 1%-100% |
| Usage | Steel Molding |
| Fuel | Electricity |
| Scope of Application | Water Tube/ Oil Pipeline |
| Material Applied | Carbon Steel,Dual Phase Steel and Stainless Steel |
| O.D. Range | 219-762 mm |
| Thickness | 3.0-20.0 mm |
| Temperature | 1050-1200 |
| Pre-Heating Time | 10 Seconds |
| Power(W) | 1600 Kw |
| Dimension(L*W*H) | 0 |
| Control Type | PLC |
| Heating Type | Induction Heating |
| Cooling Type | Water Cooling |
| Warranty | 1 Year |
| After-Sales Service | Engineers Service Machinery Overseas Available |
| Lead Time | 45-90 Days |
| Standard | ASTM, DIN, ISO, GB and etc. |
| Transport Package | Waterproof Film and Pallets |
| Production Capacity | 20 Sets Per Year |
| Package Size | 32.00cm * 1.50cm * 1.80cm |
| Package Gross Weight | 25000.000kg |
About us
Established: 2020
Core Expertise: Over 20 years of experience in welded pipe equipment.
Factory Size: Over 20,000 square meters of modern production base and warehouse.
Technical Team: Equipped with over 20 professional technicians dedicated to R&D and innovation.
Core Products: Precision welded pipe production lines, welding leveling equipment, bright solution equipment, weld seam tracking systems, intelligent control systems, finishing rolling pipe bright solution equipment, rotary annealing equipment, etc.
Certifications: We are a national high-tech enterprise, ISO9001 certified for our quality management system, and we ensure quality in every stage from design to service.
Partners: Our unwavering pursuit of excellence has earned the trust of numerous industry leaders, including Juli, Wujin, Sanhua, Plymouth (USA), and Penna (India).
Market Coverage: Our products are sold globally, exported to numerous countries and regions besides China, including Dubai, Russia, India, South Korea, Thailand, Pakistan, and Vietnam.
Why Choose Us?
1/ Professional service team providing local installation and maintenance services
2/ 100% quality guarantee, free parts replacement
3/ One-stop solution service supporting industrial supply chain machinery
4/ Serving over 11 countries and regions
5/ Online pipeline operational testing before shipment
6/ 100% on-time delivery, compensation for delays
7/ Over 20 factory management and technical personnel
8/ A 20-year R&D team dedicated to advanced design. We have obtained more than 30 patents for tube mills,
offering fully automated, high-speed, and lower-cost technology.
9/ Local machine inspection services provided, having participated in over 100 sample projects (Dubai, India,
Vietnam, Pakistan, Russia, Malaysia, Serbia, Costa Rica, South Korea, USA, Australia, etc.).