The HDPE Butt Fusion Welding Machine 400-SHY, model 400 SHY, is a high-capacity and reliable tool designed for butt fusion welding of HDPE pipes with diameters ranging from 250 mm to 400 mm. It supports a range of pipe sizes, including 250, 280, 315, 355, and 400 mm. The machine operates with a power output of 7.4 kW and is compatible with a 220-volt power supply at a frequency of 50/60 Hz, ensuring robust performance and efficiency. The heating board can reach a maximum temperature of 270°C, which is essential for optimal melting and fusion of HDPE materials. The 400-SHY model is suited for large-scale welding tasks in professional and industrial environments, offering precision and durability for high-demand applications.