
Large heavy steel castings for heavy machinery equipment. Adopt sand casting + heat treatment process, with strict grain control and mechanical property testing, suitable for heavy load, impact working environment.
Each transition section undergoes rigorous quality control including ultrasonic testing, magnetic particle inspection, and dimensional verification to meet international wind energy standards.
| Product Name | Carbon Steel Transition Section |
| Category | Wind Power Components |
| Material Grade | S355J2 / Q345D / ASTM A572 Gr.50 |
| Max Diameter | 4,200 mm |
| Min Diameter | 2,800 mm |
| Height | 12,000 - 18,000 mm |
| Wall Thickness | 40 - 120 mm |
| Unit Weight | 85 Tons |
| Surface Treatment | Shot blasting + Primer coating |
| NDT Testing | UT, MT, PT per EN 10160 / ASTM A578 |
| Certification | DNV, Lloyd's, Bureau Veritas |
Normalizing & tempering heat treatment improves toughness to withstand cyclic heavy impact loads.
Support custom casting of large and complex steel structures with single piece weight up to dozens of tons.
Casting blank plus CNC finishing service to meet assembly dimensional tolerance requirements.
Mining machinery, metallurgical equipment, port heavy machinery, large crusher bases.
Advanced welding technology ensures seamless load transfer between tower and foundation.
Advanced welding technology ensures seamless load transfer between tower and foundation.
Advanced welding technology ensures seamless load transfer between tower and foundation.
Advanced welding technology ensures seamless load transfer between tower and foundation.