Random sand box of wind power main frame

• Main Authors: YUAN DEBIN, ZHANG JIN, XUE JIQING, XUN SHIWEN, MA HONGYUE, LI LIANXU, ZHA HAO
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2020
• Subjects: CASTING; FOUNDRY MOULDING; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING

The invention provides a random sand box of a wind power main frame. The random sand box comprises a lower middle ring sand box, a lower bottom sand box and an upper cover sand box, wherein the shapeof an inner frame of the lower middle ring sand box is designed according to the shape of the outer c...