The core component of the uncoiler is the manderl. The common manderl structure is divided into three segment plate structures and four segment plate structures according to the number. In most cases, the expansion and contraction mechanism of the four-piece structure manderl is usually four forms , including the wedge-driven segment plate, the expansion and contraction block with the segment plate, the wedge-shaped sleeve to drive the segment plate, and the wedge + expansion and contraction block to drive the segment plate.
Our company has advanced processing technology, strong technical and equipment strength, with the rolling mill industry open, close reel and mandrels as the main product.