Shilong provides symons spring cone crusher counterweight with large eccentricity, good sealing effect and separate from the eccentric body.
It is characterized by including an upper sealing ring groove, a counterweight lead hole, a lower sealing ring groove, an eccentric body matching hole, a moving cone matching hole and a connecting hole. The eccentric body matching hole and the moving cone matching hole have an eccentric distance of 58mm, within ±5mm, The horizontal included angle between the eccentric body matching hole surface and the moving cone matching hole surface is 2.5°, and the deviation is within 1°. The upper side of the counterweight of the cone crusher is provided with a counterweight lead hole, and the movable cone matching hole is surrounded by an upper sealing ring groove. The lower part of the counterweight of the crusher is provided with a lower sealing ring groove, and a connecting hole is provided around the matching hole of the eccentric body. The outer diameter of the counterweight of the cone crusher is 1660mm, and the deviation is within ±10mm.
The structural advantage is that the utility model has a large eccentricity distance, a good sealing effect, and a separate structure with the eccentric body, which is convenient for disassembly, assembly and maintenance.
