Based on absorbing the technology of the advanced equipment at home and abroad, vertical type crusher is designed optimally to be an adjustable fine crushing equipment with no sieve bar, which can be used in the crushing of mixture, gypsum, coal gangue, etc. Also it is one of the most widely used crushing equipment in the compound fertilizer industry. For the crushing of raw materials and return materials, especially the materials with high moisture content, this equipment has absolute predominance, such as strong adaptability, not easy to block, smooth blanking.