Long Xin crusher manufacturers screw connections are loyal forging, heat hit made material into soft materials, hard materials, different equipment, different positions, different requirements bolt material. 1. crusher compact bolt material is relatively soft, bolts behind this quartet is forging build out, increasing the size of the Quartet, the Quartet size is 35 GB square, we manufacturers are 45 square, the pressure inside the iron bolt does not rotate, reduce the number of customer service, increase production, to bring benefits to customers. 2. The guard also called bucket bolt bolt, followed by four tapered, to snapping guard trough sink to the inside, this bolt wear and strong performance. 3. The lifting block bolt is four bolts, are increasing the Quartet size, thickness. 4. screw into the bucket type ball mill liners, oval, round three of the most commonly used models bolt, specific parameters, please contact customer service. 5. crusher spring drawing is a single head, one is Sikou, a ring is welded up, either directly rolled into the ring. Bucket-type wire in the crusher industry, also known as side shield wire, the main function as a fixed liner, replace the screws because materials in the crushing cavity and liner squeeze, rub, grind, such as multiple force so that the side shield wire flat wear, long working hours can lead to screw fracture, factory equipment working according to need to go through years of practical experience to create tailor-made products, the main features of this product: wear durability, replacement is simple and convenient, greatly reducing replacement cycle. Long Xin machinery factory welcome new and old customers to negotiate.