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Jaw Crusher It is widely used in mining, building materials, chemical industry, metallurgy and so on. The Jaw Crusher is suitable for primary and secondary crushing all kinds of minerals and rocks with compressive strength less than 320 MPa. Product Description: Jaw crusher is mainly used in the industries of metallurgy, mining Chemical, cement, construction, refractory materials and ceramics, suitable to crush hard and soft ores with compressive strength less than 320MPa. This machine can break materials into medium size and fine size. Working principle: Jaw crusher's working type is of moving and squeezing. The working principle is as follows: Jaw crusher uses motor as its power. Through the motor's wheels, the eccentric shaft is driven by the tringle belt and slot wheel to make the movable jaw plate move by a regulated track. Therefore, the material in the crushing cavity composed of fixed jaw plate, movable jaw plate and side-lee board can be discharged through the discharging opening. Jaw crusher mainly consists of frame, eccentric shaft, jaw plate, connecting bar, adjustment part and spring. Features and Advantages 1. High crushing ratio, uniform particle size 2. Point eclipse discharge opening adjustment device, reliable and easy to adjust the 3. Range to meet the needs of different customers. 4. Safe and reliable lubrication system, easy to replace parts, low maintenance 5. Workload. 6. Simple structure, reliable function, low operating cost. 7. Easy maintenance and economic operation. Mini rock crusher, sand crusherSpecification: Mini rock crusher, sand crusher spare part as below Our Services -Pre-sale services Based on the clients' request and budget, we will offer equipment pictures, working site videos, plant processing diagram, assemble drawings, foundation drawings, and plant layout. Clients are welcome to visit our factory, also our equipment working site from former clients. We will arrange cars, hotels and translators for the visiting customers. -Sale services Our experienced technicians is available on the phone also the internet, clients can get instance guidance by telephone, email, online service anytime, anywhere. As clients' request, we will send technician to the mine site to guide the installation, trial run test, and training operators until the plant works normally. -After-sale services Normally, the equipment warranty is 18 months since installation, but can extend as long as 24 months as the clients' request. Equipment spares will be offered with manufacturing cost in at least 10 years since the order is placed. To establish long term cooperation, we will regularly call and email our clients, to check the equipment working condition, offer suggestions for maintenance, and if necessary we will pay a visit to clients to solve the problems caused during equipment working. 1. Quality control All the equipment offered by shanghai dingbo are produced by China national standard drawings, nonstandard equipment will be produced by the drawings confirmed by clients. Shanghai dingbo Machinery strictly follows ISO 9001: 2008 and CE Quality management system. Most equipment will be test for at least 8 hours in the factory before delivery. There is record in computer for each equipment, spares can be easily confirmed when it is necessary. 2. Way of payment Welcome clients place the order by alibaba online one-touch! Shanghai dingbo also offers various ways of payment, T/T, against copy of B/L, L/C, D/A, D/P, West union, etc. All can be negotiated. 3. Delivery time Normal delivery time within 10 to 20 working days, complete production line or larger equipment may take longer. Exact delivery shall be confirmed when place the ord