double roller crusher limestone crusherDouble roller crusher is one type of mining machines, it's also known as double-roller breaker, and is mainly used for crushing coal and ore. The machine is applicable in coal mining, metallurgy, chemical industry, building materials and other industries, more suitable for breaking raw coal (including gangue) in large coal mines and coal preparation plant.
Double roller crusher has a strong crushing power. The motor and reducer are connected by a limited-distance hydraulic couplers in order to avoid power-overloading, on the other hand, the sensor as an overload protection device, they make the double-roller crusher safe and reliable. our products1. Available for ore dressing, chemical, cement, refractories, abrasive, building materials industries.
2. With the more excellent effect than general stave machinery.
3. Finely crushing all kinds of ore and rock below the high, medium hardness,which can make the minimum grain size below 100 mesh.
4. Stable operation, easy maintenance, low cost and output size adjustable double roller crusher limestone crusher
double roller crusher limestone crusher double roller crusher limestone crusher delivery Company Information
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Gongyi Hengchang Metallurgy Building Material Equipments plant was built in 1992, is a professional manufacturer specializing in the production of mineral beneficiation equipments, sand and stone crushing equipments, briquetting equipments, coal preparation equipments, drying and calcining equipments, cement plant equipments and compound fertilizer equipments. The products are widely used in mineral processing,metallurgy, building materials, electricity, petroleum, coal, transportation, fertilizer , gas industry Our Services
As a professional exporter,our target is to serve worldwide clients with high-quality products,great reliability,devoted responsibility,professional services and honorable credibility to meet customers' requirements in all aspects. We will supply you 24 hours a day and 7 days a week after-sale services. FAQ 1. Q:Installation
A: According to clients request, we can provide installation technicians to supervise and assist in the assembly and commissioning of the equipment. Travel and accommodation costs, plus USD80 per day per one to be met by the client.2. Q:Payment
A: 30% by T/T by order + 70% before shipment.3. Q: What about Warranty? what will we do if the machine is broken down?
A: The warranty period for all of Hengchang's structural and mechanical equipment is normally one year. The warranty period for all electric motors is six months. Wear parts are not covered in warranty unless the component part is found to be flawed.4. Q: What should we do if we want to get a best quotation?
A: If you want to get the correct and exact selection of the model earlier, please help us with following information
1).the capacity (tons per hour ). 2).input and output size. 3).stone material to be crushed.5. Q: What could you help me to do for the business ?
A: Highly ppreciate your trust , we can provide you with proposal chart for complete production lines , spot inspection
and operator traning according to your demands and the conditions of applied spot.6. Q: What's your after-sales Service?
A: All equipment provided by Hengchang is with the highest standard and very few customer complaint. If any problems occured, our team of Engineers and Technicians will respond within12hours. And after selling, we keep monitoring the operation suitation about our machines monthly.7. Q:Delivery time
A: Standard delivery time for stationary crusher plant is 25 days from receipt of deposit., for the mobile crusher plant is 35 days For suplying a suitable model for you please confirm the information before quoting:
1.what's your raw material ?
2.what's the size of your raw material ?
3. what's the final size and capacity do you need ?Tina