PYB 1750 cone crusher has the advantage that it is mainly used for medium and fine crushing of ores of various hardness. Its crushing cone has high swing times and large swing stroke, so the ore in th
PYB 1750 cone crusher has the advantage that it is mainly used for medium and fine crushing of ores of various hardness. Its crushing cone has high swing times and large swing stroke, so the ore in the crushing cavity is impacted by the large stroke fast, and because of the parallel mining area with a certain length in the lower part of the broken cavity, The ore is guaranteed to be broken at least once in the parallel zone. Therefore, the cone crusher has the advantages of high crushing ratio, high output, low power consumption, uniform product size and suitable for crushing all kinds of hardness ores. Therefore, this crusher is widely used.
Shortcomings of PYB1750 cone crusher:
(1)the safety device is unreliable and the cavity is difficult to clear. After being stuck and stopped, the broken cavity is filled with ore, so the part of the funnel should be removed and the ore should be cleaned manually. If there is a dead iron block, it needs to be cut off with a cutting gun, which not only affects the normal driving, but also increases the labor intensity of the workers.
(2)long maintenance period and more spare parts. The main wear and tear parts of this cone crusher are moving cone lining and fixed cone lining. Because the disassembly process is more complicated and the filling material zinc alloy pouring is more troublesome, it is necessary to reserve a set of adjusting ring device and main shaft device.
(3)the dustproof device is unreasonable. Because the dust-proof pipe is easy to clog, a large amount of dust enters the thin oil station, the lubricating oil pollution is serious, generally in about 3 months to replace the lubricating oil, the polluted lubricating oil often will lead to the oil pump damage.

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Shuangfeng Qirun Machinery Parts IMP&EXP Co.,Ltd, specializing in the production of domestic and foreign brands of crusher wear spare parts manufacturers, production of domestic brands, Hua Yang, Shan Bao, SBM brands such as crusher wear parts, spare parts, as well as foreign brands, common, Sandvik, TEREX and other import brands crusher spare parts, wear parts, mining quarry companies such as crusher wear parts of choice. We achieve cost-effective localization of imported spare parts, service users at home and abroad. The company can be matched with various brands of hydraulic crusher electric parts, sealing parts, standard parts and other accessories, can meet the needs of one-stop shopping for customers at home and abroad the demand.
Shuangfeng Qirun Machinery Parts IMP&EXP Co.,Ltd has thirty years of production experience, and years of experience in processing export products, products have been exported to the United States, Canada, Australia, Sweden, Finland, Russia, Ukraine and Southeast Asia and other countries and regions. Shuangfeng Qirun Machinery Parts IMP&EXP Co.,Ltd product using the original material, high-quality raw materials, casting and heat treatment process we have a unique thirty years production experience, to ensure complete interchangeability, and original spare parts with high quality and competitive price, provide quality products, quality services for the majority of users.
Shuangfeng Qirun Machinery Parts IMP&EXP Co.,Ltd wearable parts can be customized to map, and if there is no map, the company has professional mapping personnel to help you mapping, after customization
Contact:Sales Director: Eileen Cai ;
Email: sales@qrmech.com;
Mobile telephone: +8618973821771
Trusted by customers in 30+ countries. Standard lead time 15-30 days.
High manganese steel Mn13, Mn13Cr2, Mn18Cr2 and Mn22Cr2, plus high chrome iron (Cr26) for fine crushing. We select the material based on your abrasive and impact conditions - send your working conditions for a recommendation.
Aftermarket parts fit Metso (HP, GP, C, NP series), Sandvik (CH, CS, H, S series), Symons 2FT-7FT, Terex Pegson, Kleemann, McCloskey, Shanbao, SBM, Telsmith, Minyu, Hazemag and more. Any model can be custom made by drawing or sample.
Yes. Send a drawing (PDF, DWG or CAD) or a used sample. We measure, draft and confirm all dimensions with you before production. OEM part numbers are welcome for reference.
Standard lead time is 15-30 days and samples ship in 7-15 days. MOQ is flexible - trial orders from 1 piece are accepted.
ISO 9001 certified factory (Kaixin Certification, CNAS-accredited; certificate valid through June 2028). Every shipment includes a Material Test Report (MTR) with chemical composition and mechanical properties.
Export-standard wooden crates with rust protection. Sea and air freight from Shanghai and Ningbo ports to worldwide destinations.
| Material | Initial Hardness | Best For |
|---|---|---|
| Mn13 (ASTM A128) | HB 200-230 | General crushing with medium impact |
| Mn13Cr2 | HB 210-240 | Standard jaw plates and cone liners |
| Mn18Cr2 | HB 220-250 | High-impact, abrasive feed |
| Mn22Cr2 | HB 230-260 | Severe impact, hard and large rock |
| High Chrome Cr26 | HRC 58-62 | Blow bars, fine crushing of abrasive material |
* High manganese steel work-hardens under impact to 500+ HB at the wearing surface, giving long life in hard-rock crushing.
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