<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Shuangfeng Qirun Machinery Parts - News</title><link>https://www.qrcrusher.com/</link><description>Crusher wear parts supplier: cone crusher parts, jaw plates, blow bars, hammer heads, ball mill liners. Aftermarket parts compatible with Metso, Sandvik, Symons. Mn13-Mn22Cr2, High Chrome.</description><language>en-us</language><lastBuildDate>Mon, 17 Aug 2026 19:51:31 +0800</lastBuildDate><atom:link href="https://www.qrcrusher.com/index.xml" rel="self" type="application/rss+xml"/><item><title>Maintenance of PYB cone crusher</title><link>https://www.qrcrusher.com/news/maintenance-of-pyb-cone-crusher/</link><pubDate>Fri, 02 Aug 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/maintenance-of-pyb-cone-crusher/</guid><description>1.Iron removal device should be installed to prevent crushing cavity iron, if frequent iron, it may cause shaft failure. 2. Want full load production, otherwise can appear product granularity is too c</description></item><item><title>Daily inspection of impact crusher</title><link>https://www.qrcrusher.com/news/daily-inspection-of-impact-crusher/</link><pubDate>Tue, 23 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/daily-inspection-of-impact-crusher/</guid><description>1,The operation point of the counter crusher is stable. When the vibration of the machine increases suddenly, the cause of the machine should be stopped immediately. 2,When the plate hammer wear reach</description></item><item><title>Performance characteristics of YPB1750 cone crusher</title><link>https://www.qrcrusher.com/news/performance-characteristics-of-ypb1750-cone-crusher/</link><pubDate>Tue, 23 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/performance-characteristics-of-ypb1750-cone-crusher/</guid><description>1. The continuous rotation of the moving cone and the process of material breaking and unloading are carried out alternately along the working surface, and the productivity is high; 2 , the material i</description></item><item><title>Replacement steps and Safety measures for Hammer head of imp</title><link>https://www.qrcrusher.com/news/replacement-steps-and-safety-measures-for-hammer-head-of-imp/</link><pubDate>Tue, 23 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/replacement-steps-and-safety-measures-for-hammer-head-of-imp/</guid><description>1,Safety helmet, work clothes and flat-soled anti-skid shoes must be worn when entering the work site. 2,Must adhere to do a good job before the work before the safety confirmation system, strictly dr</description></item><item><title>Advantage of TRIO jaw Crusher CT Series products</title><link>https://www.qrcrusher.com/news/advantage-of-trio-jaw-crusher-ct-series-products/</link><pubDate>Mon, 22 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/advantage-of-trio-jaw-crusher-ct-series-products/</guid><description>1. Fixed tooth plate with skew wedge positioning 2, most effective meshing angle, efficient geometry 3, the hydraulic adjusting wedge can adjust the discharge port quickly when the product needs to be</description></item><item><title>Application and characteristics of Symons cone crusher</title><link>https://www.qrcrusher.com/news/application-and-characteristics-of-symons-cone-crusher/</link><pubDate>Mon, 22 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/application-and-characteristics-of-symons-cone-crusher/</guid><description>Purpose: Simmons cone crusher is mainly used for crushing iron ore, nonferrous metal ore, granite, limestone, quartzite, sand rock, cobblestone, etc. It is widely used in metal and nonmetallic ore, ce</description></item><item><title>How to prevent frequent passing of iron in cone crusher</title><link>https://www.qrcrusher.com/news/how-to-prevent-frequent-passing-of-iron-in-cone-crusher/</link><pubDate>Mon, 22 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/how-to-prevent-frequent-passing-of-iron-in-cone-crusher/</guid><description>Prevention of frequent cone breakage of iron, mainly from the following three aspects: 1. Strengthen the spot inspection of the wear condition of the belt funnel liner, and replace the problem in time</description></item><item><title>How to reduce the wear of lining plate of cone crusher</title><link>https://www.qrcrusher.com/news/how-to-reduce-the-wear-of-lining-plate-of-cone-crusher/</link><pubDate>Mon, 22 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/how-to-reduce-the-wear-of-lining-plate-of-cone-crusher/</guid><description>1. Considerations in use During the operation of the cone crusher, the materials in the equipment must conform to the requirements of crushing. It is strictly forbidden that the hardness is too large,</description></item><item><title>Introduction to structure and working environment of CS Symo</title><link>https://www.qrcrusher.com/news/introduction-to-structure-and-working-environment-of-cs-symo/</link><pubDate>Mon, 22 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/introduction-to-structure-and-working-environment-of-cs-symo/</guid><description>Structure: CS series high efficiency spring cone crusher, mainly consists of frame, fixed cone assembly, moving cone assembly, spring mechanism, bowl shaft frame and transmission. The auxiliary part c</description></item><item><title>Analysis of the cause of crack in the frame of jaw crusher</title><link>https://www.qrcrusher.com/news/analysis-of-the-cause-of-crack-in-the-frame-of-jaw-crusher/</link><pubDate>Mon, 15 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/analysis-of-the-cause-of-crack-in-the-frame-of-jaw-crusher/</guid><description>The porosity and crack in the welding frame of jaw crusher are the main causes of the cracking of the frame, and the causes of the holes and cracks in the frame are as follows: 1 ) The ambient tempera</description></item><item><title>Application and Advantages of Movable Crushers</title><link>https://www.qrcrusher.com/news/application-and-advantages-of-movable-crushers/</link><pubDate>Mon, 15 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/application-and-advantages-of-movable-crushers/</guid><description>The first is the installation of integrated unit equipment, which eliminates the complicated site infrastructure installation operation and reduces the consumption of materials and man-hours. The reas</description></item><item><title>Causes of bevel gear grinding in cone crusher</title><link>https://www.qrcrusher.com/news/causes-of-bevel-gear-grinding-in-cone-crusher/</link><pubDate>Mon, 15 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/causes-of-bevel-gear-grinding-in-cone-crusher/</guid><description>1. The normal meshing condition of bevel gear is destroyed. The driving principle of the cone crusher: the small bevel gear driven by the asynchronous motor and the gear shaft, the big bevel gear driv</description></item><item><title>Classification of hydraulic cone crusher</title><link>https://www.qrcrusher.com/news/classification-of-hydraulic-cone-crusher/</link><pubDate>Mon, 15 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/classification-of-hydraulic-cone-crusher/</guid><description>Hydraulic cone crusher can be divided into multi-cylinder hydraulic cone crusher (HP series) and single cylinder hydraulic cone crusher (HCS series) according to the difference of hydraulic system. HP</description></item><item><title>Comminution theory of inertial cone crusher</title><link>https://www.qrcrusher.com/news/comminution-theory-of-inertial-cone-crusher/</link><pubDate>Mon, 15 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/comminution-theory-of-inertial-cone-crusher/</guid><description>There are three famous crushing theories in the international comminution field, namely, area theory, volume theory and crack theory. Due to the limitation of historical conditions and scientific rese</description></item><item><title>Features of CS Simmons cone crusher</title><link>https://www.qrcrusher.com/news/features-of-cs-simmons-cone-crusher/</link><pubDate>Mon, 15 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/features-of-cs-simmons-cone-crusher/</guid><description>1. High performance: through the optimization design of cavity and the combination of reasonable speed and stroke, this machine can do the most work under the same moving cone diameter. Therefore, com</description></item><item><title>How to deal with the malfunction of ball mill better</title><link>https://www.qrcrusher.com/news/how-to-deal-with-the-malfunction-of-ball-mill-better/</link><pubDate>Mon, 15 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/how-to-deal-with-the-malfunction-of-ball-mill-better/</guid><description>Common equipment failure (and prevention, treatment) 1, when the mill is working, there are rules and beat the sound, the sound is great. Some liner bolts not tightened, the ball mill lining plate rot</description></item><item><title>how to relieve that crack fault of jaw crusher frame due to</title><link>https://www.qrcrusher.com/news/how-to-relieve-that-crack-fault-of-jaw-crusher-frame-due-to/</link><pubDate>Mon, 15 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/how-to-relieve-that-crack-fault-of-jaw-crusher-frame-due-to/</guid><description>how to relieve that crack fault of jaw crusher frame due to proces The machining technology and precision result in that the shaft hole of the jaw breaking frame is not parallel to the elbow pad, the</description></item><item><title>Installation foundation of CS series cone crusher</title><link>https://www.qrcrusher.com/news/installation-foundation-of-cs-series-cone-crusher/</link><pubDate>Mon, 15 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/installation-foundation-of-cs-series-cone-crusher/</guid><description>1. CS series high efficiency spring cone crusher can be installed on a solid reinforced concrete foundation or on a steel frame. The depth of the base user can be determined according to the local soi</description></item><item><title>Installation of dynamic cone crusher wall of Metro CS cone c</title><link>https://www.qrcrusher.com/news/installation-of-dynamic-cone-crusher-wall-of-metro-cs-cone-c/</link><pubDate>Mon, 15 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/installation-of-dynamic-cone-crusher-wall-of-metro-cs-cone-c/</guid><description>Installation of dynamic cone crusher wall of Metro CS cone crusher 1. Before installing the broken wall, a solid and higher wooden frame should be provided near the site to support the installation of</description></item><item><title>On the advantages of inertia cone crusher</title><link>https://www.qrcrusher.com/news/on-the-advantages-of-inertia-cone-crusher/</link><pubDate>Mon, 15 Jul 2019 00:00:00 +0000</pubDate><guid>https://www.qrcrusher.com/news/on-the-advantages-of-inertia-cone-crusher/</guid><description>1、It has a good selective crushing effect, which makes the unit crushing about 40% lower than the power consumption. 2、The crushing ratio is large, the product size can be adjusted (which can easily a</description></item></channel></rss>