-
- دوشنبه تا شنبه: 10:00 - 16:00 / یکشنبه تعطیل است
The one-piece spherical spider bearing offers 5 times longer wear life than competing spider bushing design. Well-designed crushing chambers built from strong materials make a fulcrum point that ensures a constant eccentric throw, guaranteeing up to 90% of feed opening. ... CG810i Gyratory crusher: 128 (141) 1,067 (42) 1,300-2,700 (1,430 ...
به خواندن ادامه دهید
As the eccentric bushing rotates, the lower shaft oscillates in an elliptical orbit around the centreline of the crusher. This action causes the gap between the mantle and concave …
به خواندن ادامه دهید
The perfect blend of experience and innovation The SUPERIOR gyratory crushers combine 's trusted technology with the latest advancements in metallurgy to achieve peak efficiency and high output by offering: Easy maintenance and service Designed for low service requirements and ease of operation, the SUPERIOR primary gyratory will …
به خواندن ادامه دهید
Superior™ MKIII crushers bring higher capacity making this crusher the most capex efficient primary gyratory crusher in the industry. Reduced downtime Superior™ MKIII primary gyratory crushers have new sets of shells and concaves, which have been implemented after countless hours of research and development.
به خواندن ادامه دهید
One possible failure is the burnout of the eccentric bushing. Generally, three conditions will indicate that there has been a bushing burnout: Total lockup of the crusher; Overheating of the lubricating oil; Bronze filings in the screen of the hydraulic unit; A few factors that can cause eccentric bushing burnout are: Use of improper ...
به خواندن ادامه دهید
To optimize the crushing chamber of the gyratory crusher, the discrete element method (DEM) is used to explore the influence of the concave curve height, concave curve radius, eccentric angle, and mantle shaft speed on the performance of the crushing chamber in this paper, here, the DEM analysis model of iron ore particle is …
به خواندن ادامه دهید
a continuous eccentric throw, guaranteeing up to 90% of feed opening. It eliminates high stress on the contact between the bushing and the main shaft sleeve, extending the life of the internal components. The result: 5 x longer life compared to competing systems. THE NEW CG800i CONNECTED GYRATORY CRUSHERS STRONG, RELIABLE …
به خواندن ادامه دهید
The eccentric assembly, bushings and hydraulic piston are easily accessible and removed through the top of the crusher, hence the name "Top Service". Durable and flexible …
به خواندن ادامه دهید
CG810i crusher offer excellent reliability and safer & faster maintenance – up to 30% faster than competing crushers. A robustly designed one-piece main shaft and reinforced shells are made for tough use. The one-piece spherical spider bearing offers 5 times longer wear life than competing spider bushing design.
به خواندن ادامه دهید
The gyratory crusher model is PXZ1417, and its specific structure is shown in Fig. 1. The crusher is composed of external shell, mantle shaft, sliding bearing, friction disc and other parts. The sliding bearings include the beam bushing, eccentric bushing, and frame bushing. The failed component in this case is the eccentric bushing.
به خواندن ادامه دهید
and closed by an eccentric assembly in the bottom shell, which causes the central verti-cal shaft to gyrate. The vertical shaft is free to rotate about its own axis. Gyratory crushers are one of the main pri-mary crusher types used in mines and quar-ries. The size designation of gyratory crushers is based on the size of the feed opening and
به خواندن ادامه دهید
Gyratory crusher comes in three basic types: fixed shaft type, slant discharge type, and central discharge type. The central discharge type (Fig. 1) is quite common.Gyratory crusher achieves discharge port adjustment and overload protection in two ways: (1) In a mechanical crusher that uses mechanical power, the upper end of main shaft has an …
به خواندن ادامه دهید
Shortly after the start-up of the loaded gyratory crusher, a severe failure issue occurred in the eccentric bushing of the crusher. Based on the analysis of working conditions and force, the failure mechanism of the eccentric bushing is studied in detail by combining macroscopic analysis, finite element analysis, scanning electron microscopy ...
به خواندن ادامه دهید
gyratory crushers are offered with either smooth or grooved mantles. Grooves are usually used for the processing of harder materials. Furthermore, high chrome liners or …
به خواندن ادامه دهید
Download Citation | On Sep 1, 2023, Zhengbin Liu and others published Failure analysis of eccentric bushings in large gyratory crusher | Find, read and cite all the research you need on ResearchGate
به خواندن ادامه دهید
Well-designed crushing chambers built from strong materials make a fulcrum point that ensures a constant eccentric throw, guaranteeing up to 90% of feed opening. Product data. CG800i Gyratory crusher brochure Capacity (by hour) 2,700 - 6,000 mtph (2,980 - 6,610 stph) ... The one-piece spherical spider bearing offers 5 times longer wear ...
به خواندن ادامه دهید
Superior™ MKIII 42-65 primary gyratory crusher brings high capacity and lower footprint to your mineral processing circuit's primary crushing. Read more here. ... Resistant U-shaped arched spider, durable manganese bronze spider bushing, new shell separators and inspection ports, as well as hardy one-piece main shaft makes Superior™ MKIII ...
به خواندن ادامه دهید
The eccentric assembly, bushings and hydraulic piston are easily accessible and removed through the top of the crusher, hence the name 'Top Service'. Not only is this much safer than the bottom service crusher design, it also increases the speed and simplicity of maintenance work, reducing costs and boosting availability.
به خواندن ادامه دهید
CG800i crushers offer excellent reliability and safer & faster maintenance – up to 30% faster than competing crushers. A robustly designed one-piece main shaft and …
به خواندن ادامه دهید
Shortly after the start-up of the loaded gyratory crusher, a severe failure issue occurred in the eccentric bushing of the crusher. Based on the analysis of working conditions and force, the failure mechanism of the eccentric bushing is studied in detail by combining macroscopic analysis, finite element analysis, scanning electron microscopy ...
به خواندن ادامه دهید
Crusher Close Side Settings. When it is necessary, or desirable, to operate a gyratory crusher at discharge settings below the minimum standard, the safe procedure is to fit the machine with a reduced throw eccentric. The crusher manufacturer will be able to advise the operator about these special throws for machines of his make.
به خواندن ادامه دهید
The one-piece spherical spider bearing offers 5 times longer wear life than competing spider bushing design. Well-designed crushing chambers built from strong materials …
به خواندن ادامه دهید
Eccentricity, in a Gyratory crusher, may be varied by simply installing the proper sleeve in the eccentric at the bottom of the mainshaft. Relationship of crusher capacity to eccentricity and speed for …
به خواندن ادامه دهید
The Gyratory Crusher "NT" incorporates all of the TC's heavy-duty design features (Heavy Cast-Steel Shell Sections, Forged Main Shaft and Countershaft, Robust Gearing, Generous Lubrication, Long-Life Bronze Components) and focuses on coupling these historical characteristics with updated maintenance-friendly features.
به خواندن ادامه دهید
Primary gyratory crushers NW Series portable plants Complete plants for recycling ... ECCENTRIC GEAR KEY ECCENTRIC GEAR POSITION INDICATOR PROBE SEAL RETAINING RING MPS CYLINDER ... SPIDER ARM SHIELD SPIDER BEARING LUBE HOSE SEAL SCRAPER SPIDER RIM LINERS LOWER TOP SHELL …
به خواندن ادامه دهید
DOI: 10.1016/j.engfailanal.2023.107630 Corpus ID: 261800193; Failure analysis of eccentric bushings in large gyratory crusher @article{Liu2023FailureAO, title={Failure analysis of eccentric bushings in large gyratory crusher}, author={Zhengbin Liu and Qiushi Bi and Jianbo Guo and Gang Liu and Mingxing Zhou and Qingxue …
به خواندن ادامه دهید
Comminution by gyratory crusher is the first stage in the size reduction operation in mineral processing. In the copper industry, these machines are widely utilized, and their reliability has ...
به خواندن ادامه دهید
Exceed your targets: Expert Series and Max Series primary gyratory crusher wears. Expert Series and Max Series wear parts are designed to provide extended life, lower cost per ton, optimized capacity, performance and sustainability even in the most challenging primary gyratory applications.. With the help of our Chamber Expert Service …
به خواندن ادامه دهید
Key benefi ts Consistent ... and high oil fl ow rates to eccentric and shaft bushings. All bushings are designed keyless and manufactured from leaded bronze for long life. Large face width spiral bevel gear set – increases ... gyratory crusher a verifi cation of the throughout and capacities
به خواندن ادامه دهید
The below image shows a sectional view of a typical gyratory crusher. This type of machine is, by virtue of chronological priority, known as the "standard" ... Hub is machined for eccentric bushing fit, faced for bottom plate and machined for pinionshaft housing. ... 48. Bottom shell bushing key 49. Bottom shell bushing clamp plate 50 ...
به خواندن ادامه دهید