The purpose of the primary crusher is to reduce the ROM ore to a size amenable for feeding the secondary crusher or the SAG mill grinding circuit. The ratio of reduction through a primary crusher can be up to about 8:1. Feed: ROM up to 1.5 m; Product: -300mm (for transport) to -200mm (for SAG mill) Feed Rate: 160 to 13,000 tph
JAW CRUSHERS. Since the jaw crusher was pioneered by Eli Whitney Blake in the 2nd quarter of the 1800s, many have twisted the Patent and come up with other types of jaw crushers in hopes of crushing rocks and stones more effectively. Those 'other' types of jaw crusher inventors have given birth to 3 groups: Double Toggle of the …
The type of crusher required for an application depends on the hardness of material, moisture content, and desired product size. ... Willpactors thrive in high-capacity applications such as crushing large run-of-mine rock. Machines are available in different sizes to accommodate 44" to 72" rock. External product size adjustment and solid ...
From Allis-Chalmers' Superior Primary and Secondary Crushers. ° Actual required depends on stone hardness, reduction ratio, and so on. If a 60-in. gyratory crusher is to process material from a …
Blake jaw crushers are known for their reliability and high capacity. Dodge jaw crusher: Similar to the Blake jaw crusher, the Dodge jaw crusher has a fixed jaw and a movable jaw.
Depending on different ways of moving, jaw crushers are divided into four types: Blake jaw crusher, Dodge jaw crusher, PE universal jaw crusher and mobile jaw crusher. Blake jaw crusher There are two jaws in a blake jaw crusher, one is stationary and vertical, the other is movable and swing. The swing jaw reciprocates in a horizontal …
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WEBThe Blake jaw crusher is the most commonly used jaw crusher in the stone crushing industry. It has a high crushing capacity, and it is easy to operate and maintain. …
Features of the Gyratory Crusher. High capacity per dollar of investment, Annular discharge opening minimizes slabbing; makes for more cubical product. Shape …
Multi-cylinder hydraulic cone crusher is the latest addition to the cone crusher family. It has a high capacity and the highest crushing force of any cone crusher of similar size. Besides, it has a good shaping effect. Therefore, it is ideal for medium crushing, fine crushing, and even superfine crushing of hard and soft rocks. ...
When the non-choking feature was being applied to existing crushers of the gyratory type, it was found that in several crushing machines, the attendant
The Blake crusher was first patented by Eli Whitney Blake in 1858 and it is the most common type of jaw crusher employed today. The Blake type jaw crusher has a fixed …
HP Series cone crushers provide predictable and consistent capacity, end product size, gradation and shape, making them a safe choice for aggregates and mining processes. The crusher setting is mechanically fixed while crushing and it is secured by dual-acting cylinders with a high hold-down force to ensure stable end product grading and flow into
In addition to its simple design and reliable performance, the Blake Jaw Crusher is also known for its high efficiency in crushing materials, which makes it a popular choice among crushing equipment. ... Capacity. Blake Jaw Crushers are generally used for primary crushing operations and are designed to handle large-sized materials. In …
Blake jaw crushers, also as double toggle jaw crushers, are characterized by the position of the pivot of the swing jaw, which is located at the top of the machine. This …
All of the large, heavy-duty primary crushers of the jaw type are built around the Blake principle which, for simplicity and brute strength, is unsurpassed by any …
Both mine types in this category of "small" applications suggest maximum installed crusher sizes of 7 to 9 feet high, 8-10 feet wide, and any reasonable length (the latter determined by transport conditions rather than installed dimensions". ... the Blake or double toggle type as shown in Figure 2, and the overhead eccentric or single ...
To bring the Blake and single-toggle type crusher capacity test results to common terms for evaluation, all data are converted to terms of 10 x 7 in. Blake-type performance at conditions of 100 lb per cu ft, 10 in. chamber width, 250 rpm, 0.65 in. stroke, 3-in. open-side setting, and 18° nip-angle. (The nip-angle of the 10×7 in. Blake is 18 ...
The Blake Jaw Crusher is known for its simple design, high efficiency, and ability to handle large-sized materials, making it a popular choice for primary crushing …
Jaw Crusher: 500 mm to 800 mm: Reduced to about 125 mm to 150 mm. Large chunks of material are fed into the jaw crusher where strong compressive forces break them down. Secondary Crushing: To refine the size of the materials from the primary crushing stage. Cone Crusher, Impact Crusher: Usually between 125 mm and 150 mm: …
Single toggle jaw crusher is a modern design which is lighter, has greater throughput and is less expensive than a double toggle jaw crusher. The eccentric shaft in this design acts as the pivot as well as the actuator for the reciprocation. The toggle plate directly connects the back of the crusher to the swinging jaw.
As ideal primary or secondary crusher equipment, jaw crushers with different types are often used in various industries. Depending on different ways of moving, jaw …
The Blake jaw crusher has a fixed feed area and a variable discharge area. ... This type of crusher is suitable for applications requiring high capacity and durability.
CS660 cone crusher has a large intake capability and a high capacity in relation to its size. The Automatic Setting Regulation control system (ASRi™) enables real-time performance management, giving you a machine that consistently runs at optimum levels, ensuring it consistently produces excellent quality output.
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Like the jaw crusher, the cone crusher provides a relatively low cost crushing solution, but there are application drawbacks that may make another crushing solution more appealing. First, cone crushers cannot accept all material sizes. Any material fed to the crusher must be pre-sized for that particular crusher (usually 200mm or less).
The primary crusher selection is the key to the success of any mining operation that involves the reduction in size of the ore. The crushing plant can be provided with almost any type of primary rock crusher. The rock/ore determines the type of crusher. The plant capacity determines the size of the crusher.
The gyratory crusher has longer service life and lower operating costs, but the worn parts are difficult to replace. Jaw crusher has easy maintenance of wearing parts. e. Environmental protection effect. The gyratory crusher has a fully-enclosed structure, with high sealing performance. However, the jaw crusher has a semi-closed structure.
the maximum annual capacity of crusher with 99% availability, 3. power consumption at the optimum speed. 4.2. A single toggle Blake jaw crusher with 22.8 cm × 47.7 cm receiving hopper crushed gold ore at the rate of 85 t/h with closed setting at 2.54 cm and maximum opening of 3.8 cm. The work index of the ore was 13.5 kWh/t.
2 of 35 Introduction The jaw crusher is versatile and it can be used to crush rocks, whose hardness may range from medium-hard to extremely hard, as well as different kinds of ore, building
