There are three main steps in designing a good crushing plant: process design, equipment selection, and layout. The first two are dictated by production requirements and design parameters, but the layout can reflect the input, preferences and operational experience of a number of parties.

C120™ models. This greatly enhances the crusher's performance in hard applications with frequent uncrushable objects, such as in recycling or slag applications. It also significantly improves uptime as it lets you adjust settings under a full crushing load. With ASC, combined with IC10C, the crusher setting opens automatically when it

Performance by design ... Feed material Medium hard to hard rock and ore Capacity1 Up to 4,900 metric tph Technical data Configuration Pro Design (e.g. safe and reliable maintenance from top) Feed opening2 (w x h)3,080 x 1,675 mm / 121 x 66 inch Mantle diameter 1,900 mm/75 inch Eccentricity3 Adjustable in up to 3 settings

Open side setting & close side setting range of one 2000 tph primary crusher will be 205 mm to 130 mm respectively and the feeding material size is of 1200 mm. The quality and quantity of the material are produced by the crusher are the result of interaction between the crusher and ore material. Crusher design depends on hard ore, High …

f) Select the relevant crusher from the capacity tables =CV228. TONNAGE THROUGHPUTS It is vitally important that the correct size of crusher is selected for the required application. Be aware that when operating the crusher in closed circuit, the total crusher load needs to be used in calculations (raw feed plus return feed).

A design for a hammer crusher ... The diameters of the light duty crushers vary between 228 and 760 mm with face lengths between 250 and 460 mm. ... dust. Jaw crushers may be utilized for materials such as coal, granite, basalt, river gravel, bauxite, marble, slag, hard rock, limestone, iron ore, magazine ore, etc., within a pressure resistance ...

Size distributions of the crusher products from feed size classes of -13.2+9.5 and -19+13.2 mm for various disc rotational speeds (330, 550, and 830 r/ min), offset of 10 mm and exit gap of 3 mm

5.1. A primary gyratory crusher was required to crush iron ore at the rate of 3000 t/h. The largest size of the run-of-mine ore was 1000 mm. The required product size was less than 162 mm. Manufacturer's data indicated that the nearest size of gyratory crusher would be 1370 mm × 1880 mm with a cone angle of 18°.

Gyratory and Cone Crusher. In Mineral Processing Design and Operations (Second Edition), 2016. Abstract. Detail descriptions of designs are given of large gyratory crushers that are used as primary crushers to reduce the size of large run-of-mine ore pieces to acceptable sizes. Descriptions of secondary and tertiary cone crushers that usually …

Adaptation of hydraulic setting adjustment system in the cone crusher design improves overall efficiency of crushing operation . ... At 32 mm CSS the crusher is unable to achieve a minimum of 500 tph. Table 1 : HP500. ... Antamina boosts throughput for hard ores. The ore was categorised in varying groups of hardness.

This is the reason that the size of the electric motor for a primary crusher, that has a production rate of five hundred tons per hour, is so much smaller than the horse power of a rod mill that can only grind three hundred tons per hour. In the harder ore there are less of these fracture lines created with each size reduction.

Gyratory Crushers. The primary rock breaker most commonly used in large plants is the gyratory crusher, of which a typical section is shown in Fig. 5. It consists essentially of a gyrating crushing head (521) working inside a crushing bowl (522) which is fixed to the frame (501). The crushing head is carried on a short solid main shaft (515 ...

Jaw Crusher. CE Africa series Jaw Crushers are mainly applied to coarse crushing in mine and aggregate industries, with the processing capacity ranging from 60 to 1,500t/h as coarse crushing when cooperating with CE …

6.1.3 Roll Crusher Circuit Design Roll crushers are generally not used as primary crushers for hard ores. Even for softer ores, like chalcocite and chalcopyrite they have …

Design and Construction of Rock Crushing Machine ... Crushing is one of the preliminary stages in mineral processing from the ore. The process is required to reduce rocks and lumps to smaller pieces. Rollers or jaw crushers are employed in this ... hard, silvery white metal with a melting point of 1,244 ᵒC (2,271 ᵒF).

Feed material Medium hard to hard rock and ore Capacity1 Up to 14,500 metric tph Technical data Configuration Pro Design (e.g. safe and reliable maintenance from top) Feed opening2 1,600 mm / 63 inch Mantle diameter 3,300 mm / 130 inch Eccentricity3 Adjustable in up to 3 settings Eccentric speed Approx. 123 rpm Gap setting range OSS 170 – 300 mm

Feed material Medium hard to hard rock and ore Capacity1 Up to 8,500 metric tph Technical data Configuration Pro Design (e.g. safe and reliable maintenance from top) Feed opening2 1,600 mm / 63 inch Mantle diameter 2,260 mm / 89 inch Eccentricity3 Adjustable in up to 3 settings Eccentric speed Approx. 130 rpm Gap setting range OSS 150 – 240 mm

Available TS Crusher Sizes (mm) 900 x 1400 1100 x 1800 1300 x 1800 1400 x 2100 1600 x 2400 1600 x 2900 ... low maintenance design to handle increasingly hard ores and …

Where the finished product is to be relatively coarse, i.e., top size to be 38 mm (1 1/2") or larger. Attrition Attrition is the reduction of materials by scrubbing it between two hard surfaces. However, ... The crusher is the workhorse of the hard rock crushing industry. A gyratory crusher uses a mantle that gyrates (rotates) within a cone ...

A typical example of primary crushing is reducing top-size from 900 to 200 mm. In Selecting a primary crusher you need to worry about these requirements: That …

For impact crushers, a fully hydraulic crusher gap setting with automatic zero-point calculation can speed daily set-up. Featured only on certain mobile impact crushers, a fully hydraulic adjustment capability …

Solid, weight-optimized design Automatic grease lubrication unit Reliable lubrication of upper main shaft bearing Technical specification General data Materials Granite, basalt, iron ore etc. Maximum feed size Up to 400 mm edge length Product size 0 – 56 mm 0 – 63 mm Capacity 0 – 56 mm: 0 – 63 mm: Up to 690 tph Up to 750 tph Crusher

The ore crushing process includes four types: ore coarse crushing, ore medium crushing, ore fine crushing, and ore superfine crushing. Ore coarse crushing is a …

1.1 Impact crushers can be divided into two types according to the number of rotors: single-rotor and double-rotor impact crushers. 1.2 The structure of the single rotor impact crusher (Figure 1) is relatively simple and consists mainly of the rotor 5 (strike plate 4), the impact plate 7 and the machine body. The rotor is fixed to the main shaft.

A-Z Guide to Screening Ore, Rock & Aggregate. A simple definition of a "screen" is a machine with surface (s) used to classify materials by size. Screening is defined as "The mechanical process …

Crushers for large giant process plants >2,000 to 200,000 TPD using semi-autogenous mills only require primary crushing and are selected as well as designed based on: Expected Throughput F80 Top …

Feed material Medium hard to hard rock and ore Capacity1 Up to 5,300 metric tph Technical data Configuration Pro Design (e.g. safe and reliable maintenance from top) Feed opening2 1,370 mm / 54 inch Mantle diameter 1,900 mm / 75 inch Eccentricity3 Adjustable in up to 3 settings Eccentric speed Approx. 137 rpm Gap setting range OSS 130 – 200 ...