QJ241 JAW CRUSHER ENGINEERING IN MOTION QJ241 JAW CRUSHER KEY SPECIFICATIONS DATA Equipment Single toggle C10 jaw crusher Feed opening 1000 mm x 650 mm / 40" x 26" Optimum feed size 520 mm3 / 21 inch3 Engine C7.1 Acert 168 kW / 225 hp Transport dimensions 13.90 m / 45' 7 ⅜" (l) 2.64 m / 8' 7 ⅞" (w) 3.22 m / 10' …

JAW CRUSHER QJ341+ JAW CRUSHER KEY SPECIFICATIONS DATA Equipment Single toggle C12 jaw crusher Feed opening 1.20 m x 750 mm / 47" x 29" Maximum feed size 650 mm³ / 25.6 inch³ Engine C9.3B Stage 5 / T4F 280 kW / 375 hp C9 T3 261 kW / 350 hp Transport dimensions 14.72 m / 48' 3" (l) 2.79 m / 9' 2" (w) 3.79 m / 12' …

Q. How can I reduce the wear and tear of my jaw crusher? A. To reduce the wear and tear of your jaw crusher, you can take the following steps: Regularly inspect and replace worn parts, use the correct lubrication, control the feed rate, use the correct chamber design, avoid abrasive materials.

Feed Opening: 32x55" / 820x1400 mm: CSS Range: 3.5-9 ... The JS Series jaw crushers are built even more rugged and are easier to use. We have taken our jaw crushers to a new level of reliability and convenience. Learn More about JS4552;

The ore is to be broken down in a jaw crusher to pass through a 11.5 cm screen. The undersize is scalped before feeding to the jaw crusher. Assuming the maximum feed rate is maintained at 30 t/h and the shapes of feed and product are the same and the crusher set is 10 cm, estimate the size of jaw crusher required and the production rate.

Figure 5.1 Schematic diagram of a crusher showingg the open- and closed-side settings. 5.1 Jaw and Gyratory Crushers. Jaw and gyratory crushers are used mostly for primary crushing. They are characterized by wide gape and narrow discharge and are designed to handle large quantities of material. The capacity of the crusher is determined by its size.

The MV is very often the crusher feed rate q in because CSS cannot be changed during crushing in the majority of larger cone crushers generally used in comminution (Borisson and Syding, 1976, Manlapig and Watsford, 1983, Grujic, 1996, Whiten, 1984, Sbárbaro, 2005). The maximum allowed power (setpoint) is defined by …

It must be at least 36 in. wide for an 18 x 36 jaw crusher. So a 4-ft by 8-ft screen would be acceptable. The 1-in. screen is a second deck for the 38 tph from the jaw crusher, so the deck correction factor …

Control the feed rate to ensure the crusher is not overloaded or underloaded. Both situations can result in decreased efficiency. By understanding how to calculate the efficiency of a jaw crusher and applying the principles, operators can improve the productivity and profitability of their operations. Conclusion

To calculate the efficiency of a jaw crusher, you will need to consider a variety of factors, such as the size of the feed material, the size of the crushed material, and the speed of the jaw crusher.

Such an arrangement is seldom encountered in modern plant design, except where large jaw crushers, set very wide, are followed by a secondary, usually of the standard gyratory type, to reduce further the very coarse output of the jaw crusher to a size which can be handled by the recrushing, screening, and elevating equipment in the …

Liberty® Jaw Crusher. Primary. Maximum Feed Size 47″ (1,194mm) Maximum Reduction Ratio 6:1. Maximum Production Rate 1,595 STPH (1,446 MTPH) — Materials: Ore/Hard Rock, Quarried Stone, Recycled …

The main objective is to investigate the impact of various crushing parameters like feed rate to jaw crusher and eccentric speed of Jaw crusher, closed side setting and throw in cone crusher. For optimization, Taguchi Design of Experiment (DOE) have been perform by considering eccentric speed, feed rate, closed side setting & throw as the ...

The desired grizzly opening for an underground jaw crusher is equal to 80% of the gape of the crusher. Source: Jack de la Vergne; The maximum feed size for a jaw crusher should be about 85% of the gape. Source: Arthur Taggart; The combination of a jaw crusher and a scalping grizzly will have 15% more capacity than a stand-alone …

The ore is to be broken down in a jaw crusher to pass through a 11.5 cm screen. The undersize is scalped before feeding to the jaw crusher. Assuming the …

To find the required areas of screen, the rate of feed of material as well as gradation of the feed must be known. The 1½-in. screen under the jaw crusher is the top deck—no deck correction factor will be …

cone crusher. Cone crushers, also known as conical crushers, break rock between an eccentric rotating head and a bowl.The rotating head is covered by a wear-resistant mantle. The large pieces are broken once between the two jaws, then they gradually descend into the crusher where they continue to be broken until the pieces are small …

lifetime of the jaw crusher. C Series jaw crushers are modular for quick, easy installation and commissioning in new plants and when replacing old jaw crushers. This minimizes on-site engineering and fabrication, saves time, and reduces installation and structural costs. The integral motor base reduces space requirements and

Additionally, jaw crusher feed should be pre-screened using a grizzly screen prior to crushing to remove material finer than the closed-side setting. Setting jaw crushers. Ideally, the reduction ratio of a jaw crusher should be 6-to-1. There are different ways to calculate reduction ratio, but the best way is something called the P80 factor.

Several factors can affect the performance of a jaw crusher, including the size of the feed material, the size of the discharge opening, the speed of the eccentric shaft, and the crushing capacity of the crusher. ... Jaw crushers also have a high crushing ratio and a low rate of wear and tear, meaning they can be used for a long time without ...

In general, the size of the feed material, which is between 800 and 1500 mm, is reduced to between 150 and 300 mm. Secondary Crushing. ... WHAT IS A JAW CRUSHER? / JAW CRUSHER. This is a type of …

A Jaw Crusher is sized so that the maximum feed size is 80% of the gape and width openings. The gape is the measurement between the two jaw dies, while the width is the measurement between …

From Table 1, it shows the product size distribution for jaw crusher at 2 inches CSS, the feed rate at 500 TPH. The crushed rock production rate of each size range will be calculated by ...

Jaw crushers are large-scale, heavy-duty machinery typically constructed with cast iron and/or steel. Often considered a basic machine, jaw crushers have their place in the industry. They are often used to reduce rock into non-uniformed gravel. To find out more about primary jaw crusher check out our blog. Cross section of a Kleeman primary jaw ...

The powerful jaw crusher is capable of a variety of tasks with its large under-belt clearances, and is equipped with a hydraulic raise and lower facility on the main conveyor as standard. ... such as the self-locking …

This way is frequently applied in jaw crushers and cone crushers. In jaw crushers, the material is squeezed between the fixed jaw and the moving jaw. The material is crushed between a mantle and a concave bowl, both of which are rotating and stationary respectively. ... Primarily, the primary crushers are made to crush bigger feed sizes ...

Must be durable and capable of handling the output rate of the crusher. Feed Opening: The initial opening where material is introduced into the crusher. ... For instance, a standard jaw crusher diagram might show a feed rate of 500 tons per hour, translating to processing massive volumes like 1200 cubic meters of limestone or iron …

Jaw Crusher sizing and selection Like other types of crushers, Jaw Crushers are sized based on the material to be crushed. This includes: - A description of the material to be processed - Physical …

For example, a 32 x 54 sized jaw crusher will measure 32 inches from the movable to stationary jaw (when measured at the top i.e. the opening), and each jaw will have a 54-inch width. If a jaw crusher is rated by jaw plate size, a suitable rating maybe 600 x 400, which indicates a 600 mm by 400 mm jaw plate dimension.