It cannot be selected as too large or too small. The nip angle in primary crushers is lower than in secondary crushers. Generally, this value is between 18 and 24 degrees in primary jaw crushers, and between 22 and 28 degrees in secondary crushers. The nip angle can be 33 degrees maximum
Get Quote Send MessageThe capacity of a jaw crusher is given by the amount of crushed material passing the discharge opening per unit time. This is dependent on the area of the discharge opening, the properties of the rock, moisture, crusher throw, speed, nip angle, method of feeding and the amount of size reduction
Nip Angle On Jaw Crushers - greenrevolution.org. nip angle of jaw crusher - Gold Ore Crusher The angle formed between the liner of the moving jaw and the liner of the fixed jaw in the crushing chamber is called the nip angle. From the analysis we can know that the nip angle of the jaw crusher should not be larger than two-times friction angle. More
nip angle of jaw crusher - Gold Ore Crusher. The angle formed between the liner of the moving jaw and the liner of the fixed jaw in the crushing chamber is called the nip angle. From the analysis we can know that the nip angle of the jaw crusher should not be larger than two-times friction angle. Read more
The exact value of this angle isnt quoted or ... nip angle of jaw crusher. the main factors affecting the jaw crusher are nip angle and revolutions,etc. jaw crushers maximum nip angle is up to 32 176, the nip angle is the angle between the ... jaw crusher nip angle process crusher, mining equipment exports. jaw crusher nip angle 50 views. More
May 13, 2019 · The closed-side setting of a jaw crusher helps determine the nip angle within a chamber, typically 19 to 23 degrees. Too large of an angle causes boiling in the crushing chamber. This is where the jaw plates cannot grip onto the rock, and it keeps slipping up and down, avoiding being crushed. The nip angle gets flatter as the machine is set tighter
A jaw crusher is a kind of size reduction machine which is widely used in mineral, aggregates and metallurgy fields. ... speed, throw, nip angle (angle between swinging jaw plate and . fixed jaw
Jaw crusher nip angle should be designed with the concept of a more accurate description of the work state nip angle, is to the mobile Jaw crusher plate points to its direction of movement direction of force, and then nip angle design, we can achieve reasonable nip angle design value, thus improving the work of the Jaw crusher effect
Explains how the Close Side Settings of Crushers controls the product size and ultimately the complete reduction ratio
The maximum nip angle of the crusher machine is determined by the friction coefficient between the crushing material and the crushing working face. The friction angle of ore to steel plate is generally 17 degrees, so the nip angle should not be greater than 34 degrees. In the actual production, the nip angle of the crusher machine is far less than the limit value. 7. Revolution of the crusher machine. For jaw …
Jan 01, 2016 · Referring to Figure 4.9, if α is the angle of nip between the crusher jaws and L T and L MAX are the throw and open side setting, respectively, then (4.29) tan α = L T h or h = L T tan α and the area (4.30) A = L MAX − L T 2 L T tan α where A = area between successive downward movement of the charge in each crushing cycle, such that area A 1 is equal to area A
Nip Angle Inclusive angle between jaw die indicative of the crusher’s ability to crush and draw rock
Apr 21, 2011 · The jaw, included-subtended two crushing face widest nip angle, is in the range of 26 degrees. Past 30 degrees most gyratory, cone and jaw crushers become inefficient at holding rounder and cubical shaped rock pieces. The ability to hold the rock vs. let it heave and slide is also dependent on the crusher face geometry (i.e. non-smooth)
Nordberg® C120™ jaw crusher is the result of extensive product development and research. Cavity, kinematics and operating parameters have been defined and optimized to ensure the outstanding performance for which Nordberg® C Series™ jaw crushers are known and valued. Crusher height gives the steepest possible cavity cross-section, and the nip angle high up in the cavity, together with an …
Trio® CT series jaw crushers combine a robust design with a steep nip angle and an optimised toggle. This results in a crusher which offers a more aggressive bite and reliable operation, with life-cycle improvements of its mechanical and hydraulic parts. The CT series can also be fitted with a hydraulic toggle relief system as required
Featuring a deep crushing chamber, McLanahan Universal Jaw Crushers provide a better nip angle and allow optimum efficiency. With a steep toggle angle to provide maximum crushing force, these crushers utilize the entire crushing chamber to reduce material to the desired product size