• US5738289A Crusher Google Patents

  • A crusher capable of effectively crushing a building structure, shearing iron reinforcing rods, etc., smashing the crushed scraps into pieces, and collecting and carrying an elongated object. A pair of arms 2a, 2b are driven to open and close for crushing and shearing the object. A front end of each of the pair of arms is divided into a plurality of fingers to which claws 7a, 7a, 7b are ...
  • Crushers an overview ScienceDirect Topics

  • A design for a hammer crusher Figure 2.6 allows essentially a decrease of the elevated pressure of air in the crusher discharging unit 5.The Azone beneath the screen is communicated through the hollow ribs and openings in the body side walls with the Bzone
  • US6520438B2 Gyratory crusher mainshaft Google Patents

  • A gyratory crusher uses a new head nut attachment apparatus. The gyratory crusher has a shell, a shaft disposed within the shell, a mantle covering a portion of the shaft, a head nut located above the mantle, and a sleeve between the head nut and the shaft. The sleeve is maintained in position on the shaft by means of a tapered contact surface between the sleeve and the shaft, and the head nut ...
  • Regular crusher maintenance integral to reliability

  • Aug 08, 2017 With jaw crushers, if you allow the jaw dies to move during operation they can cause damage to the frame of the jaw crusher. Similarly, loose liners in cone crushers may damage the head or bowl. It is also advisable that operators frequently look for holes, cracks, or flat spots, which could potentially damage the machine long term or be an ...
  • 10 Most Common Concrete Problems Concrete Information

  • Aug 09, 2021 That is a prescription for failure in the frame of a tripandfall happening, and you could be held responsible for the damages. The Cracked Surfaces amp Crumbling, In some times trees, roots spread beneath in slabs and replace the concrete, cause cracks that start to crumbles at the sides.
  • Evaluating Cracking in Concrete Procedures Giatec

  • Aug 17, 2019 The cause of cracking is the expansive reactions between the aggregate and the alkalis in the cement paste. The chemical reaction occurs between active silica and alkalis, producing an alkalisilica gel as a byproduct. The alkalisilica gel forms around the surface of the aggregate, increasing its volume and putting pressure on the surrounding ...
  • Productos

  • Cause analysis of the crack of jaw crusher frame. Welding rod drying of crusherIn the process of welding the frame of jaw crusher, manual arc welding is adopted, and the welding rod is E5016 of low hydrogen type. It is required to dry the electrode for 350400 for 2 days before welding, and take it when it is used after heat preservation.
  • 14 Cone Crusher Common Problems And How To Fix Them

  • Causes Unqualified installation of bevel gears, poor meshing, excessive clearance, too large axial clearance of transmission shaft or gear damage. Solution Correct meshing clearance or replace gear. 13. The supporting ring jumps. Cause Nonfragments fall into the crushing chamber, and the main shaft is
  • 14 Cone Crusher Common Problems And How To Fix Them

  • Cone crusher has high crushing ratio, high efficiency, low energy consumption, uniform product size, suitable for medium crushing and fine crushing of various ores and rocks. In the cone crusher working process will encounter a variety of problems, So, we provides 14 common fault causes and solutions!
  • Cause Analysis and Problems Solving of Jaw Crusher HXJQ

  • Dec 10, 2019 Cause analysis 1 The hardness or toughness of the material to be crushed exceeds the range specified in the instruction manual. 2 The motor wiring position is reversed, and the movable jaw rotates clockwise, or the motor should have been connected in
  • Experimental and Numerical Studies of Jaw Crusher

  • In this paper, studies into the causes of fatigue cracks of a jaw crusher supporting structure are presented. The problems appeared after short time of operation at a new crushing facility. A large number of fatigue cracks with a high growth rate and bolt failures were observed in the crusher
  • What is the problem of cracks in the moving cone of the

  • Jul 07, 2021 The crushing cavity causes the cone crusher to jam or jam. 2. No spare parts. Because there is no spare main shaft and upper frame on site, when replacing the liner, the strength of the packing is insufficient during use, causing the crushing force to directly act on the cone, and it is easy to produce cracks on the cone of the cone crusher. 3.
  • Causes And Solutions Of Unbalance Of Rotor In Impact Crusher

  • Jul 16, 2021 2 The unbalance of rotor will cause greater vibration of the components, generate additional dynamic loads, destroy the normal operating conditions of impact crusher, make the bearing temperature rise too high, shorten the service life, and even cause cracks and damage to some parts.
  • Frame For Cone Crusher

  • Jul 26, with jaw crushers, if you allow the jaw dies to move during operation they can cause damage to the frame of the jaw crusher. similarly, loose liners in cone crushers may damage the head or bowl. it is also advisable that operators frequently look for holes, cracks, or flat spots, which could potentially damage the machine long term or ...
  • 5 Common Faults Analysis of Coal Hammer Crusher

  • Lack of maintenance. Lubrication between the components was insufficient. These also cause the failure of the hammer crusher. 4 Parts wear and deformation. The coal hammer crusher operates for a long time, the parts are easy to wear and deformation. Individual parts may be shaken off, crack
  • The Common Failures of Hammer Crushers JXSC Machine

  • Mar 09, 2019 The hammer crushing frame body is located at the upper part of the bottom groove, and a crusher shaft is installed in the middle of the frame body. Buy hammer crusher The mechanism of action is that the broken hammer shaft is lifted to a certain height through the transmission device, thereby increasing the gravitational potential energy.
  • The Most Practical Jaw Crusher Repair and Maintenance

  • Mar 11, 2021 How to adjust the toggle plate of the jaw crusher? The function of toggle plate is to adjust the outlet of the jaw crusher to the desired size. There are two specific methods one is to replace the support pad between the toggle plate and the body frame, and the other is to adjust the two wedges between the toggle and the body frame.
  • Why choose Meilans MJ series new jaw crusherAMC

  • Mar 22, 2021 The welded frame is welded by ordinary plates and has a simple structure, but it is prone to large welding deformation and cracking, and the service life of the equipment is short. The new jaw crusher is designed with finite element analysis method, combined with large arc transition fillet, low stress area welding method to reduce concentrated ...
  • Ways to avoid Rotor Imbalance China Crusher Mesto

  • May 13, 2021 This centrifugal force causes the machine to generate forced vibrations, causing damage to bearings and other mechanical parts. Therefore, the rotor of the crusher must undergo a balance test. If the diameter of the rotor body is small, the mass of the blocking plates on both sides of the rotor body can be changed for balance.
  • What solution does cone crusher have too often iron

  • Oct 17, 2019 The harm of over iron to crusher. Due to the different sizes of iron pieces, the parameters of the cone crusher change accordingly. When the parameters are abnormal, damage will be caused to different parts of the crusher body and other weak links.

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