Elbow plate is one of the main parts of the crusher. It is not only the transfer of the bar, and the crusher parts. When the insurance into the crushing chamber is mixed in the non crushing matter together with ore, the bar may be damaged due to allowable force than materials.
1, the elbow plate will fall off for the following reasons:
-The spring of the tie rod is damaged or slack;
-Pull rod damage or nut out;
-The elbow plate and the elbow plate seat are not parallel and inclined;
-The hardness or toughness of the broken material exceeds the requirement;
-The connection position of the motor is reversed;
-The jaw plate tooth top and tooth top displacement, relative.
From the above reasons, it can be concluded that when the motion of the jaw moves up (under the influence of force), the deflection of the elbow plate is not parallel to the elbow plate, and the elbow plate is easily removed from the elbow plate
2, take corresponding countermeasures
-Repair the elbow plate seat with the runner to ensure the parallel movement of the elbow plate in the groove
Methods: the low carbon steel welding rod was used for welding and the angle grinder was polished to ensure that the sliding clearance was between 0.5 - 1mm
-Repairing the sliding strip of the frame to ensure the vertical rise or fall with the elbow plate seat
Methods: in addition to the original gas cutting, polishing, processing the slider 4 (500 x 50 x 14), re combination of welding materials, Q235.
-The principle of repair does not change the following parameters of crusher:
Two gear meshing angle a can be adjusted between 18 to 23 degrees, the crushing ratio can reach 10 I; the elbow plate length for K= (16.5 - 25) r S is available, swing stroke (2 - 2.2) r appropriate.
click to see the crusher elbow board introduction
Hunan Fengwei Wear Parts Foundry jaw crusher parts, chemical composition of stable, reasonable heat treatment process, good wear resistance, high strength, quality assurance, welcome friends from the industry come to consult
Contact:Sales Director: Eileen Cai ;
Email: sales@hnfwe.com;
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